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Tim Chuey Weather

Here is my weekly weather quiz question. “What is “Relative Humidity?

____________

An Upper Level High Pressure Ridge (“Arch” shape ) is taking over giving us serious warming. The graphics for days 1-3  show the lack of frontal systems. The graphics for days 3-7    Sunday through Thursday show no frontal activity moving across the Pacific Northwest through the period except for a front to our north next Thursday.
________________
Air Quality Index:
Eugene/Springfield: The Air Quality Index is 36 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 21 in the Good category measuring Particulate Matter.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
_______________

ADVISORIES:

  • NONE AT THIS TIME

HEALTH ADVISORIES:

  • 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 Friday, clear Friday night,
  • Sunny and slightly cooler Saturday, clear at night,
  • Sunny and a bit cooler Sunday (Mother’s Day), then mostly clear Sunday night.
  • lows 52-57 cooling to 48 Sunday night highs 86-78.
  • Mostly sunny and a bit cooler Monday, partly cloudy Monday night,
  • Sunny Tuesday, mostly clear at night,
  • Sunny and a bit warmer Wednesday, mostly clear Wednesday night,
  • Then sunny Thursday.
  • highs 72-75 lows 46-49 (seasonal averages high 67 low 43)
__________
EUGENE-SPRINGFIELD POLLEN COUNT:
GRASS: LOW (3)
TREES: HIGH (95)
WEEDS: LOW (3)
Measured 5.9.24
Data courtesy of Oregon Allergy Associates.
__________
Home Wood Heating Advisory:
Eugene-Springfield: GREEN- Burning wood in wood stoves or fireplaces is allowed.
Oakridge: GREEN- Burning wood in wood stoves or fireplaces is allowed.
*Pellet stoves can be used anytime since they don’t produce the particulate smoke.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
________________

Forecast for the Umpqua Valley including Roseburg:

  • Clear tonight,
  • Sunny and warmer Friday, clear Friday night,
  • Sunny and a bit cooler Saturday, clear at night,
  • Sunny and cooler Sunday (Mother’s Day), then mostly clear Sunday night.
  • lows 54-58 cooling to 52 Sunday night highs 92-82.
  • Mostly sunny and a bit cooler Monday, mostly clear in the evening, partly cloudy late Monday night,
  • Mostly sunny and a bit cooler Tuesday, mostly clear at night,
  • Mostly sunny and a bit warmer Wednesday, mostly clear Wednesday night,
  • Then sunny Thursday.
  • highs 76-82 lows 49-52. (seasonal average high 70 low 47)

____________

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

  • Clear tonight,
  • Sunny and warmer Friday, clear Friday night,
  • Cloudy with AM coastal showers and  sunny and cooler Saturday afternoon while sunny inland Saturday, becoming cloud at the shore at night while clear inland at night,
  • Some AM clouds, sunny and a bit cooler Sunday afternoon (Mother’s Day), then partly cloudy Sunday night.
  • lows 53-48 highs 80-63.
  • Partly cloudy Monday, partly cloudy Monday night,
  • Then mostly sunny and a bit warmer Tuesday, Wednesday, and Thursday, mostly clear each night,
  • highs 63-67 lows 46-48. (seasonal average high 60 low 47)
 __________

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

  • Clear tonight,
  • Sunny and warmer Friday, clear Friday night,
  • Sunny and a bit cooler Saturday, clear at night,
  • Sunny and a bit cooler Sunday (Mother’s Day), mostly clear Sunday night.
  • free air freezing level 12,000 ft. tonight, 11,000 ft. rising to  12,000 ft. Saturday, 13,000 ft. Saturday night, then 12,000 ft. Sunday and Sunday night.
  • lows 42-46 cooling back to 42 Sunday night highs 72-67.
  • Mostly sunny and a bit cooler Monday, partly cloudy Monday night,
  • Sunny and a bit warmer Tuesday, mostly clear at night,
  • Sunny and a bit warmer Wednesday, mostly clear with a slight (20%) chance of showers Wednesday night,
  • Then mostly sunny and a bit cooler Thursday with a slight (20%) chance of rain and snow showers.
  • free air freezing level  12,000 ft. Monday, 13,000 ft. Monday night through Tuesday night, 14,000 ft. Wednesday, snow level above 8,000 ft. Wednesday night, then 7,500 ft. Thursday.
  • highs 62-66 cooling to 64 Thursday lows 38-42.

Read the rest of the entry »


        Here is my weekly weather quiz question. “What is “Relative Humidity?

