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Aug

26.

8.27.25 Sunny and a bit cooler today for your Wednesday. What’s next?

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Category: Uncategorized

An Upper Level Low Pressure Trough (“U” shape) will give us onshore airflow to keep us in cooler temperatures for a while. The graphics for days 1-3 show no frontal systems sliding into the Pacific Northwest. The graphics for days 3-7 Saturday through Wednesday show a cold front moving in between Saturday and next Sunday.

ADVISORIES:

A RED FLAG WARNING IS IN EFFECT FOR LIGHTNING ON DRY FUELS FROM 1 PM UNTIL 9 PM TODAY FOR THE UMPQUA NATIONAL FOREST, THE SOUTHERN OREGON CASCADES, THE KLAMATH BASIN, THE FREMONT-WINEMA NATIONAL FOREST, THE SOUTH CENTRAL OREGON DESERT INCLUDING THE BLM LAND IN EASTERN LAKE AND WESTERN HARNEY COUNTIES

HEALTH ADVISORIES:

A RECREATIONAL HEALTH ADVISORY IS IN EFFECT DUE TO A FOR THE WILLAMETTE RIVER TO INCLUDE ROSS ISLAND BRIDGE DOWN RIVER TO WAPATO BRIDGE AND KELLY POINT PARK. AREAS OF THE RIVER AFFECTED BY THE ADVISORY ARE IN MULTNOMAH COUNTY. *PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUTE OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE WILLAMETTE RIVER TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING CYANOTOXINS.
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ODEL LAKE IN KLAMATH COUNTY DUE TO THE PRESENCE OF MICROCYSTIN.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT ODEL LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING MICROCYSTIN.
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT DUE TO A FOR BROWNLEE RESERVOIR IN BAKER COUNTY DUE TO THE SPREAD OF *PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE WILLAMETTE RIVER TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING CYANOTOXINS. *
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ECKMAN LAKE IN LINCOLN COUNTY DUE TO THE PRESENCE OF CYANOBACTERIA.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT ODEL LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING SAXITOXIN (PSP).
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR UPPER KLAMATH LAKE IN KLAMATH COUNTY DUE TO THE PRESENCE OF MICROCYSTIN.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT UPPER KLAMATH LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING MICROCYSTIN.

A PERMANENT HEALTH ADVISORY REMAINS IN EFFECT FOR THE SOUTH UMPQUA RIVER BAR. POOLS IN THE BEDROCK ALONG THE RIVERS EDGE ARE KNOWN TO DEVELOP BLUE-GREEN ALGAE (CYANOBACTERIAL) BLOOMS THAT CAN BE HARMFUL TO PETS AND PEOPLE IF ACCIDENTAL INGESTION OCCURS. SIGNS HAVE BEEN POSTED ALONG SEVERAL ACCESS AREAS ALONG THE RIVER.

_______________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 59 in the Moderate category measuring Particulate Matter.

Oakridge: The Air Quality Index is 62 in the Moderate category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 65 in the Moderate category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA.org)

_______________

Eugene-Springfield Area Pollen count:

GRASS: 3 LOW

TREES: 0 ABSENT

WEEDS: 0 ABSENT

Measured 8.25.25

Data courtesy of Oregon Allergy Associates.

The grass pollen season has just about ended.

_______________

Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:

Sunny and a bit cooler today, mostly clear tonight,
Sunny Thursday, mostly clear at night,
Mostly sunny and a bit warmer Friday, then partly cloudy Friday night.
highs 89-90 lows 55-54.
Mostly sunny and a bit cooler Saturday, mostly clear in the evening, partly cloudy late Saturday night,
Mostly sunny a bit warmer Sunday, mostly clear at night,
Sunny and a bit warmer Monday (Labor Day), mostly clear Monday night,
Then sunny and a bit warmer Tuesday.
highs 84-89 lows 55-54 warming back to 55 Monday night. (seasonal averages high 83 low 51).

_____

YOUR SATURDAY COLLEGE FOOTBALL WEATHER FORECAST:

SATURDAY AUGUST 30TH:

Ducks vs. Montana State at Autzen Stadium, Game Time 1:00 pm Forecast: Preliminary forecast: Sunny 77 degrees warming to 85 by the end of the game.

Beavers vs. Cal Golden Bears at Reser Stadium, Game Time 7:30 PM- Preliminary forecast: Clear 75 degrees then cooling as the game progresses.

___________________

Forecast for the Umpqua Valley including Roseburg:

Sunny and hazy with a slight (20%) chance of thunderstorms and a bit cooler this afternoon, mostly clear tonight,
Sunny and a bit cooler Thursday, mostly clear at night,
Partly cloudy Friday, then mostly clear Friday night.
highs 92-93 cooling back to 92 Friday lows 60-58.
Mostly sunny and a bit cooler Saturday, mostly clear Saturday night,
Some AM clouds, sunny Sunday afternoon, mostly clear at night,
Mostly sunny and a bit cooler Monday (Labor Day), mostly clear Monday night,
Some AM clouds, then sunny Tuesday afternoon.
highs 88-87 warming to 92 Tuesday lows 59-60.
(seasonal averages high 85 low 56).

_______________

Forecast for The South Oregon Coast Including Coos Bay and North Bend:

Mostly cloudy with AM inland haze start while mostly cloudy with coastal AM haze, sunny and a bit warmer with coastal haze this afternoon, partly cloudy with evening coastal haze, mostly cloudy late tonight,
AM clouds, sunny Thursday afternoon, mostly clear in the evening, partly cloudy late at night,
Mostly cloudy start, partly cloudy and a bit warmer Friday afternoon, then partly cloudy Friday night.
highs 74-75 lows 55-53.
Partly cloudy Saturday through Sunday,
Partly cloudy Monday (Labor Day), partly cloudy Monday night,
Then partly cloudy Tuesday.
highs near 75 lows near 55.
(seasonal averages high 68 low 53). _______________

Forecast for the Northern Oregon Cascades including the Cascades in Lane County:

Sunny and hazy with areas of smoke and a bit cooler with slight (20%) chance of showers this afternoon, mostly clear and hazy with areas of smoke late tonight,
Sunny and a bit warmer Thursday, mostly clear at might,
Sunny and a bit warmer Friday, then partly cloudy Friday night,
this morning, 13,000 ft.this morning, 13,000 ft. rising to 14,000 ft. late Wednesday night, then 14,000 ft. Thursday through Friday night.
highs 77-74 lows 52-50.
Sunny and a bit cooler Saturday, partly cloudy in the evening, mostly clear Saturday night,
Sunny and a bit cooler Sunday, mostly clear at night,
Sunny and a bit warmer Monday (Labor Day), mostly clear Monday night,
Then sunny and a bit warmer Tuesday.
free air freezing level 14,000 ft. Saturday through Tuesday.
highs 77-75 lows 50-49 warming back to 50 Monday night.

______

Aug

26.

8.26.25 Mostly clear with evening haze, partly cloudy late tonight. What about your Wednesday?

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Category: Uncategorized

ADVISORIES:

A RED FLAG WARNING IS IN EFFECT UNTIL 9 PM TONIGHT FOR THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON AND THE FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON.
A RED FLAG WARNING IS IN EFFECT UNTIL 9 PM TONIGHT FOR THUNDERSTORMS AND HIGH INSTABILITY FOR THE NORTHERN WILLAMETTE NATIONAL FOREST AND THE SOUTHERN WILLAMETTE NATIONAL FOREST.
A RED FLAG WARNING IS IN EFFECT FOR LIGHTNING ON DRY FUELS UNTIL 9 PM TONIGHT FOR THE UMPQUA NATIONAL FOREST, THE SOUTHERN OREGON CASCADES, THE KLAMATH BASIN, THE FREMONT-WINEMA NATIONAL FOREST, THE SOUTH CENTRAL OREGON DESERT INCLUDING THE BLM LAND IN EASTERN LAKE AND WESTERN HARNEY C.OUNTIES.
A RED FLAG WARNING IS IN EFFECT FOR LIGHTNING ON DRY FUELS FROM 1 PM UNTIL 9 PM WEDNESDAY FOR THE UMPQUA NATIONAL FOREST, THE SOUTHERN OREGON CASCADES, THE KLAMATH BASIN, THE FREMONT-WINEMA NATIONAL FOREST, THE SOUTH CENTRAL OREGON DESERT INCLUDING THE BLM LAND IN EASTERN LAKE AND WESTERN HARNEY COUNTIES
A RED FLAG WARNING IS IN EFFECT FOR ABUNDANT LIGHTNING ON DRY FUELS UNTIL 9 PM TONIGHT FOR THE WESTERN ROGUE BASIN INCLUDING THE ILLINOIS VALLEY, THE SISKIYOU MOUNTAINS, AND THE EASTERN ROGUE VALLEY.
A FLASH FLOOD WATCH IS IN EFFECT THROUGH LATE TONIGHT FOR HARNEY COUNTY .

HEALTH ADVISORIES:

A RECREATIONAL HEALTH ADVISORY IS IN EFFECT DUE TO A FOR THE WILLAMETTE RIVER TO INCLUDE ROSS ISLAND BRIDGE DOWN RIVER TO WAPATO BRIDGE AND KELLY POINT PARK. AREAS OF THE RIVER AFFECTED BY THE ADVISORY ARE IN MULTNOMAH COUNTY. *PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUTE OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE WILLAMETTE RIVER TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING CYANOTOXINS.
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ODEL LAKE IN KLAMATH COUNTY DUE TO THE PRESENCE OF MICROCYSTIN.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT ODEL LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING MICROCYSTIN.
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT DUE TO A FOR BROWNLEE RESERVOIR IN BAKER COUNTY DUE TO THE SPREAD OF *PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE WILLAMETTE RIVER TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING CYANOTOXINS. *
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ECKMAN LAKE IN LINCOLN COUNTY DUE TO THE PRESENCE OF CYANOBACTERIA.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT ODEL LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING SAXITOXIN (PSP).
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR UPPER KLAMATH LAKE IN KLAMATH COUNTY DUE TO THE PRESENCE OF MICROCYSTIN.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT UPPER KLAMATH LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING MICROCYSTIN.

A PERMANENT HEALTH ADVISORY REMAINS IN EFFECT FOR THE SOUTH UMPQUA RIVER BAR. POOLS IN THE BEDROCK ALONG THE RIVERS EDGE ARE KNOWN TO DEVELOP BLUE-GREEN ALGAE (CYANOBACTERIAL) BLOOMS THAT CAN BE HARMFUL TO PETS AND PEOPLE IF ACCIDENTAL INGESTION OCCURS. SIGNS HAVE BEEN POSTED ALONG SEVERAL ACCESS AREAS ALONG THE RIVER.

_______________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 73 in the Moderate category measuring Particulate Matter.

Oakridge: The Air Quality Index is 58 in the Moderate category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 71 in the Moderate category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA.org)

_______________

Eugene-Springfield Area Pollen count:

GRASS: 3 LOW

TREES: 0 ABSENT

WEEDS: 0 ABSENT

Measured 8.25.25

Data courtesy of Oregon Allergy Associates.

The grass pollen season has just about ended.

_______________

Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:

Mostly clear with evening haze, partly cloudy late tonight,
Sunny and a bit cooler Wednesday, mostly clear Wednesday night,
Sunny Thursday, mostly clear at night,
Mostly sunny and a bit warmer Friday, then partly cloudy Friday night.
lows 60-54 highs 89-90.
Mostly sunny and a bit cooler Saturday, mostly clear in the evening, partly cloudy late Saturday night,
Mostly sunny a bit warmer Sunday, mostly clear at night,
Sunny and a bit warmer Monday (Labor Day), mostly clear Monday night,
Then sunny and a bit warmer Tuesday.
highs 84-89 lows 55-54 warming back to 55 Monday night. (seasonal averages high 83 low 51).

_____

YOUR SATURDAY COLLEGE FOOTBALL WEATHER FORECAST:

SATURDAY AUGUST 30TH:

Ducks vs. Montana State at Autzen Stadium, Game Time 1:00 pm Forecast: Preliminary forecast: Sunny 77 degrees warming to 85 by the end of the game.

Beavers vs. Cal Golden Bears at Reser Stadium, Game Time 7:30 PM- Preliminary forecast: Clear 75 degrees then cooling as the game progresses.

