timchueyweather4u.com
Tim Chuey Weather
Here is my weekly weather quiz question. What is a “Monsoon? ”
________________

An Upper Level Low Pressure Trough (“U” shape) keeps our weather pattern stable with normal temperatures. The graphics for days 1-3  show the cold front that pushed through the Pacific Northwest. The graphics for days 3-7   Saturday through Wednesday show no frontal activity pushing into or through Oregon during the period until a cold front shows up to our northwest next Tuesday.

________________
Air Quality Index:
Eugene/Springfield: The Air Quality Index is 33 in the Good category measuring Ozone.
Oakridge: The Air Quality Index is 89 in the Moderate category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 34 in the Good category measuring Ozone.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
________________
ADVISORIES:
  • AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL THIS MORNING FOR EASTERN PORTIONS OF LANE COUNTY. THIS DOES NOT INCLUDE THE EUGENE-SPRINGFIELD AREA.
  • AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL 6 AM TODAY FOR THE CASCADE FOOTHILLS IN LANE COUNTY AND AND THE CASCADES IN LANE COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL 5 AM TODAY FOR KLAMATH COUNTY AND LAKE COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL 5 AM TODAY FOR DESCHUTES COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL 5 AM TODAY FOR CURRY COUNTY, JACKSON COUNTY, AND JOSEPHINE COUNTY.

HEALTH ADVISORIES:

  • A RECREATIONAL USE HEALTH ADVISORY IS IN EFFECT FOR ARRONS LAKE, PETE’S SLOUGH, AND STURGEON LAKE ON SAUVIE ISLAND DUE TO THE PRESENCE OF A CYANOBACTERIA BLOOM. PEOPLE SHOULD AVOID SWIMMING AND HIGH SPEED WATER ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS OF THE LAKE AND SLOUGH WHERE BLOOMS ARE, 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. THE OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE AREA AND ENJOY ACTIVITIES SUCH AS FISHING, CAMPING, HIKING, BILKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY. SPRAYS COULD LEAD TO THE RISK OF INHALING CYANOTOXINS.
  • A RECREATIONAL USE HEALTH ADVISORY IS IN EFFECT FOR AGENCY LAKE AND EXTENDED THE ADVISORY FOR THE SOUTHERN PORTION OF UPPER KLAMATH LAKE, FROM HOWARD’S BAY SOUTH TO THE LINK RIVER DAM  IN KLAMATH COUNTY DUE TO THE PRESENCE OF A CYANOBACTERIA BLOOM. PEOPLE SHOULD AVOID SWIMMING AND HIGH SPEED WATER ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS OF THE RESERVOIR WHERE BLOOMS ARE, 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. THE OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT AND ENJOY ACTIVITIES SUCH AS FISHING, CAMPING, HIKING, BILKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY.. SPRAYS COULD LEAD TO THE RISK OF INHALING CYANOTOXINS.
  • 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.

__________

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

  • Mostly sunny and a bit cooler today, mostly clear tonight,
  • Mostly sunny Friday, clear at night,
  • Mostly sunny and a bit cooler Saturday, then mostly clear Saturday night.
  • highs 86-84 lows near 52.
  • Mostly sunny and a bit warmer Sunday, mostly clear Sunday night,
  • Sunny and a bit warmer Monday and Tuesday, mostly clear both nights,
  • Then mostly sunny Wednesday.
  • highs 85-90 lows 52-54.  (seasonal averages high 86 low 53)

__________

Eugene-Springfield Pollen Count:

Grass Pollen: Low (2)

Weeds: Low (5)

Tree Pollen: Low (3)
Last counted: 7.25.23
Data courtesy of Oregon Allergy Associates.
__________

Forecast for the Umpqua Valley including Roseburg:

  • Sunny and a bit cooler today, mostly clear tonight,
  • Sunny Friday, mostly clear at night,
    Mostly sunny Saturday, then mostly clear Saturday night.
  • highs near 86 lows near 56.
  • Mostly sunny and a bit warmer Sunday, mostly clear Sunday night,
  • Sunny and a bit warmer Monday, clear at night,
  • Sunny and a bit warmer Tuesday, mostly clear Tuesday night,
  • Then mostly sunny Wednesday.
  • highs 86-93 lows 55-58 (seasonal averages high 88 low 58)

___________

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, sunny Friday afternoon, mostly clear in the evening, mostly cloudy at night,
  • Partly cloudy Saturday, then partly cloudy Saturday night.
  • highs near 73 lows near 55.
  • Mostly sunny and a bit warmer Sunday, mostly clear Sunday night,
  • Mostly sunny Monday, mostly clear at night,
  • Mostly sunny Tuesday, partly cloudy Tuesday night,
  • Then partly cloudy Wednesday.
  •  highs near 74 lows near 55. (seasonal averages high 67 low 54)

__________

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

  • AM haze with areas of smoke, sunny and a bit cooler this afternoon, mostly clear tonight,
  • Sunny and a bit warmer Friday,  clear at night,
  • Sunny and a bit cooler Saturday, then mostly clear Saturday night.
  • free air freezing level 13,000 ft. today, 14,000 ft. tonight, 14,000 ft. Friday and Friday night, 13,000 ft. Saturday, then 14,000 ft. Saturday night.
  • highs 72-74 cooling back to 72 Saturday lows near 44.
  • Sunny Sunday, mostly clear Sunday night,
  • Sunny and a bit warmer Monday, clear at night,
  • Then sunny and a bit warmer Tuesday and Wednesday, mostly clear Tuesday night.
  • free air freezing level 13,000 ft. Sunday, 14,000 ft. Sunday night through Monday night, then 15,000 ft. Tuesday through Wednesday.
  • highs 72-80 lows 44-49.

__________

For all of your Eugene-Springfield and Lane County News, Weather, and Sports go to: EugeneDailyNews.com

_________

Here is my weekly weather quiz question. What is a “Monsoon? ”
________________

An Upper Level Low Pressure Trough (“U” shape) keeps our weather pattern stable with normal temperatures. The graphics for days 1-3  show the cold front that pushed through the Pacific Northwest. The graphics for days 3-7   Saturday through Wednesday show no frontal activity pushing into or through Oregon during the period until a cold front shows up to our northwest next Tuesday.

________________
Air Quality Index:
Eugene/Springfield: The Air Quality Index is 33 in the Good category measuring Ozone.
Oakridge: The Air Quality Index is 89 in the Moderate category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 34 in the Good category measuring Ozone.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
________________
ADVISORIES:
  • AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL THURSDAY MORNING FOR EASTERN PORTIONS OF LANE COUNTY. THIS DOES NOT INCLUDE THE EUGENE-SPRINGFIELD AREA.
  • AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL 6 AM THURSDAY FOR THE CASCADE FOOTHILLS IN LANE COUNTY AND AND THE CASCADES IN LANE COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL 5 AM THURSDAY FOR KLAMATH COUNTY AND LAKE COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL 5 AM THURSDAY FOR DESCHUTES COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL 5 AM THURSDAY FOR CURRY COUNTY, JACKSON COUNTY, AND JOSEPHINE COUNTY.

HEALTH ADVISORIES:

  • A RECREATIONAL USE HEALTH ADVISORY IS IN EFFECT FOR ARRONS LAKE, PETE’S SLOUGH, AND STURGEON LAKE ON SAUVIE ISLAND DUE TO THE PRESENCE OF A CYANOBACTERIA BLOOM. PEOPLE SHOULD AVOID SWIMMING AND HIGH SPEED WATER ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS OF THE LAKE AND SLOUGH WHERE BLOOMS ARE, 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. THE OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE AREA AND ENJOY ACTIVITIES SUCH AS FISHING, CAMPING, HIKING, BILKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY. SPRAYS COULD LEAD TO THE RISK OF INHALING CYANOTOXINS.
  • A RECREATIONAL USE HEALTH ADVISORY IS IN EFFECT FOR AGENCY LAKE AND EXTENDED THE ADVISORY FOR THE SOUTHERN PORTION OF UPPER KLAMATH LAKE, FROM HOWARD’S BAY SOUTH TO THE LINK RIVER DAM  IN KLAMATH COUNTY DUE TO THE PRESENCE OF A CYANOBACTERIA BLOOM. PEOPLE SHOULD AVOID SWIMMING AND HIGH SPEED WATER ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS OF THE RESERVOIR WHERE BLOOMS ARE, 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. THE OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT AND ENJOY ACTIVITIES SUCH AS FISHING, CAMPING, HIKING, BILKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY.. SPRAYS COULD LEAD TO THE RISK OF INHALING CYANOTOXINS.
  • 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.