____________

An Upper Level High Pressure Ridge (“Arch” shape ) is taking over giving us serious warming. The graphics for days 1-3  show the lack of frontal systems. The graphics for days 3-7    Sunday through Thursday show no frontal activity moving across the Pacific Northwest through the period except for a front to our north next Thursday.
________________
Air Quality Index:
Eugene/Springfield: The Air Quality Index is 33 in the Good category measuring Particulate Matter.
Oakridge: The Air Quality Index is 12 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 33 in the Good category measuring Particulate Matter.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
_______________

ADVISORIES:

  • NONE AT THIS TIME

HEALTH ADVISORIES:

  • 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 warmer today, clear with patchy fog late tonight,
  • Sunny and a bit warmer Friday, clear at night,
  • Sunny and a bit cooler Saturday, then clear Saturday night.
  • highs 80-87 cooling to 86 Saturday lows 49-53 cooling to 50 Saturday night.
  • Sunny and a bit cooler Sunday (Mother’s Day), mostly clear Sunday night,
  • Mostly sunny and a bit cooler Monday, partly cloudy at night,
  • Sunny Tuesday, mostly clear Tuesday night,
  • Then sunny and a bit warmer Wednesday.
  • highs 78-72 warming to 75 Wednesday lows near 47 (seasonal averages high 67 low 43)
__________
EUGENE-SPRINGFIELD POLLEN COUNT:
GRASS: ABSENT (0)
TREES: HIGH (103)
WEEDS: LOW (2)
Measured 5.8.24
Data courtesy of Oregon Allergy Associates.
__________
Home Wood Heating Advisory:
Eugene-Springfield: GREEN- Burning wood in wood stoves or fireplaces is allowed.
Oakridge: GREEN- Burning wood in wood stoves or fireplaces is allowed.
*Pellet stoves can be used anytime since they don’t produce the particulate smoke.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
________________

Forecast for the Umpqua Valley including Roseburg:

  • Sunny and warmer today, clear tonight,
  • Sunny and warmer Friday, clear at night,
  • Sunny and a bit cooler Saturday, then clear Saturday night.
  • highs 82-92 cooling to 89 Saturday lows 54-58 cooling to 53 Saturday night.
  • Sunny and cooler Sunday (Mother’s Day), mostly clear Sunday night,
  • Mostly sunny and a bit cooler Monday, mostly clear in the evening, partly cloudy at night,
  • Mostly sunny and a bit cooler Tuesday, mostly clear Tuesday night,
  • Then mostly sunny and a bit warmer Wednesday.
  • highs 82-77 warming to 79 Wednesday lows 52-49 warming back to 52 Tuesday night. (seasonal average high 70 low 47)

____________

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

  • Sunny and warmer today and Friday, clear both nights,
  • Mostly sunny and cooler Saturday, then mostly clear Saturday night.
  • highs 75-80 lows 53-46.
  • Partly cloudy and a bit cooler Sunday (Mother’s Day), partly cloudy Sunday night,
  • Partly cloudy and a bit cooler Monday and at night,
  • Then mostly sunny and a bit warmer Tuesday and Wednesday, mostly clear both nights,
  • Then mostly sunny and a bit warmer Wednesday.
  • highs 63-66 lows 48-46 warming back to 48 Tuesday night. (seasonal average high 60 low 47)
 __________

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

  • Sunny and warmer today and Friday, clear both nights,
  • Sunny Saturday, then clear Saturday night.
  • free air freezing level 11,000 ft. rising to 12,000 ft. this afternoon, 12,000 ft. tonight through Saturday, then 13,000 ft. Saturday night.
  • highs 63-72 lows 42-46.
  • Sunny and a bit cooler Sunday (Mother’s Day), mostly clear in the evening, partly cloudy late Sunday night,
  • Sunny and a bit cooler Monday, partly cloudy at night,
  • Sunny Tuesday, mostly clear Tuesday night,
  • Then sunny and a bit warmer Wednesday.
  • free air freezing level 12,000 ft. Sunday through Monday, 13,000 ft. Monday night through Tuesday night, then 14,000 ft. Wednesday.
  • highs 66-63 warming to 68 Wednesday lows near 40.

Read the rest of the entry »


Here is my weekly weather quiz question. “What is “Relative Humidity?