___________________

Forecast for the Umpqua Valley including Roseburg:

Mostly clear with haze and patchy smoke and a slight (20%) chance of evening thunderstorms, mostly clear and hazy late tonight,
Sunny and hazy with a slight (20%) chance of thunderstorms and a bit cooler Wednesday afternoon, mostly clear Wednesday night,
Sunny and a bit cooler Thursday, mostly clear at night,
Partly cloudy Friday, then mostly clear Friday night.
lows 63-58 highs 92-93 cooling back to 92Friday.
Mostly sunny and a bit cooler Saturday, mostly clear Saturday night,
Some AM clouds, sunny Sunday afternoon, mostly clear at night,
Mostly sunny and a bit cooler Monday (Labor Day), mostly clear Monday night,
Some AM clouds, then sunny Tuesday afternoon.
highs 88-87 warming to 92 Tuesday lows 59-60.
(seasonal averages high 85 low 56).

_______________

Forecast for The South Oregon Coast Including Coos Bay and North Bend:

Partly cloudy and hazy this evening, mostly cloudy and hazy late tonight,
Mostly cloudy with AM inland haze start while mostly cloudy with coastal AM haze, sunny and a bit warmer with coastal haze Wednesday afternoon, partly cloudy with evening coastal haze, mostly cloudy late Wednesday night,
AM clouds, sunny Thursday afternoon, mostly clear in the evening, partly cloudy late at night,
Mostly cloudy start, partly cloudy and a bit warmer Friday afternoon, then partly cloudy Friday night.
lows 58-53 highs 74-75.
Partly cloudy Saturday through Sunday,
Partly cloudy Monday (Labor Day), partly cloudy Monday night,
Then partly cloudy Tuesday.
highs near 75 lows near 55.
(seasonal averages high 68 low 53). _______________

Forecast for the Northern Oregon Cascades including the Cascades in Lane County:

Partly cloudy with evening haze, a slight (20%) chance of thunderstorms, clear with areas of smoke and hazy late tonight,
Sunny and hazy with areas of smoke and a bit cooler with slight (20%) chance of showers Wednesday afternoon, mostly clear and hazy with areas of smoke late Wednesday night,
Sunny and a bit warmer Thursday, mostly clear at might,
Sunny and a bit warmer Friday, then partly cloudy Friday night.
free air freezing level 14,000 ft. tonight, 13,000 ft. Wednesday morning, 13,000 ft. rising to 14,000 ft. late Wednesday night, then 14,000 ft. Thursday through Friday night.
lows 55-52 highs 77-74.
Sunny and a bit cooler Saturday, partly cloudy in the evening, mostly clear Saturday night,
Sunny and a bit cooler Sunday, mostly clear at night,
Sunny and a bit warmer Monday (Labor Day), mostly clear Monday night,
Then sunny and a bit warmer Tuesday.
free air freezing level 14,000 ft. Saturday through Tuesday.
highs 77-75 lows 50-49 warming back to 50 Monday night.

______

Aug

25.

8.26.25 Mostly sunny, a bit cooler, hazy with areas of smoke this afternoon for your Tuesday.

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Category: Uncategorized

An Upper Level High Pressure Ridge that formed a heat dome over the Pacific Northwest is weakening. The graphics for days 1-3 show no frontal systems sliding into the Pacific Northwest. The graphics for days 3-7 Thursday through Monday show a cold front moving in between Saturday and next Sunday.

ADVISORIES:

A RED FLAG WARNING IS IN EFFECT UNTIL 9 PM TONIGHT FOR THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON AND THE FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON.
A RED FLAG WARNING IS IN EFFECT FROM 9 AM UNTIL 9 PM TODAY FOR THUNDERSTORMS AND HIGH INSTABILITY FOR THE NORTHERN WILLAMETTE NATIONAL FOREST AND THE SOUTHERN WILLAMETTE NATIONAL FOREST.
A FLASH FLOOD WATCH IS IN EFFECT FROM THIS AFTERNOON THROUGH WEDNESDAY EVENING FOR HARNEY COUNTY, BAKER COUNTY, MALHEUR COUNTY, AND THE OREGON LOWER TREASURE VALLEY.

HEALTH ADVISORIES:

A RECREATIONAL HEALTH ADVISORY IS IN EFFECT DUE TO A FOR THE WILLAMETTE RIVER TO INCLUDE ROSS ISLAND BRIDGE DOWN RIVER TO WAPATO BRIDGE AND KELLY POINT PARK. AREAS OF THE RIVER AFFECTED BY THE ADVISORY ARE IN MULTNOMAH COUNTY. *PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUTE OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE WILLAMETTE RIVER TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING CYANOTOXINS.
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ODEL LAKE IN KLAMATH COUNTY DUE TO THE PRESENCE OF MICROCYSTIN.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT ODEL LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING MICROCYSTIN.
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT DUE TO A FOR BROWNLEE RESERVOIR IN BAKER COUNTY DUE TO THE SPREAD OF *PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE WILLAMETTE RIVER TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING CYANOTOXINS. *
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ECKMAN LAKE IN LINCOLN COUNTY DUE TO THE PRESENCE OF CYANOBACTERIA.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT ODEL LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING SAXITOXIN (PSP).
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR UPPER KLAMATH LAKE IN KLAMATH COUNTY DUE TO THE PRESENCE OF MICROCYSTIN.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT UPPER KLAMATH LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING MICROCYSTIN.

A PERMANENT HEALTH ADVISORY REMAINS IN EFFECT FOR THE SOUTH UMPQUA RIVER BAR. POOLS IN THE BEDROCK ALONG THE RIVERS EDGE ARE KNOWN TO DEVELOP BLUE-GREEN ALGAE (CYANOBACTERIAL) BLOOMS THAT CAN BE HARMFUL TO PETS AND PEOPLE IF ACCIDENTAL INGESTION OCCURS. SIGNS HAVE BEEN POSTED ALONG SEVERAL ACCESS AREAS ALONG THE RIVER.

_______________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 61 in the Moderate category measuring Particulate Matter.

Oakridge: The Air Quality Index is 56 in the Moderate category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 61 in the Moderate category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA.org)

_______________

Eugene-Springfield Area Pollen count:

GRASS: 3 LOW

TREES: 0 ABSENT

WEEDS: 0 ABSENT

Measured 8.25.25

Data courtesy of Oregon Allergy Associates.

The grass pollen season has just about ended.

_______________

Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:

Mostly sunny and a bit cooler and hazy with areas of smoke this afternoon, partly cloudy with evening haze, mostly cloudy late tonight,
Mostly sunny and a bit cooler Wednesday, partly cloudy Wednesday night,
Mostly sunny Thursday, then mostly clear Thursday night.
highs 92-88 lows 62-55.
Mostly sunny Friday, partly cloudy Friday night,
Mostly sunny and a bit cooler Saturday, mostly clear at night,
Sunny a bit warmer Sunday, mostly clear Sunday night,
Then sunny and a bit cooler Monday (Labor Day).
highs 88-86 warming to 87 Sunday cooling to 86 Monday lows 55-56. (seasonal averages high 83 low 51).

_____

YOUR SATURDAY COLLEGE FOOTBALL WEATHER FORECAST:

SATURDAY AUGUST 30TH:

Ducks vs. Montana State at Autzen Stadium, Game Time 1:00 pm Forecast: Preliminary forecast: Sunny 79 degrees warming to 85 by the end of the game.

Beavers vs. Cal Golden Bears at Reser Stadium, Game Time 7:30 PM- Preliminary forecast: Clear 75 degrees then cooling as the game progresses.

___________________

Forecast for the Umpqua Valley including Roseburg:

Partly cloudy and hazy with a slight (20%) chance of thunderstorms this afternoon, partly cloudy with a slight (20%) chance of thunderstorms tonight,
Partly cloudy and a bit cooler with a slight (20%) chance of thunderstorms Wednesday afternoon and evening, mostly clear late at night,
Mostly sunny and a bit cooler Thursday,
highs 96-90 lows 64-60.
Partly cloudy Thursday and Friday, mostly clear both nights,
Mostly sunny and a bit cooler Saturday and Sunday mostly clear both nights,
Then mostly sunny and a bit cooler Monday (Labor Day).
highs 89-86 warming to 88 Saturday and Sunday lows 62-59 warming to 60 Saturday night.
(seasonal averages high 85 low 56).

_______________

Forecast for The South Oregon Coast Including Coos Bay and North Bend:

Hazy with AM clouds, sunny and hazy and a bit warmer this afternoon, partly cloudy this evening at the shore and mostly cloudy late tonight at the shore while partly cloudy inland with a slight (20%) chance of evening thunderstorms and just mostly cloudy inland late tonight,
Mostly cloudy start, sunny and a bit cooler Wednesday afternoon, partly cloudy at night,
Partly cloudy and a bit warmer Thursday, then partly cloudy Thursday night.
highs 75-74 warming back to 75 Thursday lows 57-55.
Partly cloudy and a bit warmer Friday, partly cloudy Friday night,
Some AM clouds, sunny Saturday afternoon, mostly clear in the evening, partly cloudy late at night,
Mostly sunny Sunday, mostly clear Sunday night,
Then mostly sunny and a bit cooler Monday (Labor Day).
highs 76-75 lows 55-56.
(seasonal averages high 68 low 53). _______________

Forecast for the Northern Oregon Cascades including the Cascades in Lane County:

Mostly sunny and a bit cooler with areas of smoke and a slight (20%) chance of thunderstorms this afternoon, mostly cloudy with a (40%) chance of showers and a slight (20%) chance of evening thunderstorms, areas of smoke and hazy with a slight (20%) chance of thunderstorms late tonight,
Mostly sunny and a bit cooler with (40%) chance of showers and a slight (20%) chance of thunderstorms Wednesday afternoon, partly cloudy with a slight (20%) chance of evening showers, then mostly clear late Wednesday night.,
Sunny Thursday, then mostly clear Thursday might, .
free air freezing level 14,000 ft. today, snow level above 8,000 ft. tonight through Wednesday night, then free air freezing level 14,000 ft Wednesday through Thursday night.
highs 77-76 lows 55-52.
Mostly sunny and a bit warmer Friday, partly cloudy in the evening, clear late Friday night,
Sunny and a bit cooler Saturday, mostly clear at night,
Then mostly sunny and Monday (Labor Day),
free air freezing level 14,000 ft. Friday through Saturday, 15,000 ft. Saturday night, then 14,000 ft. Sunday and Sunday night, then 13,000 ft. Monday.
highs 77-75 lows 50-49 warming back to 50 Monday night.

______

Aug

25.

8.25.25 Partly cloudy and hazy with evening smoke, mostly clear and hazy late tonight.

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Category: Uncategorized

ADVISORIES:

AN OZONE ADVISORY IS IN EFFECT FOR THE EUGENE/SPRINGFIELD METRO AREA UNTIL 10 PM TONIGHT DUE TO ELEVATED LEVELS OF OZONE POLLUTION (SMOG).
AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL 10 PM TONIGHT FOR THE TUALATIN VALLEY, PORTLAND WEST HILLS AND CHEHALEM MOUNTAIN, INNER PORTLAND METRO, WEST CENTRAL WILLAMETTE VALLEY, EAST CENTRAL WILLAMETTE VALLEY, BENTON COUNTY LOWLANDS, LINN COUNTY LOWLANDS, AND THE LANE COUNTY LOWLANDS, THE LANE COUNTY CASCADE FOOTHILLS, AND THE CASCADES OF LANE COUNTY.
AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL 8 PM TODAY FOR THE LANE COUNTY CASCADE FOOTHILLS AND THE CASCADES OF LANE COUNTY.

A RED FLAG WARNING IS IN EFFECT UNTIL 9 PM TONIGHT FOR THE UMPQUA NATIONAL FOREST, THE WESTERN ROGUE BASIN INCLUDING THE ILLINOIS VALLEY, AND THE EASTERN ROGUE VALLEY.
A RED FLAG WARNING IS IN EFFECT UNTIL 9 PM TUESDAY FOR THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON AND THE FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON.
A RED FLAG WARNING IS IN EFFECT FROM 9 AM UNTIL 9 PM TUESDAY FOR THUNDERSTORMS AND HIGH INSTABILITY FOR THE NORTHERN WILLAMETTE NATIONAL FOREST AND THE SOUTHERN WILLAMETTE NATIONAL FOREST.
A FLASH FLOOD WATCH IS IN EFFECT FROM TUESDAY AFTERNOON THROUGH WEDNESDAY EVENING FOR HARNEY COUNTY, BAKER COUNTY, MALHEUR COUNTY, AND THE OREGON LOWER TREASURE VALLEY.