__________

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

  • Clear tonight,
  • Mostly sunny and a bit cooler Thursday, mostly clear Thursday night,
  • Mostly sunny and a bit cooler Friday, clear at night,
  • Mostly sunny and a bit cooler Saturday, then mostly clear Saturday night.
  • lows near 52 highs 86-84.
  • Mostly sunny and a bit warmer Sunday, mostly clear Sunday night,
  • Sunny and a bit warmer Monday and Tuesday, mostly clear both nights,
  • Then mostly sunny Wednesday.
  • highs 85-90 lows 52-54.  (seasonal averages high 86 low 53)

__________

Eugene-Springfield Pollen Count:

Grass Pollen: Low (2)

Weeds: Low (5)

Tree Pollen: Low (3)
Last counted: 7.25.23
Data courtesy of Oregon Allergy Associates.
__________

Forecast for the Umpqua Valley including Roseburg:

  • Mostly clear tonight,
  • Sunny and a bit cooler Thursday, mostly clear Thursday night,
  • Sunny Friday, mostly clear at night,
    Mostly sunny Saturday, then mostly clear Saturday night.
  • lows near 56 highs near 86.
  • Mostly sunny and a bit warmer Sunday, mostly clear Sunday night,
  • Sunny and a bit warmer Monday, clear at night,
  • Sunny and a bit warmer Tuesday, mostly clear Tuesday night,
  • Then mostly sunny Wednesday.
  • highs 86-93 lows 55-58 (seasonal averages high 88 low 58)

___________

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

  • Mostly clear this evening, mostly cloudy late tonight,
  • AM clouds, sunny and a bit warmer Thursday afternoon, partly cloudy in the evening, mostly cloudy late Thursday night,
  • AM clouds, sunny Friday afternoon, mostly clear in the evening, mostly cloudy at night,
  • Partly cloudy Saturday, then partly cloudy Saturday night.
  • lows near 55 highs near 73.
  • Mostly sunny and a bit warmer Sunday, mostly clear Sunday night,
  • Mostly sunny Monday, mostly clear at night,
  • Mostly sunny Tuesday, partly cloudy Tuesday night,
  • Then partly cloudy Wednesday.
  •  highs near 74 lows near 55. (seasonal averages high 67 low 54)

__________

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

  • Clear with areas of smoke tonight, hazy late,
  • AM haze with areas of smoke, sunny and a bit cooler Thursday afternoon, mostly clear Thursday night,
  • Sunny and a bit warmer Friday,  clear at night,
  • Sunny and a bit cooler Saturday, then mostly clear Saturday night.
  • free air freezing level 15,000 ft. falling to 14,000 ft. tonight, 13,000 ft. Thursday, 14,000 ft. Thursday night, 14,000 ft. Friday and Friday night, 13,000 ft. Saturday, then 14,000 ft. Saturday night.
  • lows near 44 highs 72-74 cooling back to 72 Saturday.
  • Sunny Sunday, mostly clear Sunday night,
  • Sunny and a bit warmer Monday, clear at night,
  • Then sunny and a bit warmer Tuesday and Wednesday, mostly clear Tuesday night.
  • free air freezing level 13,000 ft. Sunday, 14,000 ft. Sunday night through Monday night, then 15,000 ft. Tuesday through Wednesday.
  • highs 72-80 lows 44-49.

__________

For all of your Eugene-Springfield and Lane County News, Weather, and Sports go to: EugeneDailyNews.com

_________

Here is my weekly weather quiz question. What is a “Monsoon? ”
________________

An Upper Level Low Pressure Trough (“U” shape) keeps our weather pattern stable with normal temperatures. The graphics for days 1-3  show the cold front that pushed through the Pacific Northwest. The graphics for days 3-7   Saturday through Wednesday show no frontal activity pushing into or through Oregon during the period until a cold front shows up to our northwest next Tuesday.

________________
Air Quality Index:
Eugene/Springfield: The Air Quality Index is 30 in the Good category measuring Ozone.
Oakridge: The Air Quality Index is 7 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 24 in the Good category measuring Ozone.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
________________
ADVISORIES:
  • AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL THURSDAY MORNING FOR EASTERN PORTIONS OF LANE COUNTY. THIS DOES NOT INCLUDE THE EUGENE-SPRINGFIELD AREA.
  • AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL 6 AM THURSDAY FOR THE CASCADE FOOTHILLS IN LANE COUNTY AND AND THE CASCADES IN LANE COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL WEDNESDAY NIGHT FOR KLAMATH COUNTY AND LAKE COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL 5 AM THURSDAY FOR DESCHUTES COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL 5 AM THURSDAY FOR CURRY COUNTY, JACKSON COUNTY, AND JOSEPHINE COUNTY.

HEALTH ADVISORIES:

  • A RECREATIONAL USE HEALTH ADVISORY IS IN EFFECT FOR ARRONS LAKE, PETE’S SLOUGH, AND STURGEON LAKE ON SAUVIE ISLAND DUE TO THE PRESENCE OF A CYANOBACTERIA BLOOM. PEOPLE SHOULD AVOID SWIMMING AND HIGH SPEED WATER ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS OF THE LAKE AND SLOUGH WHERE BLOOMS ARE, 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. THE OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE AREA AND ENJOY ACTIVITIES SUCH AS FISHING, CAMPING, HIKING, BILKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY. SPRAYS COULD LEAD TO THE RISK OF INHALING CYANOTOXINS.
  • A RECREATIONAL USE HEALTH ADVISORY IS IN EFFECT FOR AGENCY LAKE AND EXTENDED THE ADVISORY FOR THE SOUTHERN PORTION OF UPPER KLAMATH LAKE, FROM HOWARD’S BAY SOUTH TO THE LINK RIVER DAM  IN KLAMATH COUNTY DUE TO THE PRESENCE OF A CYANOBACTERIA BLOOM. PEOPLE SHOULD AVOID SWIMMING AND HIGH SPEED WATER ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS OF THE RESERVOIR WHERE BLOOMS ARE, 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. THE OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT AND ENJOY ACTIVITIES SUCH AS FISHING, CAMPING, HIKING, BILKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY.. SPRAYS COULD LEAD TO THE RISK OF INHALING CYANOTOXINS.
  • 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.

__________

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

  • Sunny and a bit warmer today, clear tonight,
  • Sunny and a bit cooler Thursday, mostly clear at night,
  • Mostly sunny and a bit cooler Friday, then clear Friday night.
  • highs 88-85 lows 52-50 warming back to 52 Friday.
  • Mostly sunny Saturday, mostly clear Saturday night,
  • Mostly sunny and a bit warmer Sunday, clear at night,
  • Then sunny and a bit warmer Monday and Tuesday, clear Monday night.
  • highs 85-92 lows near 52.  (seasonal averages high 86 low 53)

__________

Eugene-Springfield Pollen Count:

Grass Pollen: Low (2)

Weeds: Low (5)

Tree Pollen: Low (3)
Last counted: 7.25.23
Data courtesy of Oregon Allergy Associates.
__________

Forecast for the Umpqua Valley including Roseburg:

  • Sunny and a bit warmer today, mostly clear tonight,
  • Sunny Thursday, mostly clear at night,
  • Sunny Friday, then clear Friday night.
  • highs 88-86 lows near 55.
  • Sunny and a bit cooler Saturday, mostly clear Saturday night,
  • Mostly sunny and a bit warmer Sunday, clear at night,
  • Then sunny and a bit warmer Monday and Tuesday, clear Monday night.
  • highs 85-93 lows 55-57 (seasonal averages high 88 low 58)

___________

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

  • Sunny and a bit warmer today, partly cloudy this evening, mostly cloudy late tonight,
  • AM clouds, sunny Thursday afternoon, partly cloudy in the evening, mostly cloudy late at night,
  • Partly cloudy Friday, then partly cloudy Friday night.
  • highs 74-72 lows near 55.
  • Sunny Saturday, partly cloudy Saturday night,
  • Mostly sunny Sunday, mostly clear at night,
  • Mostly sunny Monday, mostly clear in the evening, partly cloudy late Monday night,
  • Then sunny Tuesday.
  •  highs near 72-74 cooling back to 72 Tuesday lows near 54. (seasonal averages high 67 low 54)

__________

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

  • Sunny and hazy with areas of smoke this afternoon, clear and hazy with areas of evening smoke, clear and hazy late tonight,
  • AM haze, sunny and a bit cooler Thursday, mostly clear at night,
  • Sunny and a bit warmer Friday, then clear Friday night.
  • free air freezing level 15,000 ft. today, 15,000 ft. falling to 14,000 ft. Wednesday night, 14,000 ft. Thursday and Thursday night, 13,000 ft. Friday, then 14,000 ft. Friday night.
  • highs 74-72 warming back to 74 Friday lows 43-46.
  • Sunny and a bit cooler Saturday, mostly clear Saturday night,
  • Mostly sunny Sunday, clear at night,
  • Then sunny and a bit warmer Monday and Tuesday, clear Monday night.
  • free air freezing level 13,000 ft. Saturday, 14,000 ft. Saturday night, 13,000 ft. Sunday, 14,000 ft. Sunday night and Monday, then 15,000 ft. Monday night and Tuesday.
  • highs 73-82 lows 44-48.