____________

An Upper Level High Pressure Ridge (“Arch” shape ) is taking over giving us serious warming. The graphics for days 1-3  show the lack of frontal systems. The graphics for days 3-7    Saturday through Wednesday show no frontal activity moving across the Pacific Northwest through the period except for a front to our north next Wednesday.
________________
Air Quality Index:
Eugene/Springfield: The Air Quality Index is 33 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 33 in the Good category measuring Particulate Matter.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
_______________

ADVISORIES:

  • NONE AT THIS TIME

HEALTH ADVISORIES:

  • 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 with patchy fog late tonight,
  • Sunny and warmer Thursday, clear with patchy fog late Thursday night,
  • Sunny and a bit warmer Friday, clear at night,
  • Sunny and a bit cooler Saturday, then clear Saturday night.
  • lows 42-53 cooling to 50 Saturday night highs 80-87 cooling to 86 Saturday.
  • Sunny and a bit cooler Sunday (Mother’s Day), mostly clear Sunday night,
  • Mostly sunny and a bit cooler Monday, partly cloudy at night,
  • Sunny Tuesday, mostly clear Tuesday night,
  • Then sunny and a bit warmer Wednesday.
  • highs 78-72 warming to 75 Wednesday lows near 47 (seasonal averages high 67 low 43)
__________
EUGENE-SPRINGFIELD POLLEN COUNT:
GRASS: ABSENT (0)
TREES: HIGH (103)
WEEDS: LOW (2)
Measured 5.8.24
Data courtesy of Oregon Allergy Associates.
__________
Home Wood Heating Advisory:
Eugene-Springfield: GREEN- Burning wood in wood stoves or fireplaces is allowed.
Oakridge: GREEN- Burning wood in wood stoves or fireplaces is allowed.
*Pellet stoves can be used anytime since they don’t produce the particulate smoke.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
________________

Forecast for the Umpqua Valley including Roseburg:

  • Clear tonight,
  • Sunny and warmer Thursday, clear Thursday night,
  • Sunny and warmer Friday, clear at night,
  • Sunny and a bit cooler Saturday, then clear Saturday night.
  • lows 44-58 cooling to 53 Saturday night highs 82-92 cooling to 89 Saturday.
  • Sunny and cooler Sunday (Mother’s Day), mostly clear Sunday night,
  • Mostly sunny and a bit cooler Monday, mostly clear in the evening, partly cloudy at night,
  • Mostly sunny and a bit cooler Tuesday, mostly clear Tuesday night,
  • Then mostly sunny and a bit warmer Wednesday.
  • highs 82-77 warming to 79 Wednesday lows 52-49 warming back to 52 Tuesday night. (seasonal average high 70 low 47)

____________

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

  • Mostly clear tonight,
  • Sunny and warmer Thursday and Friday, clear both nights,
  • Mostly sunny and cooler Saturday, then mostly clear Saturday night
  • lows 44-53 cooling to 46 Saturday night highs 75-80.
  • Partly cloudy and a bit cooler Sunday (Mother’s Day), partly cloudy Sunday night,
  • Partly cloudy and a bit cooler Monday and at night,
  • Then mostly sunny and a bit warmer Tuesday and Wednesday, mostly clear both nights,
  • Then mostly sunny and a bit warmer Wednesday.
  • highs 63-66 lows 48-46 warming back to 48 Tuesday night. (seasonal average high 60 low 47)
 __________

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

  • Clear tonight,
  • Sunny and warmer Thursday and Friday, clear both nights,
  • Sunny Saturday, then clear Saturday night.
  • free air freezing level 11,000 ft. tonight, 11,000 ft. rising to 12,000 ft. Thursday afternoon, 12,000 ft. Thursday night Saturday, then 13,000 ft. Saturday night.
  • lows 34-46 highs 63-72.
  • Sunny and a bit cooler Sunday (Mother’s Day), mostly clear in the evening, partly cloudy late Sunday night,
  • Sunny and a bit cooler Monday, partly cloudy at night,
  • Sunny Tuesday, mostly clear Tuesday night,
  • Then sunny and a bit warmer Wednesday.
  • free air freezing level 12,000 ft. Sunday through Monday, 13,000 ft. Monday night through Tuesday night, then 14,000 ft. Wednesday.
  • highs 66-63 warming to 68 Wednesday lows near 40.

Read the rest of the entry »


Here is my weekly weather quiz question. “What is “Relative Humidity?