HEALTH ADVISORIES:

A RECREATIONAL HEALTH ADVISORY IS IN EFFECT DUE TO A FOR THE WILLAMETTE RIVER TO INCLUDE ROSS ISLAND BRIDGE DOWN RIVER TO WAPATO BRIDGE AND KELLY POINT PARK. AREAS OF THE RIVER AFFECTED BY THE ADVISORY ARE IN MULTNOMAH COUNTY. *PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUTE OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE WILLAMETTE RIVER TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING CYANOTOXINS.
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ODEL LAKE IN KLAMATH COUNTY DUE TO THE PRESENCE OF MICROCYSTIN.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT ODEL LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING MICROCYSTIN.
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT DUE TO A FOR BROWNLEE RESERVOIR IN BAKER COUNTY DUE TO THE SPREAD OF *PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE WILLAMETTE RIVER TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING CYANOTOXINS. *
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ECKMAN LAKE IN LINCOLN COUNTY DUE TO THE PRESENCE OF CYANOBACTERIA.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT ODEL LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING SAXITOXIN (PSP).
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR UPPER KLAMATH LAKE IN KLAMATH COUNTY DUE TO THE PRESENCE OF MICROCYSTIN.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT UPPER KLAMATH LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING MICROCYSTIN.

A PERMANENT HEALTH ADVISORY REMAINS IN EFFECT FOR THE SOUTH UMPQUA RIVER BAR. POOLS IN THE BEDROCK ALONG THE RIVERS EDGE ARE KNOWN TO DEVELOP BLUE-GREEN ALGAE (CYANOBACTERIAL) BLOOMS THAT CAN BE HARMFUL TO PETS AND PEOPLE IF ACCIDENTAL INGESTION OCCURS. SIGNS HAVE BEEN POSTED ALONG SEVERAL ACCESS AREAS ALONG THE RIVER.

_______________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 61 in the Moderate category measuring Particulate Matter.

Oakridge: The Air Quality Index is 56 in the Moderate category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 61 in the Moderate category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA.org)

_______________

Eugene-Springfield Area Pollen count:

GRASS: 3 LOW

TREES: 0 ABSENT

WEEDS: 0 ABSENT

Measured 8.25.25

Data courtesy of Oregon Allergy Associates.

The grass pollen season has just about ended.

_______________

Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:

Partly cloudy and hazy with evening smoke, mostly clear and hazy late tonight,
Mostly sunny and a bit cooler and hazy with areas of smoke Tuesday afternoon, partly cloudy with evening haze, mostly cloudy late Tuesday night,
Mostly sunny and a bit cooler Wednesday, partly cloudy Wednesday night,
Mostly sunny Thursday, then mostly clear Thursday night.
lows 62-55 highs 92-88.
Mostly sunny Friday, partly cloudy Friday night,
Mostly sunny and a bit cooler Saturday, mostly clear at night,
Sunny a bit warmer Sunday, mostly clear Sunday night,
Then sunny and a bit cooler Monday (Labor Day).
highs 88-86 warming to 87 Sunday cooling to 86 Monday lows 55-56. (seasonal averages high 83 low 51).

_____

YOUR SATURDAY COLLEGE FOOTBALL WEATHER FORECAST:

SATURDAY AUGUST 30TH:

Ducks vs. Montana State at Autzen Stadium, Game Time 1:00 pm Forecast: Preliminary forecast: Sunny 79 degrees warming to 85 by the end of the game.

Beavers vs. Cal Golden Bears at Reser Stadium, Game Time 7:30 PM- Preliminary forecast: Clear 75 degrees then cooling as the game progresses.

___________________

Forecast for the Umpqua Valley including Roseburg:

Partly cloudy and hazy with patchy smoke and a slight (20%) chance of early evening thunderstorms, mostly clear and hazy with patchy smoke late tonight,
Partly cloudy and hazy with a slight (20%) chance of thunderstorms Tuesday afternoon, partly cloudy with a slight (20%) chance of thunderstorms Tuesday night,
Partly cloudy and a bit cooler with a slight (20%) chance of thunderstorms Wednesday afternoon and evening, mostly clear late at night,
Mostly sunny and a bit cooler Thursday,
lows 66-60 highs 96-90 .
Partly cloudy Thursday and Friday, mostly clear both nights,
Mostly sunny and a bit cooler Saturday and Sunday mostly clear both nights,
Then mostly sunny and a bit cooler Monday (Labor Day).
highs 89-86 warming to 88 Saturday and Sunday lows 62-59 warming to 60 Saturday night.
(seasonal averages high 85 low 56).

_______________

Forecast for The South Oregon Coast Including Coos Bay and North Bend:

Partly cloudy with inland haze this evening, mostly cloudy with coastal haze late tonight,
Hazy with AM clouds, sunny and hazy and a bit warmer Tuesday afternoon, partly cloudy in the evening at the shore and mostly cloudy late at night at the shore while partly cloudy inland with a slight (20%) chance of evening thunderstorms and just mostly cloudy inland late Tuesday night,
Mostly cloudy start, sunny and a bit cooler Wednesday afternoon, partly cloudy at night,
Partly cloudy and a bit warmer Thursday, then partly cloudy Thursday night.
lows 57-55 highs 75-74 warming back to 75 Thursday.
Partly cloudy and a bit warmer Friday, partly cloudy Friday night,
Some AM clouds, sunny Saturday afternoon, mostly clear in the evening, partly cloudy late at night,
Mostly sunny Sunday, mostly clear Sunday night,
Then mostly sunny and a bit cooler Monday (Labor Day).
highs 76-75 lows 55-56.
(seasonal averages high 68 low 53). _______________

Forecast for the Northern Oregon Cascades including the Cascades in Lane County:

Mostly cloudy and hazy with smoke and a slight (20%) chance of evening thunderstorms, partly cloudy and hazy with areas of smoke late tonight,
Mostly sunny and a bit cooler with areas of smoke and a slight (20%) chance of thunderstorms Tuesday afternoon, mostly cloudy with a (40%) chance of showers and a slight (20%) chance of evening thunderstorms, areas of smoke and hazy with a slight (20%) chance of thunderstorms late Tuesday night,
Mostly sunny and a bit cooler with (40%) chance of showers and a slight (20%) chance of thunderstorms Wednesday afternoon, partly cloudy with a slight (20%) chance of evening showers, then mostly clear late Wednesday night.,
Sunny Thursday, then mostly clear Thursday might, .
free air freezing level 14,000 ft. tonight and Tuesday, snow level above 8,000 ft. Tuesday night through Wednesday night, then free air freezing level 14,000 ft Wednesday through Thursday night.
lows 55-52 highs 77-76.
Mostly sunny and a bit warmer Friday, partly cloudy in the evening, clear late Friday night,
Sunny and a bit cooler Saturday, mostly clear at night,
Then mostly sunny and Monday (Labor Day),
free air freezing level 14,000 ft. Friday through Saturday, 15,000 ft. Saturday night, then 14,000 ft. Sunday and Sunday night, then 13,000 ft. Monday.
highs 77-75 lows 50-49 warming back to 50 Monday night.

______

Aug

24.

8.25.25 Mostly sunny and still HOT today for your Monday.

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Category: Uncategorized

An Upper Level High Pressure Ridge that formed a heat dome over the Pacific Northwest still keeps us hot. The graphics for days 1-3 show no frontal systems sliding into the Pacific Northwest. The graphics for days 3-7 Thursday through Monday show a cold front moving in between Thursday and Friday and another one is stretched offshore next Saturday.

ADVISORIES:

AN OZONE ADVISORY IS IN EFFECT FOR THE EUGENE/SPRINGFIELD METRO AREA UNTIL 10 PM TODAY DUE TO ELEVATED LEVELS OF OZONE POLLUTION (SMOG).
AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL 8 PM TODAY FOR THE TUALATIN VALLEY, PORTLAND WEST HILLS AND CHEHALEM MOUNTAIN, INNER PORTLAND METRO, WEST CENTRAL WILLAMETTE VALLEY, EAST CENTRAL WILLAMETTE VALLEY, BENTON COUNTY LOWLANDS, LINN COUNTY LOWLANDS, AND THE LANE COUNTY LOWLANDS, THE LANE COUNTY CASCADE FOOTHILLS, AND THE CASCADES OF LANE COUNTY.
AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL 8 PM TODAY FOR THE LANE COUNTY CASCADE FOOTHILLS AND THE CASCADES OF LANE COUNTY.
AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL 9 PM TODAY FOR CROOK, DESCHUTES, JEFFERSON, AND WESTERN CROOK COUNTIES OF OREGON.

A RED FLAG WARNING IS IN EFFECT UNTIL 9 PM TONIGHT FOR HOT, DRY, AND UNSTABLE CONDITIONS FOR THE CENTRAL MOUNTAINS OF OREGON AND NORTHERN DESCHUTES NATIONAL FOREST.
A RED FLAG WARNING IS IN EFFECT FROM 1 PM UNTIL 9 PM TODAY FOR ABUNDANT LIGHTNING ON DRY FUELS FOR THE SISKIYOU MOUNTAINS, THE SOUTHERN OREGON CASCADES, THE KLAMATH BASIN, THE FREMONT-WINEMA NATIONAL FOREST, THE SOUTH CENTRAL OREGON DESERT INCLUDING THE BLM LAND IN EASTERN LAKE AND WESTERN HARNEY COUNTIES.
A RED FLAG WARNING IS IN EFFECT FROM 1 PM UNTIL 9 PM TODAY FOR THE UMPQUA NATIONAL FOREST, THE WESTERN ROGUE BASIN INCLUDING THE ILLINOIS VALLEY, AND THE EASTERN ROGUE VALLEY.
AN EXTREME HEAT WARNING IS IN EFFECT UNTIL 11 PM TUESDAY FOR LOWER COLUMBIA RIVER, TUALATIN VALLEY, PORTLAND WEST HILLS AND CHEHALEM MOUNTAIN, INNER PORTLAND METRO, EAST PORTLAND METRO, OUTER SOUTHEAST PORTLAND METRO, WEST CENTRAL WILLAMETTE VALLEY, BENTON COUNTY LOWLANDS, LINN COUNTY LOWLANDS, LANE COUNTY LOWLANDS, WEST COLUMBIA RIVER GORGE I-84 CORRIDOR, UPPER HOOD RIVER VALLEY, AND THE CENTRAL COLUMBIA RIVER GORGE I-84 CORRIDOR, CLACKAMAS COUNTY CASCADE FOOTHILLS, CASCADE FOOTHILLS OF LINN AND MARION COUNTIES, AND THE LANE COUNTY CASCADE FOOTHILLS.
AN EXTREME HEAT WARNING IS IN EFFECT UNTIL 9 PM WEDNESDAY FOR THE EASTERN COLUMBIA RIVER GORGE OF OREGON, THE LOWER COLUMBIA BASIN OF OREGON, THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON, THE FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON, AND NORTH CENTRAL OREGON.
AN EXTREME HEAT WARNING IS IN EFFECT UNTIL 8 PM MONDAY FOR EASTERN CURRY COUNTY AND JOSEPHINE COUNTY, AND JACKSON COUNTY.
A HEAT ADVISORY IS IN EFFECT UNTIL 5 AM TUESDAY FOR NORTHERN OREGON COAST RANGE LOWLANDS, CENTRAL OREGON COAST RANGE LOWLANDS, NORTH OREGON CASCADES, CASCADES OF MARION AND LINN COUNTIES, AND THE CASCADES OF LANE COUNTY.
A HEAT ADVISORY IS IN EFFECT UNTIL 5 AM TODAY FOR THE NORTH OREGON COAST RANGE AND THE CENTRAL OREGON COAST RANGE.
A HEAT ADVISORY IS IN EFFECT UNTIL 9 PM WEDNESDAY FOR THE GRANDE RONDE VALLEY, JOHN DAY BASIN, AND CENTRAL OREGON.