__________

For all of your Eugene-Springfield and Lane County News, Weather, and Sports go to: EugeneDailyNews.com

_________

Here is my weekly weather quiz question. What is a “Monsoon? ”
________________

We’re between an Upper Level High Pressure Ridge (“Arch” shape) and an Upper Level Low Pressure Trough and surface High and Low Pressure centers. The graphics for days 1-3  show a cold front pushing through the Pacific Northwest. The graphics for days 3-7   Friday through Tuesday show no frontal activity pushing into or through Oregon during the period until a cold front shows up to our northwest next Tuesday.

________________
Air Quality Index:
Eugene/Springfield: The Air Quality Index is 28 in the Good category measuring Ozone.
Oakridge: The Air Quality Index is 10 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 23 in the Good category measuring Ozone.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
________________
ADVISORIES:
  • A RED FLAG WARNING IS IN EFFECT  UNTIL 9 PM MDT TONIGHT FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR THE OWYHEE MOUNTAINS.
  • AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL AT LEAST THROUGH WEDNESDAY FOR EASTERN PORTIONS OF LANE COUNTY. THIS DOES NOT INCLUDE THE EUGENE-SPRINGFIELD AREA.
  • AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL 6 AM THURSDAY FOR THE CASCADE FOOTHILLS IN LANE COUNTY AND AND THE CASCADES IN LANE COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL WEDNESDAY NIGHT FOR KLAMATH COUNTY AND LAKE COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL 5 AM THURSDAY FOR DESCHUTES COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL 5 AM THURSDAY FOR CURRY COUNTY, JACKSON COUNTY, AND JOSEPHINE COUNTY.

HEALTH ADVISORIES:

  • A RECREATIONAL USE HEALTH ADVISORY IS IN EFFECT FOR THE SOUTHERN PORTION OF UPPER KLAMATH LAKE, FROM HOWARD’S BAY SOUTH TO THE LINK RIVER DAM  IN KLAMATH COUNTY DUE TO THE PRESENCE OF A CYANOBACTERIA BLOOM. PEOPLE SHOULD AVOID SWIMMING AND HIGH SPEED WATER ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS OF THE RESERVOIR WHERE BLOOMS ARE, 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. THE OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE GALESVILLE RESERVOIR AND ENJOY ACTIVITIES SUCH AS FISHING, CAMPING, HIKING, BILKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY.. SPRAYS COULD LEAD TO THE RISK OF INHALING CYANOTOXINS.
  • 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.

__________

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

  • Clear tonight,
  • Sunny and a bit warmer Wednesday, clear Wednesday night,
  • Sunny and a bit cooler Thursday, mostly clear at night,
  • Mostly sunny and a bit cooler Friday, then clear Friday night.
  • lows 52-50 warming back to 52 Friday highs 88-85.
  • Mostly sunny Saturday, mostly clear Saturday night,
  • Mostly sunny and a bit warmer Sunday, clear at night,
  • Then sunny and a bit warmer Monday and Tuesday, clear Monday night.
  • highs 85-92 lows near 52.  (seasonal averages high 86 low 53)

__________

Eugene-Springfield Pollen Count:

Grass Pollen: Low (2)

Weeds: Low (5)

Tree Pollen: Low (3)
Last counted: 7.25.23
Data courtesy of Oregon Allergy Associates.
__________

Forecast for the Umpqua Valley including Roseburg:

  • Mostly clear tonight,
  • Then sunny and a bit warmer Wednesday, mostly clear Wednesday night,
  • Sunny Thursday, mostly clear at night,
  • Sunny Friday, then clear Friday night.
  • lows near 55 highs 88-86.
  • Sunny and a bit cooler Saturday, mostly clear Saturday night,
  • Mostly sunny and a bit warmer Sunday, clear at night,
  • Then sunny and a bit warmer Monday and Tuesday, clear Monday night.
  • highs 85-93 lows 55-57 (seasonal averages high 88 low 58)

___________

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

  • Mostly clear tonight,
  • Sunny and a bit warmer Wednesday, partly cloudy in the evening, mostly cloudy late Wednesday night,
  • AM clouds, sunny Thursday afternoon, partly cloudy in the evening, mostly cloudy late at night,
  • Partly cloudy Friday, then partly cloudy Friday night.
  • lows near 55 highs 74-72.
  • Sunny Saturday, partly cloudy Saturday night,
  • Mostly sunny Sunday, mostly clear at night,
  • Mostly sunny Monday, mostly clear in the evening, partly cloudy late Monday night,
  • Then sunny Tuesday.
  •  highs near 72-74 cooling back to 72 Tuesday lows near 54. (seasonal averages high 67 low 54)

__________

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

  • Mostly clear and hazy with areas of evening smoke, mostly clear and hazy late tonight,
  • Sunny and hazy with areas of smoke Wednesday afternoon, clear and hazy with areas of evening smoke, clear and hazy late Wednesday night,
  • AM haze, sunny and a bit cooler Thursday, mostly clear at night,
  • Sunny and a bit warmer Friday, then clear Friday night.
  • free air freezing level 14,000 ft. rising to 15,000 ft. late tonight, 15,000 ft. Wednesday, 15,000 ft. falling to 14,000 ft. Thursday afternoon, 14,000 ft. Thursday night, 13,000 ft. Friday, then 14,000 ft. Friday night.
  • lows 45-43 warming to 56 Friday night highs 74-72 warming back to 74 Friday.
  • Sunny and a bit cooler Saturday, mostly clear Saturday night,
  • Mostly sunny Sunday, clear at night,
  • Then sunny and a bit warmer Monday and Tuesday, clear Monday night.
  • free air freezing level 13,000 ft. Saturday, 14,000 ft. Saturday night, 13,000 ft. Sunday, 14,000 ft. Sunday night and Monday, then 15,000 ft. Monday night and Tuesday.
  • highs 73-82 lows 44-48.

__________

For all of your Eugene-Springfield and Lane County News, Weather, and Sports go to: EugeneDailyNews.com

_________

Here is my weekly weather quiz question. What is a “Monsoon? ”
________________

We’re between an Upper Level High Pressure Ridge (“Arch” shape) and an Upper Level Low Pressure Trough and surface High and Low Pressure centers. The graphics for days 1-3  show a cold front pushing through the Pacific Northwest. The graphics for days 3-7   Friday through Tuesday show no frontal activity pushing into or through Oregon during the period until a cold front shows up to our northwest next Tuesday.

________________
Air Quality Index:
Eugene/Springfield: The Air Quality Index is 21 in the Good category measuring Ozone.
Oakridge: The Air Quality Index is 7 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 15 in the Good category measuring Ozone.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
________________
ADVISORIES:
  • A RED FLAG WARNING IS IN EFFECT FROM NOON UNTIL 9 PM MDT TODAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR THE OWYHEE MOUNTAINS.
  • AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL AT LEAST THROUGH WEDNESDAY FOR EASTERN PORTIONS OF LANE COUNTY. THIS DOES NOT INCLUDE THE EUGENE-SPRINGFIELD AREA.
  • AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL 6 AM THURSDAY FOR THE CASCADE FOOTHILLS IN LANE COUNTY AND AND THE CASCADES IN LANE COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL WEDNESDAY NIGHT FOR KLAMATH COUNTY AND LAKE COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT THROUGH WEDNESDAY NIGHT FOR DESCHUTES COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL 5 AM THURSDAY FOR CURRY COUNTY, JACKSON COUNTY, AND JOSEPHINE COUNTY.