____________

An Upper Level High Pressure Ridge (“Arch” shape ) is taking over giving us serious warming. The graphics for days 1-3  show the lack of frontal systems. The graphics for days 3-7    Friday through Tuesday show no frontal activity moving across the Pacific Northwest through the period except for a front to our north next Wednesday.
________________
Air Quality Index:
Eugene/Springfield: The Air Quality Index is 24 in the Good category measuring Ozone.
Oakridge: The Air Quality Index is 18 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 52 in the Moderate category measuring Particulate Matter.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
_______________

ADVISORIES:

  • A FROST ADVISORY IS IN EFFECT UNTIL 8 AM TODAY FOR THE NORTH OREGON COAST RANGE LOWLANDS, THE CENTRAL OREGON COAST RANGE LOWLANDS, THE TUALATIN VALLEY, THE WEST CENTRAL WILLAMETTE VALLEY, THE EAST CENTRAL WILLAMETTE VALLEY, THE BENTON COUNTY LOWLANDS, THE LINN COUNTY LOWLANDS, THE LANE COUNTY LOWLANDS, THE UPPER HOOD RIVER VALLEY, THE CLACKAMAS COUNTY CASCADE FOOTHILLS, THE CASCADE FOOTHILLS OF MARION AND LINN COUNTIES, AND THE LANE COUNTY CASCADE FOOTHILLS.
  • A FREEZE WARNING IS IN EFFECT FROM 2 AM UNTIL 10 AM TODAY FOR EASTERN CURRY COUNTY AND JOSEPHINE COUNTY AND JACKSON COUNTY.

HEALTH ADVISORIES:

  • 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:

  • Areas of AM frost and patchy frost, sunny and a bit warmer this afternoon, clear with patchy fog late tonight,
  • Sunny and warmer Thursday, clear at night,
  • Sunny and a bit warmer Friday, then clear Friday night.
  • highs 65-86 lows 42-54.
  • Sunny and a bit cooler Saturday, clear Saturday night,
  • Sunny and a bit cooler Sunday (Mother’s Day), mostly clear at night,
  • Mostly sunny and a bit cooler Monday, mostly clear Monday,
  • Then mostly sunny Tuesday.
  • highs 85-73 lows 49-47 (seasonal averages high 67 low 43)
__________
EUGENE-SPRINGFIELD POLLEN COUNT:
GRASS: ABSENT (0)
TREES: MODERATE (58)
WEEDS: ABSENT (0)
Measured 5.7.24
Data courtesy of Oregon Allergy Associates.
__________
Home Wood Heating Advisory:
Eugene-Springfield: GREEN- Burning wood in wood stoves or fireplaces is allowed.
Oakridge: GREEN- Burning wood in wood stoves or fireplaces is allowed.
*Pellet stoves can be used anytime since they don’t produce the particulate smoke.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
________________

Forecast for the Umpqua Valley including Roseburg:

  • Areas of AM frost, sunny and warmer this afternoon, clear tonight,
  • Sunny and warmer Thursday, clear at night,
  • Sunny and a bit warmer Friday, then  clear Friday night.
  • highs 66-89 lows 44-57.
  • Sunny and a bit cooler Saturday, clear Saturday night,
  • Sunny and cooler Sunday (Mother’s Day), mostly clear at night,
  • Mostly sunny and a bit cooler Monday, mostly clear Monday night,
  • Then mostly sunny Tuesday.
  • highs 87-75 lows 54-49. (seasonal average high 70 low 47)

____________

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

  • Inland patchy AM frost, sunny and a bit warmer this afternoon, mostly clear tonight,
  • Sunny and warmer Thursday, clear Thursday night.,
  • Sunny and a bit warmer Friday, then clear Friday night.
  • lows 38-53 cooling to 49 Friday night highs 62-79.
  • Mostly sunny and cooler Saturday, mostly clear Saturday night,
  • Mostly sunny and a bit cooler Sunday afternoon (Mother’s Day), mostly clear at night,
  • Mostly sunny Monday, mostly clear Monday night,
  • Then mostly sunny and a bit warmer Tuesday.
  • highs 69-63 warming to 65 Tuesday lows 49-46. (seasonal average high 60 low 47)
 __________

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

  • Sunny and  warmer today, clear tonight,
  • Sunny and warmer Thursday, clear at night,
  • Sunny and a bit warmer Friday, then  clear Friday night.
  • free air freezing level 5,000 ft. rising to 9,000 ft. this afternoon, 11,000 ft. tonight, 11,000 ft. rising to 12,000 ft. Thursday afternoon, 13,000 ft. Thursday night and Friday, then 12,000 ft. Friday night.
  • highs 53-72 lows 33-45.
  • Sunny and slightly cooler Saturday, clear Saturday night,
  • Sunny and a bit cooler Sunday (Mother’s Day), mostly clear at night,
  • Sunny and a bit cooler Monday, mostly clear in the evening, partly cloudy late Monday night,
  • Then sunny Tuesday.
  • free air freezing level 12,000 ft. Saturday through Monday, then 13,000 ft. Monday night and Tuesday.
  • highs 70-63 lows 44-40.