HEALTH ADVISORIES:

A RECREATIONAL HEALTH ADVISORY IS IN EFFECT DUE TO A FOR THE WILLAMETTE RIVER TO INCLUDE ROSS ISLAND BRIDGE DOWN RIVER TO WAPATO BRIDGE AND KELLY POINT PARK. AREAS OF THE RIVER AFFECTED BY THE ADVISORY ARE IN MULTNOMAH COUNTY. *PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUTE OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE WILLAMETTE RIVER TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING CYANOTOXINS.
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ODEL LAKE IN KLAMATH COUNTY DUE TO THE PRESENCE OF MICROCYSTIN.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT ODEL LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING MICROCYSTIN.
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT DUE TO A FOR BROWNLEE RESERVOIR IN BAKER COUNTY DUE TO THE SPREAD OF *PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE WILLAMETTE RIVER TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING CYANOTOXINS. *
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ECKMAN LAKE IN LINCOLN COUNTY DUE TO THE PRESENCE OF CYANOBACTERIA.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT ODEL LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING SAXITOXIN (PSP).
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR UPPER KLAMATH LAKE IN KLAMATH COUNTY DUE TO THE PRESENCE OF MICROCYSTIN.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT UPPER KLAMATH LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING MICROCYSTIN.

A PERMANENT HEALTH ADVISORY REMAINS IN EFFECT FOR THE SOUTH UMPQUA RIVER BAR. POOLS IN THE BEDROCK ALONG THE RIVERS EDGE ARE KNOWN TO DEVELOP BLUE-GREEN ALGAE (CYANOBACTERIAL) BLOOMS THAT CAN BE HARMFUL TO PETS AND PEOPLE IF ACCIDENTAL INGESTION OCCURS. SIGNS HAVE BEEN POSTED ALONG SEVERAL ACCESS AREAS ALONG THE RIVER.

_______________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 58 in the Moderate category measuring Particulate Matter.

Oakridge: The Air Quality Index is 56 in the Moderate category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 58 in the Moderate category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA.org)

_______________

Eugene-Springfield Area Pollen count:

GRASS: 0 ABSENT

TREES: 0 ABSENT

WEEDS: 0 ABSENT

Measured 8.21.25

Data courtesy of Oregon Allergy Associates.

The grass pollen season has just about ended.

_______________

Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:

Mostly sunny and HOT today, partly cloudy tonight,
Mostly sunny and a bit cooler, (still HOT), Tuesday, mostly cloudy at night,
A mix of clouds and sun and a bit cooler Wednesday, then partly cloudy Wednesday night.
highs 95-86 lows 62-56.
Mostly sunny Thursday, partly cloudy in the evening, mostly cloudy late Thursday night,
A mix of clouds and sun and a bit cooler Friday, partly cloudy at night,
Then mostly sunny and a bit warmer Saturday and Sunday, partly cloudy Saturday night.
highs 86-84 warming back to 86 Sunday lows 56-55 warming back to 56 Saturday night. (seasonal averages high 83 low 51).

_____

YOUR SATURDAY COLLEGE FOOTBALL WEATHER FORECAST:

SATURDAY AUGUST 30TH:

Ducks vs. Montana State at Autzen Stadium, Game Time 1:00 pm Forecast: Preliminary forecast: Sunny 79 degrees warming to 85 by the end of the game.

Beavers vs. Cal Golden Bears at Reser Stadium, Game Time 7:30 PM- Preliminary forecast: cooling as the game progresses.

___________________

Forecast for the Umpqua Valley including Roseburg:

Partly cloudy and a bit cooler, (still Hot), this afternoon, partly cloudy with a slight (20%) chance of evening thunderstorms, becoming mostly clear late tonight,
Partly cloudy and a bit cooler, (still Very Warm), with a slight (20%) chance of thunderstorms Tuesday afternoon, mostly cloudy with a slight (20%) chance of evening thunderstorms, just partly cloudy late at night,
Partly cloudy and a bit cooler with a slight (20%) chance of thunderstorms Wednesday afternoon, then party cloudy Wednesday night.
highs 96-90 lows 66-60.
Partly cloudy and a bit cooler Thursday and Friday, partly cloudy both nights,
Then partly cloudy and a bit warmer Saturday through Sunday.
highs 89-86 warming to 88 Saturday and Sunday lows 62-59 warming to 60 Saturday night.
(seasonal averages high 85 low 56).

_______________

Forecast for The South Oregon Coast Including Coos Bay and North Bend:

AM clouds, sunny and a bit warmer this afternoon, partly cloudy this evening, mostly cloudy late tonight,
AM clouds, partly cloudy Tuesday, mostly cloudy at the shore while partly cloudy inland with a slight (20%) chance of evening thunderstorms, just mostly cloudy late at night,
Partly cloudy and a bit cooler Wednesday, then partly cloudy Wednesday night.
highs 75-74 lows 58-55.
Mostly cloudy and a bit warmer Thursday, mostly cloudy Thursday night,
Mostly cloudy and a bit warmer Friday, partly cloudy at night,
Partly cloudy and a bit warmer Saturday, mostly cloudy Saturday night,
The partly cloudy Sunday.
highs 75-77 lows near 56.
(seasonal averages high 68 low 53). _______________

Forecast for the Northern Oregon Cascades including the Cascades in Lane County:

Mostly sunny and hazy and a bit cooler with a slight (20%) chance of thunderstorms this afternoon, mostly cloudy and hazy with smoke and a slight (20%) chance of evening thunderstorms, mostly cloudy with areas of smoke late tonight,
Mostly sunny and a bit cooler with a slight (20%) chance of showers Tuesday, mostly cloudy with a slight (20%) chance of evening showers, just partly cloudy late Tuesday night,
A mix of clouds and sun and a bit cooler with a slight (20%) chance of thunderstorms Wednesday, mostly cloudy with a slight (20%) chance of evening showers, then partly cloudy with a slight (20%) chance of showers Wednesday night.
free air freezing level 14,000 ft. today through Tuesday, snow level above 8,000 ft. Tuesday night, free air freezing level 13,000 ft Wednesday, then snow level above 8 ,000 ft. Wednesday night.
highs 82-75 lows 58-52.
Mostly sunny and a bit cooler Thursday and Friday, partly cloudy both nights,
Then mostly cloudy and a bit warmer Saturday and Sunday, partly cloudy Saturday night.
free air freezing level 14,000 ft. Thursday and Thursday night, 13,000 ft. Friday through Saturday night, then 14,000 ft. Sunday.
highs 74-70 warming back to 74 Sunday lows 50-47 warming to 49 Saturday night.

______

Aug

24.

8.24.25 Partly cloudy tonight. Mostly sunny and still Hot Monday.

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Category: Uncategorized

An Upper Level High Pressure Ridge that formed a heat dome over the Pacific Northwest still keeps us hot. The graphics for days 1-3 show no frontal systems sliding into the Pacific Northwest. The graphics for days 3-7 Wednesday through Sunday show a cold front moving in between Thursday and Friday and another one is stretched offshore next Saturday.

ADVISORIES:

AN OZONE ADVISORY IS IN EFFECT FOR THE EUGENE/SPRINGFIELD METRO AREA UNTIL 10 PM MONDAY DUE TO ELEVATED LEVELS OF OZONE POLLUTION (SMOG).
AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL 8 PM MONDAY FOR THE TUALATIN VALLEY, PORTLAND WEST HILLS AND CHEHALEM MOUNTAIN, INNER PORTLAND METRO, WEST CENTRAL WILLAMETTE VALLEY, EAST CENTRAL WILLAMETTE VALLEY, BENTON COUNTY LOWLANDS, LINN COUNTY LOWLANDS, AND THE LANE COUNTY LOWLANDS, THE LANE COUNTY CASCADE FOOTHILLS, AND THE CASCADES OF LANE COUNTY.
AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL 8 PM MONDAY FOR THE LANE COUNTY CASCADE FOOTHILLS AND THE CASCADES OF LANE COUNTY.
AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL 9 PM MONDAY FOR CROOK, DESCHUTES, JEFFERSON, AND WESTERN CROOK COUNTIES OF OREGON.

A RED FLAG WARNING IS IN EFFECT UNTIL 9 PM MONDAY FOR HOT, DRY, AND UNSTABLE CONDITIONS FOR THE CENTRAL MOUNTAINS OF OREGON AND NORTHERN DESCHUTES NATIONAL FOREST.
A RED FLAG WARNING IS IN EFFECT UNTIL 9 PM TONIGHT FOR ABUNDANT LIGHTNING ON DRY FUELS FOR THE SISKIYOU MOUNTAINS, THE SOUTHERN OREGON CASCADES, THE KLAMATH BASIN, THE FREMONT-WINEMA NATIONAL FOREST, THE SOUTH CENTRAL OREGON DESERT INCLUDING THE BLM LAND IN EASTERN LAKE AND WESTERN HARNEY COUNTIES.
A RED FLAG WARNING IS IN EFFECT FROM 1 PM UNTIL 9 PM MONDAY FOR ABUNDANT LIGHTNING ON DRY FUELS FOR THE SISKIYOU MOUNTAINS, THE SOUTHERN OREGON CASCADES, THE KLAMATH BASIN, THE FREMONT-WINEMA NATIONAL FOREST, THE SOUTH CENTRAL OREGON DESERT INCLUDING THE BLM LAND IN EASTERN LAKE AND WESTERN HARNEY COUNTIES.
A RED FLAG WARNING IS IN EFFECT FROM 1 PM UNTIL 9 PM MONDAY FOR THE UMPQUA NATIONAL FOREST, THE WESTERN ROGUE BASIN INCLUDING THE ILLINOIS VALLEY, AND THE EASTERN ROGUE VALLEY.
AN EXTREME HEAT WARNING IS IN EFFECT UNTIL 11 PM TUESDAY FOR LOWER COLUMBIA RIVER, TUALATIN VALLEY, PORTLAND WEST HILLS AND CHEHALEM MOUNTAIN, INNER PORTLAND METRO, EAST PORTLAND METRO, OUTER SOUTHEAST PORTLAND METRO, WEST CENTRAL WILLAMETTE VALLEY, BENTON COUNTY LOWLANDS, LINN COUNTY LOWLANDS, LANE COUNTY LOWLANDS, WEST COLUMBIA RIVER GORGE I-84 CORRIDOR, UPPER HOOD RIVER VALLEY, AND THE CENTRAL COLUMBIA RIVER GORGE I-84 CORRIDOR, CLACKAMAS COUNTY CASCADE FOOTHILLS, CASCADE FOOTHILLS OF LINN AND MARION COUNTIES, AND THE LANE COUNTY CASCADE FOOTHILLS.
AN EXTREME HEAT WARNING IS IN EFFECT UNTIL 9 PM WEDNESDAY FOR THE EASTERN COLUMBIA RIVER GORGE OF OREGON, THE LOWER COLUMBIA BASIN OF OREGON, THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON, THE FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON, AND NORTH CENTRAL OREGON.
AN EXTREME HEAT WARNING IS IN EFFECT UNTIL 8 PM MONDAY FOR EASTERN CURRY COUNTY AND JOSEPHINE COUNTY, AND JACKSON COUNTY.
A HEAT ADVISORY IS IN EFFECT UNTIL 5 AM TUESDAY FOR NORTHERN OREGON COAST RANGE LOWLANDS, CENTRAL OREGON COAST RANGE LOWLANDS, NORTH OREGON CASCADES, CASCADES OF MARION AND LINN COUNTIES, AND THE CASCADES OF LANE COUNTY.
A HEAT ADVISORY IS IN EFFECT UNTIL 5 AM MONDAY FOR THE NORTH OREGON COAST RANGE AND THE CENTRAL OREGON COAST RANGE.
A HEAT ADVISORY IS IN EFFECT UNTIL 8 PM TONIGHT FOR CENTRAL DOUGLAS COUNTY, AND EASTERN DOUGLAS FOOTHILLS.
A HEAT ADVISORY IS IN EFFECT UNTIL 9 PM WEDNESDAY FOR THE GRANDE RONDE VALLEY, JOHN DAY BASIN, AND CENTRAL OREGON.
A HEAT ADVISORY IS IN EFFECT UNTIL 9 PM TONIGHT FOR WALLOWA COUNTY AND THE EAST SLOPES OF THE OREGON CASCADES.