HEALTH ADVISORIES:

  • A RECREATIONAL USE HEALTH ADVISORY IS IN EFFECT FOR THE SOUTHERN PORTION OF UPPER KLAMATH LAKE, FROM HOWARD’S BAY SOUTH TO THE LINK RIVER DAM  IN KLAMATH COUNTY DUE TO THE PRESENCE OF A CYANOBACTERIA BLOOM. PEOPLE SHOULD AVOID SWIMMING AND HIGH SPEED WATER ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS OF THE RESERVOIR WHERE BLOOMS ARE, 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. THE OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE GALESVILLE RESERVOIR AND ENJOY ACTIVITIES SUCH AS FISHING, CAMPING, HIKING, BILKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY.. SPRAYS COULD LEAD TO THE RISK OF INHALING CYANOTOXINS.
  • 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.

__________

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

  • AM clouds, sunny and a bit warmer this afternoon, clear tonight,
  • Sunny and a bit warmer Wednesday, clear at night,
  • Sunny and a bit cooler Thursday, then mostly clear Thursday night.
  • highs 86-88 cooling back to 86 Thursday lows near 52.
  • Mostly sunny and a bit warmer Friday, clear Friday night,
  • Sunny Saturday, mostly clear at night,
  • Mostly sunny Sunday, mostly clear Sunday night,
  • Then mostly sunny and a bit warmer Monday.
  • highs 87-89 lows near 53.  (seasonal averages high 86 low 53)

__________

Eugene-Springfield Pollen Count:

Grass Pollen: Low (3)

Weeds: Low (5)

Tree Pollen: Low (2)
Last counted: 7.23.23
Data courtesy of Oregon Allergy Associates.
__________

Forecast for the Umpqua Valley including Roseburg:

  • AM clouds, sunny this afternoon, clear and hazy late tonight,
  • Then sunny Wednesday and Thursday, clear both nights.
  • highs near 88 lows near 56.
  • Sunny Friday, mostly clear Friday night,
  • Mostly sunny Saturday and Sunday, mostly clear both nights,
  • Then mostly sunny and a bit warmer Monday.
  • highs 88-90 lows near 57 (seasonal averages high 88 low 58)

___________

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

  • AM clouds, sunny and slightly warmer this afternoon, mostly clear tonight with patchy inland fog late,
  • Some AM clouds with patchy fog, sunny and a bit cooler Wednesday afternoon, mostly clear in the evening, partly with patchy inland fog late at night,
  • Patchy AM and late night fog, then partly cloudy Thursday afternoon and Thursday night.
  • highs 75-72 lows near 54.
  • Patchy AM fog, sunny Friday afternoon, mostly clear in the evening, partly cloudy late Friday night,
  • Some AM clouds, sunny Saturday afternoon, partly cloudy at night,
  • Partly cloudy Sunday and Sunday night,
  • Then sunny Monday.
  •  highs near 72 lows 54-56. (seasonal averages high 67 low 54)

__________

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

  • Some AM clouds with haze and areas of smoke, mostly sunny and hazy with areas of smoke and a bit warmer this afternoon, mostly clear and hazy with areas of smoke tonight,
  • Sunny and hazy with areas of smoke Wednesday, mostly clear and hazy with areas of smoke at night,
  • Sunny and hazy with areas of smoke Thursday, hazy with areas of evening smoke, then mostly clear late Thursday night.
  • free air freezing level 14,000 ft. rising to 15,000 ft. this afternoon, 15,000 ft. tonight, 15,000 ft. falling to 14,000 ft. Wednesday afternoon, 13,000 ft. Thursday, then 14,000 ft. Thursday night.
  • highs near 73 lows 45-43.
  • Sunny and a bit warmer Friday and Saturday, mostly clear both nights,
  • Sunny and a bit warmer Saturday, mostly clear Saturday night,
  • Sunny Sunday, mostly clear Sunday night,
  • Then sunny and a bit warmer Monday.
  • free air freezing level 14,000 ft. Friday through Sunday, then 15,000 ft. Sunday night and Monday.
  • highs 75-78 lows near 45.

__________

For all of your Eugene-Springfield and Lane County News, Weather, and Sports go to: EugeneDailyNews.com

_________

Here is my new weekly weather quiz question. What is a “Monsoon? ”
________________

We’re between an Upper Level High Pressure Ridge (“Arch” shape) and an Upper Level Low Pressure Trough and surface High and Low Pressure centers. The graphics for days 1-3  show a cold front pushing through the Pacific Northwest today and tonight. The graphics for days 3-7   Thursday through Monday show no frontal activity pushing into or through Oregon during the period.

________________
Air Quality Index:
Eugene/Springfield: The Air Quality Index is 23 in the Good category measuring Ozone.
Oakridge: The Air Quality Index is 8 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 21 in the Good category measuring Ozone.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
________________
ADVISORIES:
  • A RED FLAG WARNING IS IN EFFECT UNTIL 11 PM TONIGHT FOR WIND AND LOW RELATIVE HUMIDITY FOR THE LOWER COLUMBIA BASIN OF OREGON.
  • A RED FLAG WARNING IS IN EFFECT UNTIL 9 PM TONIGHT FOR THE KLAMATH BASIN, THE FREMONT-WINEMA NATIONAL FOREST, THE SOUTH CENTRAL OREGON DESERT INCLUDING THE BLM LAND IN EASTERN LAKE COUNTY AND AND WESTERN HARNEY COUNTY.
  • A RED FLAG WARNING IS IN EFFECT  UNTIL 9 PM MDT TONIGHT FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR THE OWYHEE MOUNTAINS , THE BURNS BLM, AND AND THE VALE BLM.
  • A RED FLAG WARNING IS IN EFFECT FROM NOON UNTIL 9 PM MDT TUESDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR THE OWYHEE MOUNTAINS.
  • AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL AT LEAST THROUGH WEDNESDAY FOR EASTERN PORTIONS OF LANE COUNTY. THIS DOES NOT INCLUDE THE EUGENE-SPRINGFIELD AREA.
  • AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL 6 AM THURSDAY FOR THE CASCADE FOOTHILLS IN LANE COUNTY AND AND THE CASCADES IN LANE COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL WEDNESDAY NIGHT FOR KLAMATH COUNTY AND LAKE COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL 11 PM TONIGHT FOR JEFFERSON AND WASCO COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT THROUGH WEDNESDAY NIGHT FOR DESCHUTES COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL 5 AM THURSDAY FOR CURRY COUNTY, JACKSON COUNTY, AND JOSEPHINE COUNTY.

HEALTH ADVISORIES:

  • A RECREATIONAL USE HEALTH ADVISORY IS IN EFFECT FOR THE SOUTHERN PORTION OF UPPER KLAMATH LAKE, FROM HOWARD’S BAY SOUTH TO THE LINK RIVER DAM  IN KLAMATH COUNTY DUE TO THE PRESENCE OF A CYANOBACTERIA BLOOM. PEOPLE SHOULD AVOID SWIMMING AND HIGH SPEED WATER ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS OF THE RESERVOIR WHERE BLOOMS ARE, 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. THE OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE GALESVILLE RESERVOIR AND ENJOY ACTIVITIES SUCH AS FISHING, CAMPING, HIKING, BILKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY.. SPRAYS COULD LEAD TO THE RISK OF INHALING CYANOTOXINS.
  • 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.

__________

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

  • Mostly cloudy just a slight (20%) chance of showers tonight,
  • AM clouds, sunny and a bit warmer Tuesday afternoon, clear Tuesday night,
  • Sunny and a bit warmer Wednesday, clear at night,
  • Sunny and a bit cooler Thursday, then mostly clear Thursday night.
  • lows 59-52 highs 86-88 cooling back to 86 Thursday.
  • Mostly sunny and a bit warmer Friday, clear Friday night,
  • Sunny Saturday, mostly clear at night,
  • Mostly sunny Sunday, mostly clear Sunday night,
  • Then mostly sunny and a bit warmer Monday.
  • highs 87-89 lows near 53.  (seasonal averages high 86 low 53)

__________

Eugene-Springfield Pollen Count:

Grass Pollen: Low (3)

Weeds: Low (5)

Tree Pollen: Low (2)
Last counted: 7.23.23
Data courtesy of Oregon Allergy Associates.
__________

Forecast for the Umpqua Valley including Roseburg:

  • Partly cloudy with a slight (20%) chance of evening showers, mostly cloudy late tonight,
  • AM clouds, sunny Tuesday afternoon, clear and hazy late Tuesday night,
  • Then sunny Wednesday and Thursday, clear both nights.
  • lows 59-56 highs near 88.
  • Sunny Friday, mostly clear Friday night,
  • Mostly sunny Saturday and Sunday, mostly clear both nights,
  • Then mostly sunny and a bit warmer Monday.
  • highs 88-90 lows near 57 (seasonal averages high 88 low 58)