Read the rest of the entry »


Here is my weekly weather quiz question. “What is “Relative Humidity?

____________

An Upper Level High Pressure Ridge (“Arch” shape ) is taking over giving us serious warming. The graphics for days 1-3  show the lack of frontal systems. The graphics for days 3-7    Friday through Tuesday show no frontal activity moving across the Pacific Northwest through the period
________________
Air Quality Index:
Eugene/Springfield: The Air Quality Index is 31 in the Good category measuring Ozone.
Oakridge: The Air Quality Index is 5 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 5 in the Good category measuring Particulate Matter.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
_______________

ADVISORIES:

  • A FROST ADVISORY IS IN EFFECT FROM MIDNIGHT TONIGHT UNTIL 8 AM WEDNESDAY FOR THE NORTH OREGON COAST RANGE LOWLANDS, THE CENTRAL OREGON COAST RANGE LOWLANDS, THE TUALATIN VALLEY, THE WEST CENTRAL WILLAMETTE VALLEY, THE EAST CENTRAL WILLAMETTE VALLEY, THE BENTON COUNTY LOWLANDS, THE LINN COUNTY LOWLANDS, THE LANE COUNTY LOWLANDS, THE UPPER HOOD RIVER VALLEY, THE CLACKAMAS COUNTY CASCADE FOOTHILLS, THE CASCADE FOOTHILLS OF MARION AND LINN COUNTIES, AND THE LANE COUNTY CASCADE FOOTHILLS.
  • A FREEZE WARNING IS IN EFFECT FROM 2 AM UNTIL 10 AM WEDNESDAY FOR EASTERN CURRY COUNTY AND JOSEPHINE COUNTY AND JACKSON COUNTY.

HEALTH ADVISORIES:

  • 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 clear with patchy fog and frost late tonight,
  • Areas of AM patchy fog and frost, sunny and a bit warmer Wednesday, clear with patchy fog late Wednesday night,
  • Sunny and warmer Thursday, clear at night,
  • Sunny and a bit warmer Friday, then clear Friday night.
  • lows 35-54 highs 65-86.
  • Sunny and a bit cooler Saturday, clear Saturday night,
  • Sunny and a bit cooler Sunday (Mother’s Day), mostly clear at night,
  • Mostly sunny and a bit cooler Monday, mostly clear Monday,
  • Then mostly sunny Tuesday.
  • highs 85-73 lows 49-47 (seasonal averages high 67 low 43)
__________
EUGENE-SPRINGFIELD POLLEN COUNT:
GRASS: ABSENT (0)
TREES: MODERATE (58)
WEEDS: ABSENT (0)
Measured 5.7.24
Data courtesy of Oregon Allergy Associates.
__________
Home Wood Heating Advisory:
Eugene-Springfield: GREEN- Burning wood in wood stoves or fireplaces is allowed.
Oakridge: GREEN- Burning wood in wood stoves or fireplaces is allowed.
*Pellet stoves can be used anytime since they don’t produce the particulate smoke.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
________________

Forecast for the Umpqua Valley including Roseburg:

  • Partly cloudy this evening, mostly clear with patchy frost late tonight,
  • Areas of AM frost, sunny and warmer Wednesday afternoon, clear Wednesday night,
  • Sunny and warmer Thursday, clear at night,
  • Sunny and a bit warmer Friday, then  clear Friday night.
  • lows 38-57 highs 66-89.
  • Sunny and a bit cooler Saturday, clear Saturday night,
  • Sunny and cooler Sunday (Mother’s Day), mostly clear at night,
  • Mostly sunny and a bit cooler Monday, mostly clear Monday night,
  • Then mostly sunny Tuesday.
  • highs 87-75 lows 54-49. (seasonal average high 69 low 46)

____________

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

  • Mostly clear tonight,
  • Inland patchy AM frost, sunny and a bit warmer Wednesday, mostly clear Wednesday night,
  • Sunny and warmer Thursday, clear Thursday night.,
  • Sunny and a bit warmer Friday, then clear Friday night.
  • lows 38-53 cooling to 49 Friday night highs 62-79.
  • Mostly sunny and cooler Saturday, mostly clear Saturday night,
  • Mostly sunny and a bit cooler Sunday afternoon (Mother’s Day), mostly clear at night,
  • Mostly sunny Monday, mostly clear Monday night,
  • Then mostly sunny and a bit warmer Tuesday.
  • highs 69-63 warming to 65 Tuesday lows 49-46. (seasonal average high 59 low 47)
 __________