HEALTH ADVISORIES:

A RECREATIONAL HEALTH ADVISORY IS IN EFFECT DUE TO A FOR THE WILLAMETTE RIVER TO INCLUDE ROSS ISLAND BRIDGE DOWN RIVER TO WAPATO BRIDGE AND KELLY POINT PARK. AREAS OF THE RIVER AFFECTED BY THE ADVISORY ARE IN MULTNOMAH COUNTY. *PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUTE OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE WILLAMETTE RIVER TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING CYANOTOXINS.
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ODEL LAKE IN KLAMATH COUNTY DUE TO THE PRESENCE OF MICROCYSTIN.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT ODEL LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING MICROCYSTIN.
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT DUE TO A FOR BROWNLEE RESERVOIR IN BAKER COUNTY DUE TO THE SPREAD OF *PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE WILLAMETTE RIVER TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING CYANOTOXINS. *
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ECKMAN LAKE IN LINCOLN COUNTY DUE TO THE PRESENCE OF CYANOBACTERIA.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT ODEL LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING SAXITOXIN (PSP).
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR UPPER KLAMATH LAKE IN KLAMATH COUNTY DUE TO THE PRESENCE OF MICROCYSTIN.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT UPPER KLAMATH LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING MICROCYSTIN.

A PERMANENT HEALTH ADVISORY REMAINS IN EFFECT FOR THE SOUTH UMPQUA RIVER BAR. POOLS IN THE BEDROCK ALONG THE RIVERS EDGE ARE KNOWN TO DEVELOP BLUE-GREEN ALGAE (CYANOBACTERIAL) BLOOMS THAT CAN BE HARMFUL TO PETS AND PEOPLE IF ACCIDENTAL INGESTION OCCURS. SIGNS HAVE BEEN POSTED ALONG SEVERAL ACCESS AREAS ALONG THE RIVER.

_______________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 59 in the Moderate category measuring Particulate Matter.

Oakridge: The Air Quality Index is 69 in the Moderate category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 59 in the Moderate category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA.org)

_______________

Eugene-Springfield Area Pollen count:

GRASS: 0 ABSENT

TREES: 0 ABSENT

WEEDS: 0 ABSENT

Measured 8.21.25

Data courtesy of Oregon Allergy Associates.

The grass pollen season has just about ended.

_______________

Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:

Partly cloudy tonight,
Mostly sunny and HOT Monday, partly cloudy Monday night,
Mostly sunny and a bit cooler, (still HOT), Tuesday, mostly cloudy at night,
A mix of clouds and sun and a bit cooler Wednesday, then partly cloudy Wednesday night.
lows 62-56 highs 95-86
Mostly sunny Thursday, partly cloudy in the evening, mostly cloudy late Thursday night,
A mix of clouds and sun and a bit cooler Friday, partly cloudy at night,
Then mostly sunny and a bit warmer Saturday and Sunday, partly cloudy Saturday night.
highs 86-84 warming back to 86 Sunday lows 56-55 warming back to 56 Saturday night. (seasonal averages high 83 low 51).

_____

YOUR SATURDAY COLLEGE FOOTBALL WEATHER FORECAST:

SATURDAY AUGUST 30TH:

Ducks vs. Montana State at Autzen Stadium, Game Time 1:00 pm Forecast: Preliminary forecast: Sunny 79 degrees warming to 85 by the end of the game.

SATURDAY SEPTEMBER 6TH:

Beavers vs. Fresno State Bull Dogs at Reser Stadium, Game Time 12:30 PM- Too early for a preliminary weather forecast.

___________________

Forecast for the Umpqua Valley including Roseburg:

Partly cloudy with a slight (20%) chance of evening thunderstorms, partly cloudy tonight,
Partly cloudy and a bit cooler, (still Hot), Monday afternoon, partly cloudy with a slight (20%) chance of evening thunderstorms, becoming mostly clear late Monday night,
Partly cloudy and a bit cooler, (still Very Warm), with a slight (20%) chance of thunderstorms Tuesday afternoon, mostly cloudy with a slight (20%) chance of evening thunderstorms, just partly cloudy late at night,
Partly cloudy and a bit cooler with a slight (20%) chance of thunderstorms Wednesday afternoon, then party cloudy Wednesday night.
lows 65-60 highs 96-90.
Partly cloudy and a bit cooler Thursday and Friday, partly cloudy both nights,
Then partly cloudy and a bit warmer Saturday through Sunday.
highs 89-86 warming to 88 Saturday and Sunday lows 62-59 warming to 60 Saturday night.
(seasonal averages high 85 low 56).

_______________

Forecast for The South Oregon Coast Including Coos Bay and North Bend:

Partly cloudy this evening, mostly cloudy late tonight,
AM clouds, sunny and a bit warmer Monday afternoon, partly cloudy in the evening, mostly cloudy Monday night,
AM clouds, partly cloudy Tuesday, mostly cloudy at the shore while partly cloudy inland with a slight (20%) chance of evening thunderstorms, just mostly cloudy late at night,
Partly cloudy and a bit cooler Wednesday, then partly cloudy Wednesday night.
lows 58-55 highs 75-74.
Mostly cloudy and a bit warmer Thursday, mostly cloudy Thursday night,
Mostly cloudy and a bit warmer Friday, partly cloudy at night,
Partly cloudy and a bit warmer Saturday, mostly cloudy Saturday night,
The partly cloudy Sunday.
highs 75-77 lows near 56.
(seasonal averages high 68 low 53). _______________

Forecast for the Northern Oregon Cascades including the Cascades in Lane County:

Mostly cloudy and hazy with a slight (20%) chance of evening thunderstorms, partly cloudy and hazy with areas of smoke late tonight,
Mostly sunny and hazy and a bit cooler with a slight (20%) chance of thunderstorms Monday afternoon, mostly cloudy and hazy with smoke and a slight (20%) chance of evening thunderstorms, mostly cloudy with areas of smoke late at night,
Mostly sunny and a bit cooler with a slight (20%) chance of showers Tuesday, mostly cloudy with a slight (20%) chance of evening showers, just partly cloudy late Tuesday night,
A mix of clouds and sun and a bit cooler with a slight (20%) chance of thunderstorms Wednesday, mostly cloudy with a slight (20%) chance of evening showers, then partly cloudy with a slight (20%) chance of showers Wednesday night.
free air freezing level 15,000 ft. tonight, 14,000 ft. Monday through Tuesday, snow level above 8,000 ft. Tuesday night, free air freezing level 13,000 ft Wednesday, then snow level above 8 ,000 ft. Wednesday night.
lows 59-52 highs 82-75.
Mostly sunny and a bit cooler Thursday and Friday, partly cloudy both nights,
Then mostly cloudy and a bit warmer Saturday and Sunday, partly cloudy Saturday night.
free air freezing level 14,000 ft. Thursday and Thursday night, 13,000 ft. Friday through Saturday night, then 14,000 ft. Sunday.
highs 74-70 warming back to 74 Sunday lows 50-47 warming to 49 Saturday night.

______

Aug

23.

8.24.25 Mostly sunny and a bit cooler, still HOT, today for your Sunday.

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Category: Uncategorized

An Upper Level High Pressure Ridge formed a heat dome over the Pacific Northwest. The graphics for days 1-3 show no frontal systems sliding into the Pacific Northwest. The graphics for days 3-7 Wednesday through Sunday show a cold front moving in between Thursday and Friday and another one is stretched offshore next Saturday.

ADVISORIES:

AN OZONE ADVISORY IS IN EFFECT FOR THE EUGENE/SPRINGFIELD METRO AREA UNTIL 10 PM MONDAY DUE TO ELEVATED LEVELS OF OZONE POLLUTION (SMOG).
AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL 8 PM MONDAY FOR THE TUALATIN VALLEY, PORTLAND WEST HILLS AND CHEHALEM MOUNTAIN, INNER PORTLAND METRO, WEST CENTRAL WILLAMETTE VALLEY, EAST CENTRAL WILLAMETTE VALLEY, BENTON COUNTY LOWLANDS, LINN COUNTY LOWLANDS, AND THE LANE COUNTY LOWLANDS, THE LANE COUNTY CASCADE FOOTHILLS, AND THE CASCADES OF LANE COUNTY.
AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL 8 PM MONDAY FOR THE LANE COUNTY CASCADE FOOTHILLS AND THE CASCADES OF LANE COUNTY.
AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL 9 PM MONDAY FOR CROOK, DESCHUTES, JEFFERSON, AND WESTERN CROOK COUNTIES OF OREGON.

A RED FLAG WARNING IS IN EFFECT FROM NOON TODAY UNTIL 9 PM MONDAY FOR HOT, DRY, AND UNSTABLE CONDITIONS FOR THE CENTRAL MOUNTAINS OF OREGON AND NORTHERN DESCHUTES NATIONAL FOREST.
A RED FLAG WARNING IS IN EFFECT FROM 1 PM UNTIL 9 PM TODAY FOR ABUNDANT LIGHTNING ON DRY FUELS FOR THE SISKIYOU MOUNTAINS, THE SOUTHERN OREGON CASCADES, THE KLAMATH BASIN, THE FREMONT-WINEMA NATIONAL FOREST, THE SOUTH CENTRAL OREGON DESERT INCLUDING THE BLM LAND IN EASTERN LAKE AND WESTERN HARNEY COUNTES.
AN EXTREME HEAT WARNING IS IN EFFECT UNTIL 11 PM TUESDAY FOR LOWER COLUMBIA RIVER, TUALATIN VALLEY, PORTLAND WEST HILLS AND CHEHALEM MOUNTAIN, INNER PORTLAND METRO, EAST PORTLAND METRO, OUTER SOUTHEAST PORTLAND METRO, WEST CENTRAL WILLAMETTE VALLEY, BENTON COUNTY LOWLANDS, LINN COUNTY LOWLANDS, LANE COUNTY LOWLANDS, WEST COLUMBIA RIVER GORGE I-84 CORRIDOR, UPPER HOOD RIVER VALLEY, AND THE CENTRAL COLUMBIA RIVER GORGE I-84 CORRIDOR, CLACKAMAS COUNTY CASCADE FOOTHILLS, CASCADE FOOTHILLS OF LINN AND MARION COUNTIES, AND THE LANE COUNTY CASCADE FOOTHILLS.
AN EXTREME HEAT WARNING IS IN EFFECT UNTIL 9 PM WEDNESDAY FOR THE EASTERN COLUMBIA RIVER GORGE OF OREGON, THE LOWER COLUMBIA BASIN OF OREGON, THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON, THE FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON, AND NORTH CENTRAL OREGON.
AN EXTREME HEAT WARNING IS IN EFFECT UNTIL 8 PM MONDAY FOR EASTERN CURRY COUNTY AND JOSEPHINE COUNTY, AND JACKSON COUNTY.
A HEAT ADVISORY IS IN EFFECT UNTIL 5 AM TUESDAY FOR NORTHERN OREGON COAST RANGE LOWLANDS, CENTRAL OREGON COAST RANGE LOWLANDS, NORTH OREGON CASCADES, CASCADES OF MARION AND LINN COUNTIES, AND THE CASCADES OF LANE COUNTY.
A HEAT ADVISORY IS IN EFFECT UNTIL 5 AM MONDAY FOR THE NORTH OREGON COAST RANGE AND THE CENTRAL OREGON COAST RANGE.
A HEAT ADVISORY IS IN EFFECT UNTIL 8 PM TONIGHT FOR CENTRAL DOUGLAS COUNTY, AND EASTERN DOUGLAS FOOTHILLS.
A HEAT ADVISORY IS IN EFFECT UNTIL 9 PM WEDNESDAY FOR THE GRANDE RONDE VALLEY, JOHN DAY BASIN, AND CENTRAL OREGON.
A HEAT ADVISORY IS IN EFFECT UNTIL 9 PM TONIGHT FOR WALLOWA COUNTY AND THE EAST SLOPES OF THE OREGON CASCADES.

HEALTH ADVISORIES:

A RECREATIONAL HEALTH ADVISORY IS IN EFFECT DUE TO A FOR THE WILLAMETTE RIVER TO INCLUDE ROSS ISLAND BRIDGE DOWN RIVER TO WAPATO BRIDGE AND KELLY POINT PARK. AREAS OF THE RIVER AFFECTED BY THE ADVISORY ARE IN MULTNOMAH COUNTY. *PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUTE OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE WILLAMETTE RIVER TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING CYANOTOXINS.
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ODEL LAKE IN KLAMATH COUNTY DUE TO THE PRESENCE OF MICROCYSTIN.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT ODEL LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING MICROCYSTIN.
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT DUE TO A FOR BROWNLEE RESERVOIR IN BAKER COUNTY DUE TO THE SPREAD OF *PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE WILLAMETTE RIVER TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING CYANOTOXINS. *
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ECKMAN LAKE IN LINCOLN COUNTY DUE TO THE PRESENCE OF CYANOBACTERIA.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT ODEL LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING SAXITOXIN (PSP).
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR UPPER KLAMATH LAKE IN KLAMATH COUNTY DUE TO THE PRESENCE OF MICROCYSTIN.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT UPPER KLAMATH LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING MICROCYSTIN.