___________

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

  • Mostly cloudy with a slight (20%) chance of coastal showers tonight and patchy coastal fog late while partly cloudy with a slight (20%) chance of evening inland showers and mostly cloudy with patchy inland fog late tonight,
  • AM clouds, sunny and slightly warmer Tuesday afternoon, mostly clear Tuesday night with patchy inland fog late,
  • Some AM clouds with patchy fog, sunny and a bit cooler Wednesday afternoon, mostly clear in the evening, partly with patchy inland fog late at night,
  • Patchy AM and late night fog, then partly cloudy Thursday afternoon and Thursday night.
  • lows 59-55 highs 75-72.
  • Patchy AM fog, sunny Friday afternoon, mostly clear in the evening, partly cloudy late Friday night,
  • Some AM clouds, sunny Saturday afternoon, partly cloudy at night,
  • Partly cloudy Sunday and Sunday night,
  • Then sunny Monday.
  •  highs near 72 lows 54-56. (seasonal averages high 67 low 54)

__________

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

  • Partly cloudy and hazy with areas of evening smoke, mostly cloudy and hazy with areas of smoke late tonight,
  • Some AM clouds with haze and areas of smoke, mostly sunny and hazy with areas of smoke and a bit warmer Tuesday afternoon, mostly clear and hazy with areas of smoke Tuesday night,
  • Sunny and hazy with areas of smoke Wednesday, mostly clear and hazy with areas of smoke at night,
  • Sunny and hazy with areas of smoke Thursday, hazy with areas of evening smoke, then mostly clear late Thursday night.
  • free air freezing level 14,000 ft. tonight, 14,000 ft. rising to 15,000 ft. Tuesday afternoon, 15,000 ft. Tuesday night, 15,000 ft. falling to 14,000 ft. Wednesday afternoon, 13,000 ft. Thursday, then 14,000 ft. Thursday night.
  • lows 46-43 highs near 73.
  • Sunny and a bit warmer Friday and Saturday, mostly clear both nights,
  • Sunny and a bit warmer Saturday, mostly clear Saturday night,
  • Sunny Sunday, mostly clear Sunday night,
  • Then sunny and a bit warmer Monday.
  • free air freezing level 14,000 ft. Friday through Sunday, then 15,000 ft. Sunday night and Monday.
  • highs 75-78 lows near 45.

__________

For all of your Eugene-Springfield and Lane County News, Weather, and Sports go to: EugeneDailyNews.com

_________

Here is my new weekly weather quiz question. What is a “Monsoon? ”
________________

We’re between an Upper Level High Pressure Ridge (“Arch” shape) and an Upper Level Low Pressure Trough and surface High and Low Pressure centers. The graphics for days 1-3  show a weak cold front pushing through the Pacific Northwest today and tonight. The graphics for days 3-7   Thursday through Monday show no frontal activity pushing into or through Oregon during the period.

________________
Air Quality Index:
Eugene/Springfield: The Air Quality Index is 22 in the Good category measuring Ozone.
Oakridge: The Air Quality Index is 14 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 20 in the Good category measuring Ozone.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
________________
ADVISORIES:
  • A RED FLAG WARNING IS IN EFFECT FROM 11 AM UNTIL 11 PM TODAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE LOWER COLUMBIA BASIN OF OREGON.
  • A RED FLAG WARNING IS IN EFFECT FROM 1 PM UNTIL 9 PM TODAY FOR STRONG GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR THE SOUTH CENTRAL OREGON DESERT INCLUDING THE BLM LAND IN EASTERN LAKE COUNTY AND WESTERN HARNEY COUNTY.
  • A RED FLAG WARNING IS IN EFFECT  UNTIL 9 PM MDT TONIGHT FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR THE OWYHEE MOUNTAINS , THE BURNS BLM, AND AND THE VALE BLM.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL 11 PM TONIGHT FOR JEFFERSON AND WASCO COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL 5 PM THIS EVENING FOR CURRY COUNTY, JACKSON COUNTY, AND JOSEPHINE COUNTY.

HEALTH ADVISORIES:

  • THE PUBLIC HEALTH ADVISORY ISSUED FOR UNSAFE LEVELS OF FECAL BACTERIA IN OCEAN WATERS AT TOLOVANA STATE PARK BEACH IN CLATSOP COUNTY HAS BEEN LIFTED. VISITORS SHOULD STILL AVOID WADING IN LARGE POOLS OF WATER ON THE BEACH, OR IN DISCOLORED WATER.
  • A RECREATIONAL USE HEALTH ADVISORY IS IN EFFECT FOR THE SOUTHERN PORTION OF UPPER KLAMATH LAKE, FROM HOWARD’S BAY SOUTH TO THE LINK RIVER DAM  IN KLAMATH COUNTY DUE TO THE PRESENCE OF A CYANOBACTERIA BLOOM. PEOPLE SHOULD AVOID SWIMMING AND HIGH SPEED WATER ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS OF THE RESERVOIR WHERE BLOOMS ARE, 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. THE OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE GALESVILLE RESERVOIR AND ENJOY ACTIVITIES SUCH AS FISHING, CAMPING, HIKING, BILKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY.. SPRAYS COULD LEAD TO THE RISK OF INHALING CYANOTOXINS.
  • 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.

__________

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

  • A mix of clouds and sun and cooler with just a slight (20%) chance of showers this afternoon and tonight,
  • AM clouds and sun, sunny and a bit warmer Tuesday afternoon, clear at night,
  • Sunny and a bit warmer Wednesday, then clear Wednesday night.
  • highs 78-87 lows 59-52.
  • Sunny and a bit cooler Thursday, clear Thursday night,
  • Sunny Friday, clear at night,
  • Then mostly sunny Saturday and Sunday, clear Saturday night.
  • highs near 86 lows 52-54.  (seasonal averages high 86 low 52)

__________

Eugene-Springfield Pollen Count:

Grass Pollen: Low (3)

Weeds: Low (5)

Tree Pollen: Low (2)
Last counted: 7.23.23
Data courtesy of Oregon Allergy Associates.
__________

Forecast for the Umpqua Valley including Roseburg:

  • AM sun and haze, partly cloudy and a bit cooler this afternoon, mostly clear with evening haze, partly cloudy and hazy with a slight (20%) chance of showers late tonight,
  • Some AM clouds, sunny and a bit warmer Tuesday afternoon, clear Tuesday night,
  • Sunny and a bit warmer Wednesday, then clear Wednesday night.
  • highs 86-88 lows 62-55.
  • Sunny Thursday and Friday, clear both nights,
  • Then sunny and a bit cooler Saturday and Sunday, clear Saturday night.
  • highs 88-86 lows 55-57 (seasonal averages high 88 low 58)

___________

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

  • Mostly cloudy start, partly cloudy and a bit warmer today with inland afternoon haze, mostly cloudy with a slight (20%) chance of coastal showers at night while mostly clear and hazy in the evening inland and mostly cloudy and hazy with a slight chance of inland showers late tonight,
  • Some AM clouds, sunny and a bit cooler Tuesday afternoon, mostly clear at night,
  • Sunny and a bit cooler Wednesday, then mostly clear Wednesday night.
  • highs 75-72 lows 59-55.
  • Mostly sunny Thursday, mostly clear Thursday night,
  • Mostly sunny Friday, partly cloudy at night,
  • Then partly cloudy Saturday through Sunday.
  •  highs near 72 lows 54-56. (seasonal averages high 67 low 54)

__________

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

  • Mostly sunny and hazy with areas of smoke and a bit cooler today, partly cloudy and hazy with areas of evening smoke, mostly cloudy and hazy with areas of smoke and a slight (20%) chance of showers late tonight,
  • Some AM clouds with haze and areas of smoke, sunny and hazy with areas of smoke Tuesday afternoon, hazy with areas of evening smoke,  clear late Tuesday night,
  • Sunny Wednesday, then clear Wednesday  night.
  • free air freezing level 15,000 ft. falling to 14,000 ft. this afternoon, 13,000 ft. this evening, 15,000 ft. Tuesday and Tuesday night, then 14,000 ft. Wednesday and Wednesday night.
  • highs near 72 lows 46-43.
  • Sunny and a bit cooler Thursday, mostly clear Thursday night,
  • Sunny and a bit warmer Friday, clear at night,
  • Then sunny and Saturday and Sunday, clear Saturday night.
  • free air freezing level 13,000 ft. Thursday, 14,000 ft. Thursday night through Friday night, 13,000 ft. Saturday and Saturday night, then 14,000 ft. Sunday.
  • highs 72-75 lows 44-46 cooling back to 44 Saturday  night.