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

  • Mostly cloudy this evening, clearing late tonight,
  • Sunny and  warmer Wednesday, clear Wednesday night,
  • Sunny and warmer Thursday, clear at night,
  • Sunny and a bit warmer Friday, then  clear Friday night.
  • free air freezing level 5,000 ft. falling to 4,000 ft. late tonight, 5,000 ft. rising to 9,000 ft. Wednesday afternoon, 11,000 ft. Wednesday night, 11,000 ft. rising to 12,000 ft. Thursday afternoon, 13,000 ft. Thursday night and Friday, then 12,000 ft. Friday night.
  • lows 23-45 highs 53-72.
  • Sunny and slightly cooler Saturday, clear Saturday night,
  • Sunny and a bit cooler Sunday (Mother’s Day), mostly clear at night,
  • Sunny and a bit cooler Monday, mostly clear in the evening, partly cloudy late Monday night,
  • Then sunny Tuesday.
  • free air freezing level 12,000 ft. Saturday through Monday, then 13,000 ft. Monday night and Tuesday.
  • highs 70-63 lows 44-40.

Read the rest of the entry »


Here is my weekly weather quiz question. “What is “Relative Humidity?

____________

An Upper Level High Pressure Ridge (“Arch” shape ) will be taking over drying us out and giving us serious warming. The graphics for days 1-3  show the frontal system that slid through Pacific Northwest Monday. The graphics for days 3-7    Friday through Tuesday show the frontal activity moving across the Pacific Northwest Sunday and another approaching next Tuesday.
________________
Air Quality Index:
Eugene/Springfield: The Air Quality Index is 34 in the Good category measuring Ozone.
Oakridge: The Air Quality Index is 6 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 11 in the Good category measuring Particulate Matter.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
_______________

ADVISORIES:

  • A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 5 AM TODAY ABOVE 4,500 FT. FOR THE NORTHERN BLUE MOUNTAINS OF OREGON.
  • A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 5 AM TODAY ABOVE 4,500 FT. FOR THE EAST SLOPES OF THE OREGON CASCADES

HEALTH ADVISORIES:

  • 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 and sun with a good (50%) chance of showers, a mix of clouds and sun and a bit warmer with a slight (20%) chance of showers this afternoon (under o.10 in. of rain possible), partly cloudy this evening, mostly clear with patchy frost late tonight,
  • Sunny and a bit warmer Wednesday, clear at night,
  • Sunny and warmer Thursday, then clear Thursday night.
  • highs 59-79 lows 36-49.
  • Sunny and a bit warmer Friday, clear Friday night,
  • Sunny Saturday, clear at night,
  • Sunny and a bit cooler Sunday (Mother’s Day), mostly clear Sunday night,
  • Then mostly sunny and a bit cooler Monday.
  • highs 84-73 lows 53-47 (seasonal averages high 67 low 43)
__________
EUGENE-SPRINGFIELD POLLEN COUNT:
GRASS: ABSENT (0)
TREES: LOW  (8)
WEEDS: ABSENT (0)
Measured 5.5.24
Data courtesy of Oregon Allergy Associates.
__________
Home Wood Heating Advisory:
Eugene-Springfield: GREEN- Burning wood in wood stoves or fireplaces is allowed.
Oakridge: GREEN- Burning wood in wood stoves or fireplaces is allowed.
*Pellet stoves can be used anytime since they don’t produce the particulate smoke.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
________________

Forecast for the Umpqua Valley including Roseburg:

  • Mostly cloudy and a bit warmer with a slight (20%) chance of rain today (under 0.10 in,. of rain possible), partly cloudy this evening, mostly clear with patchy frost late tonight,
  • Patchy AM frost, sunny and warmer Wednesday afternoon, clear at night,
  • Sunny and warmer Thursday, then clear Thursday night.
  • highs 59-79 lows 39-54.
  • Sunny and a bit warmer Friday, clear Friday night,
  • Sunny and a bit warmer Saturday, clear at night,
  • Mostly sunny and a bit cooler Sunday (Mother’s Day), mostly clear Sunday night,
  • Some AM clouds, then sunny Monday afternoon.
  • highs 87-74 lows 57-49. (seasonal average high 69 low 46)

____________

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

  • Mostly cloudy and a bit warmer today, becoming mostly clear tonight,
  • Sunny and a bit warmer Wednesday, clear at night,
  • Sunny and warmer Thursday, then clear Thursday night.
  • highs 57-72 lows 39-53.
  • Sunny and as bit warmer Friday, clear Friday night,
  • Mostly sunny and cooler Saturday, mostly clear at night,
  • Some AM clouds, sunny and a bit cooler Sunday afternoon (Mother’s Day), partly cloudy Sunday night,
  • Then partly cloudy Monday.
  • highs 77-62 lows 50-48 warming back to 50 Sunday night. (seasonal average high 59 low 47)
 __________