A PERMANENT HEALTH ADVISORY REMAINS IN EFFECT FOR THE SOUTH UMPQUA RIVER BAR. POOLS IN THE BEDROCK ALONG THE RIVERS EDGE ARE KNOWN TO DEVELOP BLUE-GREEN ALGAE (CYANOBACTERIAL) BLOOMS THAT CAN BE HARMFUL TO PETS AND PEOPLE IF ACCIDENTAL INGESTION OCCURS. SIGNS HAVE BEEN POSTED ALONG SEVERAL ACCESS AREAS ALONG THE RIVER.

_______________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 48 in the Good category measuring Particulate Matter.

Oakridge: The Air Quality Index is 69 in the Moderate category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 594 in the Moderate category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA.org)

_______________

Eugene-Springfield Area Pollen count:

GRASS: 0 ABSENT

TREES: 0 ABSENT

WEEDS: 0 ABSENT

Measured 8.21.25

Data courtesy of Oregon Allergy Associates.

The grass pollen season has just about ended.

_______________

Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:

Mostly sunny and a bit cooler,(HOT), Sunday, partly cloudy Sunday night,
Mostly sunny and a bit cooler,(HOT), Monday, partly cloudy at night,
Sunny and a bit cooler, (HOT), Tuesday, partly cloudy Tuesday night.
highs 97-93 lows 62-59.
Mostly sunny and a bit cooler,(HOT), Wednesday, partly cloudy Wednesday night,
Mostly sunny and a bit cooler Thursday, partly cloudy at night,
Mostly sunny and a bit cooler Friday, mostly clear in the evening, partly cloudy late Friday night,.
Then mostly sunny Saturday.
highs 90-85 lows 55-57 cooling to 54 Friday night. (seasonal averages high 83 low 51).

_______________

Forecast for the Umpqua Valley including Roseburg:

Some AM clouds, sunny and a bit cooler (Hot), this afternoon, mostly clear with a slight (20%)partly cloudy tonight,
Some AM clouds, sunny (Hot), Monday afternoon, then mostly clear at night,
Some AM clouds, sunny and a bit cooler Tuesday, partly cloudy with a slight (20%) chance of evening thunderstorms, just partly cloudy late Tuesday night.
highs 101-97 lows 64-63.
Partly cloudy start, sunny and a bit cooler Wednesday afternoon, mostly clear Wednesday night,
Mostly sunny and a bit cooler Thursday, partly cloudy Thursday night,
Partly cloudy Friday, mostly clear Friday night,
Then mostly sunny Saturday.
highs 96-88 lows 66-62.
(seasonal averages high 85 low 56).

_______________

Forecast for The South Oregon Coast Including Coos Bay and North Bend:

Mostly cloudy start, sunny and slightly warmer this afternoon, mostly cloudy tonight,
AM clouds, sunny and a bit warmer Monday afternoon, partly cloudy in the evening, mostly cloudy at night,
AM clouds, sunny and a bit cooler Tuesday, then mostly cloudy Tuesday night.
highs 75-76 cooling back to 75 Tuesday lows 58-56.
Partly cloudy and a bit cooler Wednesday, partly cloudy Wednesday night,
Partly cloudy Thursday, partly cloudy in the evening, mostly cloudy late at night,
Then partly cloudy Friday, partly cloudy Friday night,
Then partly cloudy and a bit warmer Saturday.
highs 74-75 lows 55-57 cooling back to 55 Friday night.
(seasonal averages high 68 low 53). _______________

Forecast for the Northern Oregon Cascades including the Cascades in Lane County:

Mostly sunny and a bit cooler with areas of smoke today and hazy with a slight (20%) chance of afternoon and evening thunderstorms, mostly cloudy and hazy with patchy smoke late tonight,
A mix of clouds and sun and a bit cooler with a slight (20%) chance of thunderstorms Monday afternoon, mostly cloudy with a slight (20%) chance of evening showers, just mostly cloudy late at night,
Mostly sunny and a bit cooler with a slight (20%) chance of showers Tuesday, mostly cloudy with a slight (20%) chance of evening thunderstorms, then partly cloudy with a slight (20%) chance of thunderstorms late Tuesday night.
free air freezing level 15,000 ft. today and tonight, 14,000 ft. Monday, snow level above 8,000 ft. Monday night and Tuesday, then free air freezing level 14,000 ft Tuesday night.
highs 86-80 lows 59-55.
Mostly sunny and a bit cooler with a slight (20%) chance of thunderstorms Wednesday, partly cloudy Wednesday night,
Mostly sunny and a bit cooler Thursday and Friday, partly cloudy both nights,
Then mostly cloudy Saturday.
free air freezing level 13,000 ft. Wednesday, 14,000 ft. Wednesday night, 13,000 ft. Thursday and Thursday night, then 14,000 ft. Friday through Saturday.
highs 77-73 lows 53-49.

______

Aug

23.

8.23.25 Partly cloudy tonight, sunny and still hot tomorrow for your Sunday.

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Category: Uncategorized

An Upper Level High Pressure Ridge formed a heat dome over the Pacific Northwest. The graphics for days 1-3 show no frontal systems sliding into the Pacific Northwest. The graphics for days 3-7 Tuesday through Saturday show a cold front moving in between Thursday and Friday and another one is stretched offshore next Saturday.

ADVISORIES:

AN OZONE ADVISORY IS IN EFFECT FOR THE EUGENE/SPRINGFIELD METRO AREA UNTIL 10 PM MONDAY DUE TO ELEVATED LEVELS OF OZONE POLLUTION (SMOG).
AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL 8 PM MONDAY FOR THE TUALATIN VALLEY, PORTLAND WEST HILLS AND CHEHALEM MOUNTAIN, INNER PORTLAND METRO, WEST CENTRAL WILLAMETTE VALLEY, EAST CENTRAL WILLAMETTE VALLEY, BENTON COUNTY LOWLANDS, LINN COUNTY LOWLANDS, AND THE LANE COUNTY LOWLANDS, THE LANE COUNTY CASCADE FOOTHILLS, AND THE CASCADES OF LANE COUNTY.
AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL 8 PM MONDAY FOR THE LANE COUNTY CASCADE FOOTHILLS AND THE CASCADES OF LANE COUNTY.
AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL 9 PM MONDAY FOR CROOK, DESCHUTES, JEFFERSON, AND WESTERN CROOK COUNTIES OF OREGON.

A RED FLAG WARNING IS IN EFFECT FROM NOON SUNDAY UNTIL 9 PM MONDAY FOR HOT, DRY, AND UNSTABLE CONDITIONS FOR THE CENTRAL MOUNTAINS OF OREGON AND NORTHERN DESCHUTES NATIONAL FOREST.
A RED FLAG WARNING IS IN EFFECT FROM 1 PM UNTIL 9 PM SUNDAY UNTIL 9 PM SUNDAY FOR ABUNDANT LIGHTNING ON DRY FUELS FOR THE SISKIYOU MOUNTAINS, THE SOUTHERN OREGON CASCADES, THE KLAMATH BASIN, THE FREMONT-WINEMA NATIONAL FOREST, THE SOUTH CENTRAL OREGON DESERT INCLUDING THE BLM LAND IN EASTERN LAKE AND WESTERN HARNEY COUNTES.
AN EXTREME HEAT WARNING IS IN EFFECT UNTIL 11 PM TUESDAY FOR LOWER COLUMBIA RIVER, TUALATIN VALLEY, PORTLAND WEST HILLS AND CHEHALEM MOUNTAIN, INNER PORTLAND METRO, EAST PORTLAND METRO, OUTER SOUTHEAST PORTLAND METRO, WEST CENTRAL WILLAMETTE VALLEY, BENTON COUNTY LOWLANDS, LINN COUNTY LOWLANDS, LANE COUNTY LOWLANDS, WEST COLUMBIA RIVER GORGE I-84 CORRIDOR, UPPER HOOD RIVER VALLEY, AND THE CENTRAL COLUMBIA RIVER GORGE I-84 CORRIDOR, CLACKAMAS COUNTY CASCADE FOOTHILLS, CASCADE FOOTHILLS OF LINN AND MARION COUNTIES, AND THE LANE COUNTY CASCADE FOOTHILLS.
AN EXTREME HEAT WARNING IS IN EFFECT UNTIL 9 PM WEDNESDAY FOR THE EASTERN COLUMBIA RIVER GORGE OF OREGON, THE LOWER COLUMBIA BASIN OF OREGON, THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON, THE FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON, AND NORTH CENTRAL OREGON.
AN EXTREME HEAT WARNING IS IN EFFECT UNTIL 8 PM MONDAY FOR EASTERN CURRY COUNTY AND JOSEPHINE COUNTY, AND JACKSON COUNTY.
A HEAT ADVISORY IS IN EFFECT UNTIL 5 AM TUESDAY FOR NORTHERN OREGON COAST RANGE LOWLANDS, CENTRAL OREGON COAST RANGE LOWLANDS, NORTH OREGON CASCADES, CASCADES OF MARION AND LINN COUNTIES, AND THE CASCADES OF LANE COUNTY.
A HEAT ADVISORY IS IN EFFECT UNTIL 5 AM MONDAY FOR THE NORTH OREGON COAST RANGE AND THE CENTRAL OREGON COAST RANGE.
A HEAT ADVISORY IS IN EFFECT UNTIL 8 PM TONIGHT FOR THE SOUTH CENTRAL OREGON CASCADES, THE SISKIYOU MOUNTAINS AND THE SOUTHERN OREGON CASCADES, THE KLAMATH BASIN, NORTHERN AND EASTERN KLAMATH COUNTY, AND WESTERN, CENTRAL AND EASTERN LAKE COUNTY.
A HEAT ADVISORY IS IN EFFECT UNTIL 8 PM SUNDAY FOR CENTRAL DOUGLAS COUNTY, AND EASTERN DOUGLAS FOOTHILLS.
A HEAT ADVISORY IS IN EFFECT UNTIL 9 PM WEDNESDAY FOR THE GRANDE RONDE VALLEY, JOHN DAY BASIN, AND CENTRAL OREGON.
A HEAT ADVISORY IS IN EFFECT UNTIL 9 PM SUNDAY FOR WALLOWA COUNTY AND THE EAST SLOPES OF THE OREGON CASCADES.

HEALTH ADVISORIES:

A RECREATIONAL HEALTH ADVISORY IS IN EFFECT DUE TO A FOR THE WILLAMETTE RIVER TO INCLUDE ROSS ISLAND BRIDGE DOWN RIVER TO WAPATO BRIDGE AND KELLY POINT PARK. AREAS OF THE RIVER AFFECTED BY THE ADVISORY ARE IN MULTNOMAH COUNTY. *PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUTE OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE WILLAMETTE RIVER TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING CYANOTOXINS.
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ODEL LAKE IN KLAMATH COUNTY DUE TO THE PRESENCE OF MICROCYSTIN.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT ODEL LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING MICROCYSTIN.
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT DUE TO A FOR BROWNLEE RESERVOIR IN BAKER COUNTY DUE TO THE SPREAD OF *PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE WILLAMETTE RIVER TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING CYANOTOXINS. *
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ECKMAN LAKE IN LINCOLN COUNTY DUE TO THE PRESENCE OF CYANOBACTERIA.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT ODEL LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING SAXITOXIN (PSP).
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR UPPER KLAMATH LAKE IN KLAMATH COUNTY DUE TO THE PRESENCE OF MICROCYSTIN.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT UPPER KLAMATH LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING MICROCYSTIN.

A PERMANENT HEALTH ADVISORY REMAINS IN EFFECT FOR THE SOUTH UMPQUA RIVER BAR. POOLS IN THE BEDROCK ALONG THE RIVERS EDGE ARE KNOWN TO DEVELOP BLUE-GREEN ALGAE (CYANOBACTERIAL) BLOOMS THAT CAN BE HARMFUL TO PETS AND PEOPLE IF ACCIDENTAL INGESTION OCCURS. SIGNS HAVE BEEN POSTED ALONG SEVERAL ACCESS AREAS ALONG THE RIVER.

_______________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 54 in the Moderate category measuring Particulate Matter.