__________

For all of your Eugene-Springfield and Lane County News, Weather, and Sports go to: EugeneDailyNews.com

_________

Here is my weekly weather quiz question for the last time. What is  “Model Output Statistics (MOS)? ” Here is the correct answer. Model Output Statistics (abbrev. MOS) – the Hydrometeorological Center (HPC) produces a short range (6 to 60 hours) MOS (Model Output Statistics) guidance package generated from the NGM, GFS, and ETA models for over 300 individual stations in the continental United States. These alphanumeric messages are made available at approximately 0400 and 1600 UTC for the 0000 and 1200 UTC forecast cycles, respectively. Model Output Statistics are a set of statistical equations that use model output to forecast the probability of precipitation, high and low temperature, cloud cover, and precipitation amount for many cities across the USA. The statistical equations were specifically tailored for each location, taking into account factors such as each location’s climate.
________________

We’re between an Upper Level High Pressure Ridge (“Arch” shape) and an Upper Level Low Pressure Trough and surface High and Low Pressure centers. The graphics for days 1-3  show a weak cold front pushing through the Pacific Northwest Monday. The graphics for days 3-7   Wednesday through Sunday show no frontal activity pushing into or through Oregon during the period.

________________
Air Quality Index:
Eugene/Springfield: The Air Quality Index is 29 in the Good category measuring Ozone.
Oakridge: The Air Quality Index is 73 in the Moderate category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 23 in the Good category measuring Ozone.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
________________
ADVISORIES:
  • A RED FLAG WARNING IS IN EFFECT UNTIL 10 PM TONIGHT FOR WIND AND LOW RELATIVE HUMIDITY FOR THE LOWER COLUMBIA BASIN OF OREGON.
  • A RED FLAG WARNING IS IN EFFECT UNTIL 10 PM TONIGHT FOR WIND AND LOW RELATIVE HUMIDITY FOR THE LOWER COLUMBIA BASIN OF OREGON.
  • A RED FLAG WARNING IS IN EFFECT FROM 11 AM UNTIL 11 PM MONDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE LOWER COLUMBIA BASIN OF OREGON.
  • A RED FLAG WARNING IS IN EFFECT UNTIL 9 PM THIS EVENING FOR STRONG GUSTY WIND AND LOW RELATIVE HUMIDITY FOR THE KLAMATH BASIN AND AND THE FREEMONT-WINEMMA NATIONAL FOREST.
  • A RED FLAG WARNING IS IN EFFECT FROM 1 PM UNTIL 9 PM MONDAY FOR STRONG GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR THE SOUTH CENTRAL OREGON DESERT INCLUDING THE BLM LAND IN EASTERN LAKE COUNTY AND WESTERN HARNEY COUNTY.
  • A RED FLAG WARNING IS IN EFFECT  UNTIL 9 PM MDT MONDAY MDT FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR THE OWYHEE MOUNTAINS , THE BURNS BLM, AND AND THE VALE BLM.
  • A HEAT ADVISORY IS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR THE OREGON LOWER TREASURE VALLEY.
  • A HEAT ADVISORY IS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR THE OWYHEE MOUNTAINS AND MALHEUR COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL 11 PM MONDAY FOR JEFFERSON AND WASCO COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL 5 PM MONDAY FOR CURRY COUNTY, JACKSON COUNTY, AND JOSEPHINE COUNTY.

HEALTH ADVISORIES:

  • THE PUBLIC HEALTH ADVISORY ISSUED FOR UNSAFE LEVELS OF FECAL BACTERIA IN OCEAN WATERS AT TOLOVANA STATE PARK BEACH IN CLATSOP COUNTY HAS BEEN LIFTED. VISITORS SHOULD STILL AVOID WADING IN LARGE POOLS OF WATER ON THE BEACH, OR IN DISCOLORED WATER.
  • A RECREATIONAL USE HEALTH ADVISORY IS IN EFFECT FOR THE SOUTHERN PORTION OF UPPER KLAMATH LAKE, FROM HOWARD’S BAY SOUTH TO THE LINK RIVER DAM  IN KLAMATH COUNTY DUE TO THE PRESENCE OF A CYANOBACTERIA BLOOM. PEOPLE SHOULD AVOID SWIMMING AND HIGH SPEED WATER ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS OF THE RESERVOIR WHERE BLOOMS ARE, 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. THE OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE GALESVILLE RESERVOIR AND ENJOY ACTIVITIES SUCH AS FISHING, CAMPING, HIKING, BILKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY.. SPRAYS COULD LEAD TO THE RISK OF INHALING CYANOTOXINS.
  • 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.

__________

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

  • Clear this evening, partly cloudy late tonight,
  • Mostly cloudy and cooler with a slight (20%) chance of showers Monday afternoon and Monday night,
  • AM clouds and sun, sunny and a bit warmer Tuesday afternoon, clear at night,
  • Sunny and a bit warmer Wednesday, then clear Wednesday night.
  • lows 53-59 cooling to 52  Wednesday night highs 80-87.
  • Sunny and a bit cooler Thursday, clear Thursday night,
  • Sunny Friday, clear at night,
  • Then mostly sunny Saturday and Sunday, clear Saturday night.
  • highs near 86 lows 52-54.  (seasonal averages high 86 low 52)

__________

Eugene-Springfield Pollen Count:

Grass Pollen: Low (3)

Weeds: Low (5)

Tree Pollen: Low (2)
Last counted: 7.23.23
Data courtesy of Oregon Allergy Associates.
__________

Forecast for the Umpqua Valley including Roseburg:

  • Mostly clear and hazy tonight,
  • AM sun and haze, partly cloudy and a bit cooler Monday afternoon, mostly clear with evening haze, partly cloudy and hazy with a slight (20%) chance of showers late Monday night,
  • Some AM clouds, sunny and a bit warmer Tuesday afternoon, clear Tuesday night,
  • Sunny and a bit warmer Wednesday, then clear Wednesday night.
  • lows 56-60 cooling to 55 Wednesday night highs 86-88.
  • Sunny Thursday and Friday, clear both nights,
  • Then sunny and a bit cooler Saturday and Sunday, clear Saturday night.
  • highs 88-86 lows 55-57 (seasonal averages high 88 low 58)

___________

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

  • Mostly clear with inland evening haze and late tonight while becoming mostly cloudy and hazy with patchy coastal drizzle late tonight,
  • Mostly cloudy start, partly cloudy and a bit warmer with inland afternoon haze, mostly cloudy with a slight (20%) chance of coastal showers at night while mostly clear and hazy in the evening inland and mostly cloudy and hazy with a slight chance of inland showers late Monday night,
  • Some AM clouds, sunny and a bit cooler Tuesday afternoon, mostly clear at night,
  • Sunny and a bit cooler Wednesday, then mostly clear Wednesday night.
  • lows 55-59 cooling back to 55 Wednesday night highs 75-72.
  • Mostly sunny Thursday, mostly clear Thursday night,
  • Mostly sunny Friday, partly cloudy at night,
  • Then partly cloudy Saturday through Sunday.
  •  highs near 72 lows 54-56. (seasonal averages high 67 low 54)

__________

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

  • Mostly clear and hazy with areas of smoke tonight,
  • Mostly sunny and hazy with areas of smoke and a bit cooler Monday, partly cloudy and hazy with areas of evening smoke, mostly cloudy and hazy with areas of smoke and a slight (20%) chance of showers late Monday night,
  • Some AM clouds with haze and areas of smoke, sunny and hazy with areas of smoke Tuesday afternoon, hazy with areas of evening smoke,  clear late Tuesday night,
  • Sunny Wednesday, then clear Wednesday  night.
  • free air freezing level 16,000 ft. falling to 15,000 ft. late tonight, 15,000 ft. falling to 14,000 ft. Monday afternoon, 13,000 ft.  Monday evening, 15,000 ft. Tuesday and Tuesday night, then 14,000 ft. Wednesday and Wednesday night.
  • lows 46-43 highs near 72.
  • Sunny and a bit cooler Thursday, mostly clear Thursday night,
  • Sunny and a bit warmer Friday, clear at night,
  • Then sunny and Saturday and Sunday, clear Saturday night.
  • free air freezing level 13,000 ft. Thursday, 14,000 ft. Thursday night through Friday night, 13,000 ft. Saturday and Saturday night, then 14,000 ft. Sunday.
  • highs 72-75 lows 44-46 cooling back to 44 Saturday  night.