Oakridge: The Air Quality Index is 74 in the Moderate category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 59 in the Moderate category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA.org)

_______________

Eugene-Springfield Area Pollen count:

GRASS: 0 ABSENT

TREES: 0 ABSENT

WEEDS: 0 ABSENT

Measured 8.21.25

Data courtesy of Oregon Allergy Associates.

The grass pollen season has just about ended.

_______________

Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:

Partly cloudy tonight,
Mostly sunny and a bit cooler,(HOT), Sunday, partly cloudy Sunday night,
Mostly sunny and a bit cooler,(HOT), Monday, partly cloudy at night,
Sunny and a bit cooler, (HOT), Tuesday, partly cloudy Tuesday night.
lows 60-62 cooling to 59 Tuesday night highs 97-93.
Mostly sunny and a bit cooler,(HOT), Wednesday, partly cloudy Wednesday night,
Mostly sunny and a bit cooler Thursday, partly cloudy at night,
Mostly sunny and a bit cooler Friday, mostly clear in the evening, partly cloudy late Friday night,.
Then mostly sunny Saturday.
highs 90-85 lows 55-57 cooling to 54 Friday night. (seasonal averages high 83 low 51).

_______________

Forecast for the Umpqua Valley including Roseburg:

Partly cloudy tonight,
Some AM clouds, sunny and a bit cooler (Hot), Sunday afternoon, mostly clear with a slight (20%)partly cloudy Sunday night,
Some AM clouds, sunny (Hot), Monday afternoon, then mostly clear at night,
Some AM clouds, sunny and a bit cooler Tuesday, partly cloudy with a slight (20%) chance of evening thunderstorms, just partly cloudy late Tuesday night.
lows 65-64 warming back to 65 Monday night highs 101-97.
Partly cloudy start, sunny and a bit cooler Wednesday afternoon, mostly clear Wednesday night,
Mostly sunny and a bit cooler Thursday, partly cloudy Thursday night,
Partly cloudy Friday, mostly clear Friday night,
Then mostly sunny Saturday.
highs 96-88 lows 66-62.
(seasonal averages high 85 low 56).

_______________

Forecast for The South Oregon Coast Including Coos Bay and North Bend:

Becoming mostly cloudy late tonight,
Mostly cloudy start, sunny and slightly warmer Sunday afternoon, mostly cloudy Sunday night,
AM clouds, sunny and a bit warmer Monday afternoon, partly cloudy in the evening, mostly cloudy at night,
AM clouds, sunny and a bit cooler Tuesday, then mostly cloudy Tuesday night.
lows 58-56 highs 75-76 cooling back to 75 Tuesday.
Partly cloudy and a bit cooler Wednesday, partly cloudy Wednesday night,
Partly cloudy Thursday, partly cloudy in the evening, mostly cloudy late at night,
Then partly cloudy Friday, partly cloudy Friday night,
Then partly cloudy and a bit warmer Saturday.
highs 74-75 lows 55-57 cooling back to 55 Friday night.
(seasonal averages high 68 low 53). _______________

Forecast for the Northern Oregon Cascades including the Cascades in Lane County:

Mostly cloudy and hazy this evening, partly cloudy with areas of smoke late tonight,
Mostly sunny and a bit cooler with areas of smoke Sunday and hazy with a slight (20%) chance of afternoon and evening thunderstorms, mostly cloudy and hazy with patchy smoke late Sunday night,
A mix of clouds and sun and a bit cooler with a slight (20%) chance of thunderstorms Monday afternoon, mostly cloudy with a slight (20%) chance of evening showers, just mostly cloudy late at night,
Mostly sunny and a bit cooler with a slight (20%) chance of showers Tuesday, mostly cloudy with a slight (20%) chance of evening thunderstorms, then partly cloudy with a slight (20%) chance of thunderstorms late Tuesday night.
free air freezing level 16,000 ft. tonight, 15,000 ft. Sunday and Sunday night, 14,000 ft. Monday, snow level above 8,000 ft. Monday night and Tuesday, then free air freezing level 14,000 ft Tuesday night.
lows 59-55 highs 86-80.
Mostly sunny and a bit cooler with a slight (20%) chance of thunderstorms Wednesday, partly cloudy Wednesday night,
Mostly sunny and a bit cooler Thursday and Friday, partly cloudy both nights,
Then mostly cloudy Saturday.
free air freezing level 13,000 ft. Wednesday, 14,000 ft. Wednesday night, 13,000 ft. Thursday and Thursday night, then 14,000 ft. Friday through Saturday.
highs 77-73 lows 53-49.

______

Aug

22.

8.23.25 Sunny and Hot today for your Saturday! Stay cool and drink plenty of water.

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Category: Uncategorized

An Upper Level High Pressure Ridge formed a heat dome over the Pacific Northwest. The graphics for days 1-3 show no frontal systems sliding into the Pacific Northwest. The graphics for days 3-7 Tuesday through Saturday show a cold front moving in between Thursday and Friday and another one is stretched along the West Coast next Saturday.

ADVISORIES:

AN OZONE ADVISORY IS IN EFFECT FOR THE EUGENE/SPRINGFIELD METRO AREA STARTING TODAY UNTIL 10 PM MONDAY DUE TO ELEVATED LEVELS OF OZONE POLLUTION (SMOG).
AN AIR QUALITY ADVISORY IS IN EFFECT FROM 10 AM TODAY UNTIL 8 PM MONDAY FOR THE TUALATIN VALLEY, PORTLAND WEST HILLS AND CHEHALEM MOUNTAIN, INNER PORTLAND METRO, WEST CENTRAL WILLAMETTE VALLEY, EAST CENTRAL WILLAMETTE VALLEY, BENTON COUNTY LOWLANDS, LINN COUNTY LOWLANDS, AND THE LANE COUNTY LOWLANDS, THE LANE COUNTY CASCADE FOOTHILLS, AND THE CASCADES OF LANE COUNTY.
AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL 9 PM MONDAY FOR CROOK, DESCHUTES, JEFFERSON, AND WESTERN CROOK COUNTIES OF OREGON.

AN EXTREME HEAT WARNING IS IN EFFECT UNTIL 11 PM TUESDAY FOR LOWER COLUMBIA RIVER, TUALATIN VALLEY, PORTLAND WEST HILLS AND CHEHALEM MOUNTAIN, INNER PORTLAND METRO, EAST PORTLAND METRO, OUTER SOUTHEAST PORTLAND METRO, WEST CENTRAL WILLAMETTE VALLEY, BENTON COUNTY LOWLANDS, LINN COUNTY LOWLANDS, LANE COUNTY LOWLANDS, WEST COLUMBIA RIVER GORGE I-84 CORRIDOR, UPPER HOOD RIVER VALLEY, AND THE CENTRAL COLUMBIA RIVER GORGE I-84 CORRIDOR, CLACKAMAS COUNTY CASCADE FOOTHILLS, CASCADE FOOTHILLS OF LINN AND MARION COUNTIES, AND THE LANE COUNTY CASCADE FOOTHILLS.
AN EXTREME HEAT WARNING IS IN EFFECT FROM NOON TODAY UNTIL 9 PM WEDNESDAY FOR THE EASTERN COLUMBIA RIVER GORGE OF OREGON, THE LOWER COLUMBIA BASIN OF OREGON, THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON, THE FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON, AND NORTH CENTRAL OREGON.
A HEAT ADVISORY IS IN EFFECT UNTIL 5 AM TUESDAY FOR NORTHERN OREGON COAST RANGE LOWLANDS, CENTRAL OREGON COAST RANGE LOWLANDS, NORTH OREGON CASCADES, CASCADES OF MARION AND LINN COUNTIES, AND THE CASCADES OF LANE COUNTY.
A HEAT ADVISORY IS IN EFFECT UNTIL 5 AM MONDAY FOR THE NORTH OREGON COAST RANGE AND THE CENTRAL OREGON COAST RANGE.
A HEAT ADVISORY IS IN EFFECT UNTIL 8 PM TONIGHT FOR THE SOUTH CENTRAL OREGON CASCADES, THE KLAMATH BASIN, NORTHERN AND EASTERN KLAMATH COUNTY, AND WESTERN, CENTRAL AND EASTERN LAKE COUNTY.
A HEAT ADVISORY IS IN EFFECT UNTIL 8 PM SUNDAY FOR CENTRAL DOUGLAS COUNTY, AND EASTERN DOUGLAS FOOTHILLS.
A HEAT ADVISORY IS IN EFFECT FROM NOON TODAY UNTIL 9 PM WEDNESDAY FOR THE GRANDE RONDE VALLEY, JOHN DAY BASIN, AND CENTRAL OREGON.
A HEAT ADVISORY IS IN EFFECT FROM NOON TODAY UNTIL 9 PM SUNDAY FOR WALLOWA COUNTY AND THE EAST SLOPES OF THE OREGON CASCADES.

HEALTH ADVISORIES:

A RECREATIONAL HEALTH ADVISORY IS IN EFFECT DUE TO A FOR THE WILLAMETTE RIVER TO INCLUDE ROSS ISLAND BRIDGE DOWN RIVER TO WAPATO BRIDGE AND KELLY POINT PARK. AREAS OF THE RIVER AFFECTED BY THE ADVISORY ARE IN MULTNOMAH COUNTY. *PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUTE OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE WILLAMETTE RIVER TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING CYANOTOXINS.
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ODEL LAKE IN KLAMATH COUNTY DUE TO THE PRESENCE OF MICROCYSTIN.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT ODEL LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING MICROCYSTIN.
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT DUE TO A FOR BROWNLEE RESERVOIR IN BAKER COUNTY DUE TO THE SPREAD OF *PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE WILLAMETTE RIVER TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING CYANOTOXINS. *
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ECKMAN LAKE IN LINCOLN COUNTY DUE TO THE PRESENCE OF CYANOBACTERIA.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT ODEL LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING SAXITOXIN (PSP).
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR UPPER KLAMATH LAKE IN KLAMATH COUNTY DUE TO THE PRESENCE OF MICROCYSTIN.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT UPPER KLAMATH LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING MICROCYSTIN.

A PERMANENT HEALTH ADVISORY REMAINS IN EFFECT FOR THE SOUTH UMPQUA RIVER BAR. POOLS IN THE BEDROCK ALONG THE RIVERS EDGE ARE KNOWN TO DEVELOP BLUE-GREEN ALGAE (CYANOBACTERIAL) BLOOMS THAT CAN BE HARMFUL TO PETS AND PEOPLE IF ACCIDENTAL INGESTION OCCURS. SIGNS HAVE BEEN POSTED ALONG SEVERAL ACCESS AREAS ALONG THE RIVER.

_______________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 53 in the Moderate category measuring Particulate Matter.

Oakridge: The Air Quality Index is 39 in the Good category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 50 in the Good category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA.org)

_______________

Eugene-Springfield Area Pollen count:

GRASS: 0 ABSENT

TREES: 0 ABSENT

WEEDS: 0 ABSENT

Measured 8.21.25

Data courtesy of Oregon Allergy Associates.

The grass pollen season has just about ended.

_______________

Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:

Mostly sunny and a bit warmer, (HOT), today, partly cloudy tonight,
Mostly sunny and a bit cooler,(HOT), Sunday, partly cloudy at night,
Mostly sunny and a bit cooler,(HOT), Monday, then partly cloudy Monday night.
highs 98-95 lows 60-62.
Sunny and (HOT) Tuesday, partly cloudy Tuesday night,
Mostly sunny and a bit cooler,(HOT), Wednesday, partly cloudy at night,
Then mostly sunny and a bit cooler Thursday and Friday, partly cloudy Thursday night.
highs 95-85 lows 62-56. (seasonal averages high 83 low 51).

Forecast for the Umpqua Valley including Roseburg:

Partly cloudy and slightly warmer, (Hot), today, partly cloudy tonight,
Some AM clouds, sunny and a bit cooler (Hot), Sunday afternoon, partly cloudy at night,
Some AM clouds, sunny (Hot), Monday afternoon, then mostly clear Monday night.
highs 101-97 lows 65-64 warming back to 65 Monday night.
Some AM clouds, sunny and a bit cooler Tuesday, partly cloudy with a slight (20%) chance of evening thunderstorms, just partly cloudy late Tuesday night,
Partly cloudy and a bit cooler Wednesday, partly cloudy with a slight (20%) chance of evening thunderstorms, just partly cloudy late at night,
Then partly cloudy and a bit cooler Thursday and Friday, partly cloudy Thursday night.
highs 96-88 lows 66-62.
(seasonal averages high 85 low 56).

_______________

Forecast for The South Oregon Coast Including Coos Bay and North Bend:

Partly cloudy and warmer this afternoon, mostly cloudy tonight,
Mostly cloudy start, partly cloudy and a bit cooler Sunday afternoon, mostly cloudy at night,
AM clouds, sunny and a bit cooler Monday afternoon, partly cloudy in the evening, then mostly cloudy Monday night.
highs 78-76 lows 57-59.
AM clouds, sunny Tuesday, mostly cloudy Tuesday night,
Mostly cloudy and a bit cooler Wednesday, partly cloudy in the evening, mostly cloudy late at night,
AM clouds, partly cloudy and a bit warmer Thursday afternoon, mostly cloudy Thursday night,
Then mostly cloudy Friday.
highs 76-75 warming back to 76 Thursday and Friday lows 58-57.
(seasonal averages high 67 low 53). _______________

Forecast for the Northern Oregon Cascades including the Cascades in Lane County:

Mostly sunny, (Warm), today, partly cloudy tonight,
Mostly sunny and a bit cooler Sunday, mostly cloudy at night,
Mostly sunny and a bit cooler Monday, mostly cloudy in the evening, then partly cloudy late Monday night.
free air freezing level 15,000 ft. today and tonight, then 15,000 ft. Sunday through Monday night.
highs 89-83 lows 60-58.
Mostly sunny and a bit cooler Tuesday, mostly cloudy in the evening, partly cloudy late Tuesday night,
Mostly sunny and a bit cooler with a slight (20%) chance of thunderstorms Wednesday ,partly cloudy with a slight (20%) chance of thunderstorms at night,
Then mostly sunny and a bit cooler Thursday and Friday, partly cloudy Thursday night,
free air freezing level 15,000 ft. Tuesday through Wednesday, snow level above 8,000 ft. Wednesday night, then free air freezing level 14,000 ft. Thursday through Friday.
highs 82-72 lows 58-52.

______

Aug

22.

8.22.25 Mostly clear this evening, partly cloudy tonight. Lots of relentless sun and hot again Saturday.

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Category: Uncategorized

An Upper Level High Pressure Ridge formed a heat dome over the Pacific Northwest. The graphics for days 1-3 show no frontal systems sliding into the Pacific Northwest. The graphics for days 3-7 Monday through Friday show a cold front stretched along the West Coast next Friday.

ADVISORIES:

A RED FLAG WARNING IS IN EFFECT UNTIL 11 PM TONIGHT FOR WIND AND LOW RELATIVE HUMIDITY FOR THE WARM SPRINGS RESERVATION.
AN OZONE ADVISORY IS IN EFFECT FOR THE EUGENE/SPRINGFIELD METRO AREA STARTING SATURDAY UNTIL 10 PM MONDAY DUE TO ELEVATED LEVELS OF OZONE POLLUTION (SMOG).
AN AIR QUALITY ADVISORY IS IN EFFECT FROM 10 AM SATURDAY UNTIL 8 PM MONDAY FOR THE TUALATIN VALLEY, PORTLAND WEST HILLS AND CHEHALEM MOUNTAIN, INNER PORTLAND METRO, WEST CENTRAL WILLAMETTE VALLEY, EAST CENTRAL WILLAMETTE VALLEY, BENTON COUNTY LOWLANDS, LINN COUNTY LOWLANDS, AND THE LANE COUNTY LOWLANDS, THE LANE COUNTY CASCADE FOOTHILLS, AND THE CASCADES OF LANE COUNTY.
AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL 9 PM MONDAY FOR CROOK, DESCHUTES, AND JEFFERSON COUNTIES OF OREGON.

AN EXTREME HEAT WARNING IS IN EFFECT UNTIL 11 PM TUESDAY FOR LOWER COLUMBIA RIVER, TUALATIN VALLEY, PORTLAND WEST HILLS AND CHEHALEM MOUNTAIN, INNER PORTLAND METRO, EAST PORTLAND METRO, OUTER SOUTHEAST PORTLAND METRO, WEST CENTRAL WILLAMETTE VALLEY, BENTON COUNTY LOWLANDS, LINN COUNTY LOWLANDS, LANE COUNTY LOWLANDS, WEST COLUMBIA RIVER GORGE I-84 CORRIDOR, UPPER HOOD RIVER VALLEY, AND THE CENTRAL COLUMBIA RIVER GORGE I-84 CORRIDOR, CLACKAMAS COUNTY CASCADE FOOTHILLS, CASCADE FOOTHILLS OF LINN AND MARION COUNTIES, AND THE LANE COUNTY CASCADE FOOTHILLS.
AN EXTREME HEAT WARNING IS IN EFFECT FROM NOON SATURDAY UNTIL 9 PM WEDNESDAY FOR THE EASTERN COLUMBIA RIVER GORGE OF OREGON, THE LOWER COLUMBIA BASIN OF OREGON, THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON, THE FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON, AND NORTH CENTRAL OREGON.
A HEAT ADVISORY IS IN EFFECT UNTIL 5 AM TUESDAY FOR NORTHERN OREGON COAST RANGE LOWLANDS, CENTRAL OREGON COAST RANGE LOWLANDS, NORTH OREGON CASCADES, CASCADES OF MARION AND LINN COUNTIES, AND THE CASCADES OF LANE COUNTY.
A HEAT ADVISORY IS IN EFFECT UNTIL 5 AM MONDAY FOR THE NORTH OREGON COAST RANGE AND THE CENTRAL OREGON COAST RANGE.
A HEAT ADVISORY IS IN EFFECT UNTIL 8 PM SATURDAY FOR THE SOUTH CENTRAL OREGON CASCADES, THE KLAMATH BASIN, NORTHERN AND EASTERN KLAMATH COUNTY, AND WESTERN, CENTRAL AND EASTERN LAKE COUNTY.
A HEAT ADVISORY IS IN EFFECT UNTIL 8 PM SUNDAY FOR CENTRAL DOUGLAS COUNTY, AND EASTERN DOUGLAS FOOTHILLS.
A HEAT ADVISORY IS IN EFFECT FROM NOON SATURDAY UNTIL 9 PM WEDNESDAY FOR THE GRANDE RONDE VALLEY, JOHN DAY BASIN, AND CENTRAL OREGON.
A HEAT ADVISORY IS IN EFFECT FROM NOON SATURDAY UNTIL 9 PM SUNDAY FOR WALLOWA COUNTY AND THE EAST SLOPES OF THE OREGON CASCADES.

HEALTH ADVISORIES:

A RECREATIONAL HEALTH ADVISORY IS IN EFFECT DUE TO A FOR THE WILLAMETTE RIVER TO INCLUDE ROSS ISLAND BRIDGE DOWN RIVER TO WAPATO BRIDGE AND KELLY POINT PARK. AREAS OF THE RIVER AFFECTED BY THE ADVISORY ARE IN MULTNOMAH COUNTY. *PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUTE OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE WILLAMETTE RIVER TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING CYANOTOXINS.
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ODEL LAKE IN KLAMATH COUNTY DUE TO THE PRESENCE OF MICROCYSTIN.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT ODEL LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING MICROCYSTIN.
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT DUE TO A FOR BROWNLEE RESERVOIR IN BAKER COUNTY DUE TO THE SPREAD OF *PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE WILLAMETTE RIVER TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING CYANOTOXINS. *
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ECKMAN LAKE IN LINCOLN COUNTY DUE TO THE PRESENCE OF CYANOBACTERIA.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT ODEL LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING SAXITOXIN (PSP).
A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR UPPER KLAMATH LAKE IN KLAMATH COUNTY DUE TO THE PRESENCE OF MICROCYSTIN.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT UPPER KLAMATH LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING MICROCYSTIN.

A PERMANENT HEALTH ADVISORY REMAINS IN EFFECT FOR THE SOUTH UMPQUA RIVER BAR. POOLS IN THE BEDROCK ALONG THE RIVERS EDGE ARE KNOWN TO DEVELOP BLUE-GREEN ALGAE (CYANOBACTERIAL) BLOOMS THAT CAN BE HARMFUL TO PETS AND PEOPLE IF ACCIDENTAL INGESTION OCCURS. SIGNS HAVE BEEN POSTED ALONG SEVERAL ACCESS AREAS ALONG THE RIVER.

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Air Quality Index:

Eugene/Springfield: The Air Quality Index is 51 in the Moderate category measuring Particulate Matter.

Oakridge: The Air Quality Index is 45 in the Good category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 54 in the Moderate category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA.org)

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Eugene-Springfield Area Pollen count:

GRASS: 0 ABSENT

TREES: 0 ABSENT

WEEDS: 0 ABSENT

Measured 8.21.25

Data courtesy of Oregon Allergy Associates.

The grass pollen season has just about ended.

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Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:

Mostly clear this evening, partly cloudy late tonight,
Mostly sunny and a bit warmer, (HOT), Saturday, partly cloudy Saturday night,
Mostly sunny and a bit cooler,(HOT), Sunday, partly cloudy at night,
Mostly sunny and a bit cooler,(HOT), Monday, then partly cloudy Monday night.
lows 59-62 highs 98-95.
Sunny and (HOT) Tuesday, partly cloudy Tuesday night,
Mostly sunny and a bit cooler,(HOT), Wednesday, partly cloudy at night,
Then mostly sunny and a bit cooler Thursday and Friday, partly cloudy Thursday night.
highs 95-85 lows 62-56. (seasonal averages high 83 low 51).

Forecast for the Umpqua Valley including Roseburg:

Mostly clear this evening, partly cloudy late tonight,
Partly cloudy and slightly warmer, (Hot), Saturday, partly cloudy Saturday night,
Some AM clouds, sunny and a bit cooler (Hot), Sunday afternoon, partly cloudy at night,
Some AM clouds, sunny (Hot), Monday afternoon, then mostly clear Monday night.
lows 64-65 cooling back to 64 Sunday night warming back to 65 Monday nigh thighs 101-97.
Some AM clouds, sunny and a bit cooler Tuesday, partly cloudy with a slight (20%) chance of evening thunderstorms, just partly cloudy late Tuesday night,
Partly cloudy and a bit cooler Wednesday, partly cloudy with a slight (20%) chance of evening thunderstorms, just partly cloudy late at night,
Then partly cloudy and a bit cooler Thursday and Friday, partly cloudy Thursday night.
highs 96-88 lows 66-62.
(seasonal averages high 85 low 56).

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Forecast for The South Oregon Coast Including Coos Bay and North Bend:

Mostly cloudy late this evening, partly cloudy late tonight,
Partly cloudy and warmer Saturday afternoon, mostly cloudy Saturday night,
Mostly cloudy start, partly cloudy and a bit cooler Sunday afternoon, mostly cloudy at night,
AM clouds, sunny and a bit cooler Monday afternoon, partly cloudy in the evening, then mostly cloudy Monday night.
highs 78-76 lows 57-59.
AM clouds, sunny Tuesday, mostly cloudy Tuesday night,
Mostly cloudy and a bit cooler Wednesday, partly cloudy in the evening, mostly cloudy late at night,
AM clouds, partly cloudy and a bit warmer Thursday afternoon, mostly cloudy Thursday night,
Then mostly cloudy Friday.
highs 76-75 warming back to 76 Thursday and Friday lows 58-57.
(seasonal averages high 67 low 53). _______________

Forecast for the Northern Oregon Cascades including the Cascades in Lane County:

Mostly clear this evening, partly cloudy late tonight,
Mostly sunny, (Warm), Saturday, partly cloudy Saturday night,
Mostly sunny and a bit cooler Sunday, mostly cloudy at night,
Mostly sunny and a bit cooler Monday, mostly cloudy in the evening, then partly cloudy late Monday night.
free air freezing level 15,000 ft. rising tonight through Saturday night, then 15,000 ft. Sunday through Monday night.
lows 58-60 cooling back to 58 Monday night highs 89-83.
Mostly sunny and a bit cooler Tuesday, mostly cloudy in the evening, partly cloudy late Tuesday night,
Mostly sunny and a bit cooler with a slight (20%) chance of thunderstorms Wednesday ,partly cloudy with a slight (20%) chance of thunderstorms at night,
Then mostly sunny and a bit cooler Thursday and Friday, partly cloudy Thursday night,
free air freezing level 15,000 ft. Tuesday through Wednesday, snow level above 8,000 ft. Wednesday night, then free air freezing level 14,000 ft. Thursday through Friday.
highs 82-72 lows 58-52.

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