__________

For all of your Eugene-Springfield and Lane County News, Weather, and Sports go to: EugeneDailyNews.com

_________

Here is my weekly weather quiz question for the last time. What is  “Model Output Statistics (MOS)? ” Here is the correct answer. Model Output Statistics (abbrev. MOS) – the Hydrometeorological Center (HPC) produces a short range (6 to 60 hours) MOS (Model Output Statistics) guidance package generated from the NGM, GFS, and ETA models for over 300 individual stations in the continental United States. These alphanumeric messages are made available at approximately 0400 and 1600 UTC for the 0000 and 1200 UTC forecast cycles, respectively. Model Output Statistics are a set of statistical equations that use model output to forecast the probability of precipitation, high and low temperature, cloud cover, and precipitation amount for many cities across the USA. The statistical equations were specifically tailored for each location, taking into account factors such as each location’s climate.
________________

We’re between an Upper Level High Pressure Ridge (“Arch” shape) and an Upper Level Low Pressure Trough. The graphics for days 1-3  show a weak cold front pushing through the Pacific Northwest. The graphics for days 3-7   Wednesday through Sunday show no frontal activity pushing into or through Oregon during the period.

________________
Air Quality Index:
Eugene/Springfield: The Air Quality Index is 25 in the Good category measuring Ozone.
Oakridge: The Air Quality Index is 10 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 19 in the Good category measuring Ozone.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
________________
ADVISORIES:
  • A RED FLAG WARNING IS IN EFFECT UNTIL 10 PM TONIGHT FOR WIND AND LOW RELATIVE HUMIDITY FOR THE LOWER COLUMBIA BASIN OF OREGON.
  • A RED FLAG WARNING IS IN EFFECT UNTIL 10 PM TONIGHT FOR WIND AND LOW RELATIVE HUMIDITY FOR THE LOWER COLUMBIA BASIN OF OREGON.
  • A RED FLAG WARNING IS IN EFFECT FROM 1 PM UNTIL 9 PM TONIGHT FOR STRONG GUSTY WIND AND LOW RELATIVE HUMIDITY FOR THE KLAMATH BASIN AND AND THE FREEMONT-WINEMMA NATIONAL FOREST.
  • A RED FLAG WARNING IS IN EFFECT FROM 1 PM UNTIL 9 PM MONDAY FOR STRONG GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR THE SOUTH CENTRAL OREGON DESERT INCLUDING THE BLM LAND IN EASTERN LAKE COUNTY AND WESTERN HARNEY COUNTY.
  • A FIRE WEATHER WATCH IS IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR THE LOWER COLUMBIA BASIN OF OREGON.
  • A RED FLAG WARNING IS IN EFFECT FROM 3 PM MDT TODAY UNTIL 9 PM MDT MONDAY MDT FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR THE OWYHEE MOUNTAINS , THE BURNS BLM, AND AND THE VALE BLM.
  • A HEAT ADVISORY IS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR THE OREGON LOWER TREASURE VALLEY.
  • A HEAT ADVISORY IS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR THE OWYHEE MOUNTAINS AND MALHEUR COUNTY.
  • A HEAT ADVISORY IS IN EFFECT UNTIL 11 PM TONIGHT FOR HARNEY COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL 11 PM MONDAY FOR JEFFERSON AND WASCO COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL 5 PM MONDAY FOR CURRY COUNTY, JACKSON COUNTY, AND JOSEPHINE COUNTY.

HEALTH ADVISORIES:

  • THE PUBLIC HEALTH ADVISORY ISSUED FOR UNSAFE LEVELS OF FECAL BACTERIA IN OCEAN WATERS AT TOLOVANA STATE PARK BEACH IN CLATSOP COUNTY HAS BEEN LIFTED. VISITORS SHOULD STILL AVOID WADING IN LARGE POOLS OF WATER ON THE BEACH, OR IN DISCOLORED WATER.
  • A RECREATIONAL USE HEALTH ADVISORY IS IN EFFECT FOR THE SOUTHERN PORTION OF UPPER KLAMATH LAKE, FROM HOWARD’S BAY SOUTH TO THE LINK RIVER DAM  IN KLAMATH COUNTY DUE TO THE PRESENCE OF A CYANOBACTERIA BLOOM. PEOPLE SHOULD AVOID SWIMMING AND HIGH SPEED WATER ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS OF THE RESERVOIR WHERE BLOOMS ARE, 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. THE OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE GALESVILLE RESERVOIR AND ENJOY ACTIVITIES SUCH AS FISHING, CAMPING, HIKING, BILKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY.. SPRAYS COULD LEAD TO THE RISK OF INHALING CYANOTOXINS.
  • 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.

__________

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

  • Sunny and a bit cooler today, clear this evening, partly cloudy late tonight,
  • Mostly cloudy and a bit cooler with a slight (20%) chance of showers Monday and in the evening, a (40%) chance of showers late at night,
  • AM clouds, sunny Tuesday afternoon, then clear Tuesday night.
  • highs 89-77 warming to 86 Tuesday lows 53-60 cooling back to 53 Tuesday night.
  • Sunny and a bit warmer Wednesday, clear Wednesday night,
  • Sunny Thursday and Friday, clear both nights,
  • Then mostly sunny Saturday.
  • highs near 87 lows near 52.  (seasonal averages high 86 low 52)

__________

Eugene-Springfield Pollen Count:

Grass Pollen: Low (4)

Weeds: Low (5)

Tree Pollen: Low (2)
Last counted: 7.19.23
Data courtesy of Oregon Allergy Associates.
__________

Forecast for the Umpqua Valley including Roseburg:

  • Some AM haze, sunny and a bit cooler this afternoon, mostly clear and hazy tonight,
  • AM sun and haze, partly cloudy with a slight (20%) chance of showers Monday afternoon, partly cloudy at night,
  • Some AM clouds, sunny and a bit warmer Tuesday afternoon, then clear Tuesday night.
  • highs 90-86 warming to 88 Tuesday lows 55-60 cooling to 56 Tuesday night.
  • Sunny Wednesday, clear Wednesday night,
  • Sunny and a bit cooler Thursday, clear at night,
  • Then sunny and a bit warmer Friday and Saturday, clear Friday night.
  • highs 88-83 warming to 88 Saturday lows near 55 (seasonal averages high 88 low 58)

___________

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

  • AM clouds and patchy fog, sunny and a bit warmer this afternoon, mostly clear and hazy this evening, partly cloudy tonight,
  • Partly cloudy with a slight (20%) chance of AM coastal showers and mostly cloudy and a bit warmer with a slight (20%) chance of coastal showers in the afternoon while AM inland sun and partly cloudy a bit warmer with a slight (20%) chance of inland showers Monday afternoon, mostly cloudy in the evening, partly cloudy late at night,
  • Some AM clouds, sunny Tuesday afternoon, then mostly clear Tuesday night.
  • highs 72-74 lows 55-59 cooling to 54 Tuesday night.
  • Mostly sunny and a bit cooler Wednesday, mostly clear Wednesday night,
  • Then mostly sunny Thursday, Friday, and Saturday, mostly clear each night.
  •  highs near 73 lows 55-53 warming back to 55 Friday night. (seasonal averages high 67 low 54)

__________

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

  • Partly cloudy and a bit cooler today, mostly clear tonight, becoming hazy late,
  • Mostly sunny and hazy start, partly cloudy and a bit cooler Monday, partly cloudy with a slight (20%) chance of showers Monday night,
  • Some AM clouds, sunny Tuesday afternoon, then clear Tuesday night.
  • free air freezing level 16,000 ft. today, 15,000 ft. tonight, 15,000 ft. falling to 13,000 ft. Monday afternoon, 1snow level above 8,000 ft.  Monday night, free air freezing level 14,000 ft. Tuesday, then 15,000 ft. Tuesday night.
  • highs 79-72 lows near 46.
  • Sunny and a bit warmer Wednesday, clear Wednesday  night,
  • Sunny Thursday and Friday, clear both nights nights,
  • Then sunny Saturday.
  • free air freezing level 14,000 ft. Wednesday through through Friday night, then 13,000 ft. Saturday.
  • highs near 75 lows near 45.

__________

For all of your Eugene-Springfield and Lane County News, Weather, and Sports go to: EugeneDailyNews.com

_________

Here is my weekly weather quiz question for the last time. What is  “Model Output Statistics (MOS)? ” Here is the correct answer. Model Output Statistics (abbrev. MOS) – the Hydrometeorological Center (HPC) produces a short range (6 to 60 hours) MOS (Model Output Statistics) guidance package generated from the NGM, GFS, and ETA models for over 300 individual stations in the continental United States. These alphanumeric messages are made available at approximately 0400 and 1600 UTC for the 0000 and 1200 UTC forecast cycles, respectively. Model Output Statistics are a set of statistical equations that use model output to forecast the probability of precipitation, high and low temperature, cloud cover, and precipitation amount for many cities across the USA. The statistical equations were specifically tailored for each location, taking into account factors such as each location’s climate.
________________

We’re between an Upper Level High Pressure Ridge (“Arch” shape) and an Upper Level Low Pressure Trough. The graphics for days 1-3  show a weak cold front approaching the coast today. The graphics for days 3-7   Tuesday through Saturday show no frontal activity pushing into or through Oregon during the period.

________________
Air Quality Index:
Eugene/Springfield: The Air Quality Index is 30 in the Good category measuring Ozone.
Oakridge: The Air Quality Index is 8 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 30 in the Good category measuring Ozone.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
________________
ADVISORIES:
  • A RED FLAG WARNING IS IN EFFECT UNTIL 10 PM SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE LOWER COLUMBIA BASIN OF OREGON.
  • A RED FLAG WARNING IS IN EFFECT UNTIL 10 PM SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE LOWER COLUMBIA BASIN OF OREGON.
  • A RED FLAG WARNING IS IN EFFECT FROM 1 PM UNTIL 9 PM SUNDAY FOR STRONG GUSTY WIND AND LOW RELATIVE HUMIDITY FOR THE KLAMATH BASIN AND AND THE FREEMONT-WINEMMA NATIONAL FOREST.
  • A RED FLAG WARNING IS IN EFFECT FROM 1 PM UNTIL 9 PM MONDAY FOR STRONG GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR THE SOUTH CENTRAL OREGON DESERT INCLUDING THE BLM LAND IN EASTERN LAKE COUNTY AND WESTERN HARNEY COUNTY.
  • A FIRE WEATHER WATCH IS IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR THE LOWER COLUMBIA BASIN OF OREGON.
  • A RED FLAG WARNING IS IN EFFECT FROM 3 PM MDT SUNDAY UNTIL 9 PM MONDAY MDT FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR THE OWYHEE MOUNTAINS , THE BURNS BLM, AND AND THE VALE BLM.
  • A HEAT ADVISORY IS IN EFFECT UNTIL MIDNIGHT MDT SUNDAY NIGHT FOR THE OREGON LOWER TREASURE VALLEY.
  • A HEAT ADVISORY IS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR THE OWYHEE MOUNTAINS AND MALHEUR COUNTY.
  • A HEAT ADVISORY IS IN EFFECT UNTIL 11 PM TONIGHT FOR HARNEY COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL 11 PM MONDAY FOR JEFFERSON AND WASCO COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL 5 PM MONDAY FOR CURRY COUNTY, JACKSON COUNTY, AND JOSEPHINE COUNTY.

HEALTH ADVISORIES:

  • THE PUBLIC HEALTH ADVISORY ISSUED FOR UNSAFE LEVELS OF FECAL BACTERIA IN OCEAN WATERS AT TOLOVANA STATE PARK BEACH IN CLATSOP COUNTY HAS BEEN LIFTED. VISITORS SHOULD STILL AVOID WADING IN LARGE POOLS OF WATER ON THE BEACH, OR IN DISCOLORED WATER.
  • A RECREATIONAL USE HEALTH ADVISORY IS IN EFFECT FOR THE SOUTHERN PORTION OF UPPER KLAMATH LAKE, FROM HOWARD’S BAY SOUTH TO THE LINK RIVER DAM  IN KLAMATH COUNTY DUE TO THE PRESENCE OF A CYANOBACTERIA BLOOM. PEOPLE SHOULD AVOID SWIMMING AND HIGH SPEED WATER ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS OF THE RESERVOIR WHERE BLOOMS ARE, 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. THE OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE GALESVILLE RESERVOIR AND ENJOY ACTIVITIES SUCH AS FISHING, CAMPING, HIKING, BILKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY.. SPRAYS COULD LEAD TO THE RISK OF INHALING CYANOTOXINS.
  • 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.

__________

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

  • Clear tonight,
  • Sunny and a bit cooler Sunday, clear in the evening, partly cloudy late Sunday night,
  • Mostly cloudy and a bit cooler with a slight (20%) chance of showers Monday and in the evening, a (40%) chance of showers late at night,
  • AM clouds, sunny Tuesday afternoon, then clear Tuesday night.
  • lows 54-60 cooling to 53 Tuesday night highs 89-77 warming to 86 Tuesday.
  • Sunny and a bit warmer Wednesday, clear Wednesday night,
  • Sunny Thursday and Friday, clear both nights,
  • Then mostly sunny Saturday.
  • highs near 87 lows near 52.  (seasonal averages high 86 low 52)

__________

Eugene-Springfield Pollen Count:

Grass Pollen: Low (4)

Weeds: Low (5)

Tree Pollen: Low (2)
Last counted: 7.19.23
Data courtesy of Oregon Allergy Associates.
__________

Forecast for the Umpqua Valley including Roseburg:

  • Clear tonight, hazy late,
  • Some AM haze, sunny and a bit cooler Sunday afternoon, mostly clear and hazy Sunday night,
  • AM sun and haze, partly cloudy with a slight (20%) chance of showers Monday afternoon, partly cloudy at night,
  • Some AM clouds, sunny and a bit warmer Tuesday afternoon, then clear Tuesday night.
  • lows 59-55 warming to 60 Monday night cooling to 56 Tuesday night highs 90-86 warming to 88 Tuesday.
  • Sunny Wednesday, clear Wednesday night,
  • Sunny and a bit cooler Thursday, clear at night,
  • Then sunny and a bit warmer Friday and Saturday, clear Friday night.
  • highs 88-83 warming to 88 Saturday lows near 55 (seasonal averages high 88 low 58)

___________

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

  • Mostly clear this evening, mostly cloudy late tonight,
  • AM clouds and patchy fog, sunny and a bit warmer Sunday afternoon, mostly clear and hazy in the evening, partly cloudy Sunday night,
  • Partly cloudy with a slight (20%) chance of AM coastal showers and mostly cloudy and a bit warmer with a slight (20%) chance of coastal showers in the afternoon while AM inland sun and partly cloudy a bit warmer with a slight (20%) chance of inland showers Monday afternoon, mostly cloudy in the evening, partly cloudy late at night,
  • Some AM clouds, sunny Tuesday afternoon, then mostly clear Tuesday night.
  • lows 55-59 cooling to 54 Tuesday night highs 72-74.
  • Mostly sunny and a bit cooler Wednesday, mostly clear Wednesday night,
  • Then mostly sunny Thursday, Friday, and Saturday, mostly clear each night.
  •  highs near 73 lows 55-53 warming back to 55 Friday night. (seasonal averages high 67 low 54)

__________

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

  • Clear tonight,
  • Partly cloudy and a bit cooler Sunday, mostly clear at night, becoming hazy late,
  • Mostly sunny and hazy start, partly cloudy and a bit cooler Monday, partly cloudy with a slight (20%) chance of showers Monday night,
  • Some AM clouds, sunny Tuesday afternoon, then clear Tuesday night.
  • free air freezing level 16,000 ft. tonight and Sunday, 15,000 ft. Sunday night, 15,000 ft. falling to 13,000 ft. Monday afternoon, 1snow level above 8,000 ft.  Monday night, free air freezing level 14,000 ft. Tuesday, then 15,000 ft. Tuesday night.
  • lows 50-46 highs 79-72.
  • Sunny and a bit warmer Wednesday, clear Wednesday  night,
  • Sunny Thursday and Friday, clear both nights nights,
  • Then sunny Saturday.
  • free air freezing level 14,000 ft. Wednesday through through Friday night, then 13,000 ft. Saturday.
  • highs near 75 lows near 45.

__________

For all of your Eugene-Springfield and Lane County News, Weather, and Sports go to: EugeneDailyNews.com

_________


Powered by Wordpress
Theme © 2005 - 2009 FrederikM.de
BlueMod is a modification of the blueblog_DE Theme by Oliver Wunder