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

  • Mostly cloudy with a good (50%) chance of AM snow and rain showers, a mix of clouds and sun with a slight (20%) chance of rain and snow showers and a bit warmer this afternoon (0.25 in. of rain possible, 2 in. of snow possible, visibility 0.25 miles or less), mostly cloudy with a slight (20%)  chance of evening rain and now showers, just partly cloudy late tonight,
  • Sunny and  warmer Wednesday, clear at night,
  • Sunny and warmer Thursday, then clear Thursday night.
  • snow level 3,000 ft. today, 3,500 ft. tonight, free air freezing level 8,000 ft. Wednesday afternoon, 11,000 ft. Wednesday night, 12,000 ft. Thursday, then 13,000 ft. Thursday night.
  • highs 38-62 lows 23-40.
  • Sunny and a bit warmer Friday clear Friday night,
  • Sunny and slightly warmer Saturday, clear at night,
  • Sunny and a bit cooler Sunday (Mother’s Day), mostly clear Sunday night,
  • Then sunny and a bit cooler Monday.
  • free air freezing level  13,000 ft. Friday and Friday night, then 12,000 ft. Saturday through Monday.
  • highs 68-70 cooling to 64 Monday lows 42-44 cooling back to 42 Sunday night.

Read the rest of the entry »


 Here is my new weekly weather quiz question. “What is “Relative Humidity?

____________

An Upper Level High Pressure Ridge (“Arch” shape ) will be taking over drying us out and giving us serious warming. The graphics for days 1-3  show the frontal system sliding through Pacific Northwest. The graphics for days 3-7    Thursday through Monday show the frontal activity moving across the Pacific Northwest through the period.
________________
Air Quality Index:
Eugene/Springfield: The Air Quality Index is 38 in the Good category measuring Particulate Matter.
Oakridge: The Air Quality Index is 6 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 9 in the Good category measuring Particulate Matter.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
_______________

ADVISORIES:

  • A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 8 AM TUESDAY ABOVE 4,000 FT. FOR THE NORTHERN OREGON CASCADES, THE CASCADES OF MARION AND LINN COUNTIES, AND THE CASCADES OF LANE COUNTY.
  • A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 11 PM TONIGHT ABOVE 4,500 FT. FOR THE EAST SLOPES OF THE OREGON CASCADES.
  • A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 5 AM TUESDAY ABOVE 4,500 FT. FOR THE NORTHERN BLUE MOUNTAINS OF OREGON.
  • A WIND ADVISORY IS IN EFFECT UNTIL 8 PM THIS EVENING FOR CENTRAL AND EASTERN LAKE COUNTY.

HEALTH ADVISORIES:

  • 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 with a good (50%) chance of showers and a slight (20%) chance of thunderstorms tonight (0.10  in. of rain possible, more in storms),
  • AM clouds and sun with a good (50%) chance of showers, a mix of clouds and sun and a bit warmer with a slight (30%) chance of showers Tuesday afternoon (under o.10 in. of rain possible), partly cloudy in the evening, mostly clear with patchy frost late Tuesday night,
  • Sunny and a bit warmer Wednesday, clear at night,
  • Sunny and warmer Thursday, then clear Thursday night.
  • lows 40-36 warming to 49 Thursday night highs 59-79.
  • Sunny and a bit warmer Friday, clear Friday night,
  • Sunny Saturday, clear at night,
  • Sunny and a bit cooler Sunday (Mother’s Day), mostly clear Sunday night,
  • Then mostly sunny and a bit cooler Monday.
  • highs 84-73 lows 53-47 (seasonal averages high 67 low 43)
__________
EUGENE-SPRINGFIELD POLLEN COUNT:
GRASS: ABSENT (0)
TREES: LOW  (8)
WEEDS: ABSENT (0)
Measured 5.5.24
Data courtesy of Oregon Allergy Associates.
__________
Home Wood Heating Advisory:
Eugene-Springfield: GREEN- Burning wood in wood stoves or fireplaces is allowed.
Oakridge: GREEN- Burning wood in wood stoves or fireplaces is allowed.
*Pellet stoves can be used anytime since they don’t produce the particulate smoke.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
________________

Forecast for the Umpqua Valley including Roseburg:

  • Mostly cloudy with evening showers likely (70%) and a slight (20%) chance of thunderstorms, a slight (20%) chance of rain and thunderstorms late tonight (under 0.10 in. of rain possible, snow level 3,000 ft.),
  • Mostly cloudy and a bit warmer with a slight (20%) chance of rain Tuesday (under 0.10 in,. of rain possible), partly cloudy in the evening, mostly clear with patchy frost late Wednesday night,
  • Patchy AM frost, sunny and warmer Wednesday afternoon, clear at night,
  • Sunny and warmer Thursday, then clear Thursday night.
  • lows 42-39 warming to 54 Thursday night highs 59-79.
  • Sunny and a bit warmer Friday, clear Friday night,
  • Sunny and a bit warmer Saturday, clear at night,
  • Mostly sunny and a bit cooler Sunday (Mother’s Day), mostly clear Sunday night,
  • Some AM clouds, then sunny Monday afternoon.
  • highs 87-74 lows 57-49. (seasonal average high 69 low 46)

____________

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

  • Mostly cloudy with a (40%) chance of early evening showers and a slight (20%) chance of thunderstorms with a slight (20%) chance of coastal rain and thunderstorms late tonight while inland evening showers and a slight (20%) chance of thunderstorms with slight (20%) chance of inland showers and thunderstorms late tonight (under 0.10 in. of rain possible),
  • Mostly cloudy and a bit warmer Tuesday, becoming mostly clear Tuesday night,
  • Sunny and a bit warmer Wednesday, clear at night,
  • Sunny and warmer Thursday, then clear Thursday night.
  • lows 42-39 warming to 53 Thursday night highs 57-72.
  • Sunny and as bit warmer Friday, clear Friday night,
  • Mostly sunny and cooler Saturday, mostly clear at night,
  • Some AM clouds, sunny and a bit cooler Sunday afternoon (Mother’s Day), partly cloudy Sunday night,
  • Then partly cloudy Monday.
  • highs 77-62 lows 50-48 warming back to 50 Sunday night. (seasonal average high 59 low 47)
 __________

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

  • Mostly cloudy with evening snow and rain showers and a slight (20%) thunderstorms (snow possibly heavy at times, possible blowing snow, visibility 0.25 miles or less), a good (50%) chance of snow and rain showers late tonight (0.75 in. of rain possible, more in storms, 3-7 in. of snow possible,)
  • Mostly cloudy with a good (50%) chance of AM snow and rain showers, a mix of clouds and sun with a slight (20%) chance of rain and snow showers and a bit warmer Tuesday afternoon (0.25 in. of rain possible, 2 in. of snow possible, visibility 0.25 miles or less), mostly cloudy with a slight (20%)  chance of evening rain and now showers, just partly cloudy late Tuesday night,
  • Sunny and  warmer Wednesday, clear at night,
  • Sunny and warmer Thursday, then clear Thursday night.
  • snow level 3,000 ft. tonight and Tuesday, 3,500 ft. Tuesday night, free air freezing level 8,000 ft. Wednesday afternoon, 11,000 ft. Wednesday night, 12,000 ft. Thursday, then 13,000 ft. Thursday night.
  • lows 27-24 warming to 38 Thursday night highs 39-59.
  • Sunny and a bit warmer Friday clear Friday night,
  • Sunny and slightly warmer Saturday, clear at night,
  • Sunny and a bit cooler Sunday (Mother’s Day), mostly clear Sunday night,
  • Then sunny and a bit cooler Monday.
  • free air freezing level  13,000 ft. Friday and Friday night, then 12,000 ft. Saturday through Monday.
  • highs 67-69 cooling to 65 Monday lows 42-44 cooling back to 42 Sunday night.

Read the rest of the entry »


Here is my new weekly weather quiz question. “What is “Relative Humidity?

____________

An Upper Level Low Pressure Trough (“U” shape) is over the Pacific Northwest. An Upper Level High Pressure (“Arch” ) shape will take over midweek. The graphics for days 1-3  show a frontal system sliding through Pacific Northwest between tonight and Monday. The graphics for days 3-7    Thursday through Monday show the frontal activity moving across the Pacific Northwest through the period.
________________
Air Quality Index:
Eugene/Springfield: The Air Quality Index is 35 in the Good category measuring Particulate Matter.
Oakridge: The Air Quality Index is 9 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 8 in the Good category measuring Particulate Matter.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
_______________

ADVISORIES:

  • A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 11 PM TONIGHT ABOVE 4,000 FT. FOR THE NORTHERN OREGON CASCADES, THE CASCADES OF MARION AND LINN COUNTIES, AND THE CASCADES OF LANE COUNTY.
  • A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 2 AM TODAY ABOVE 3,500 FT. FOR THE SOUTHERN BLUE MOUNTAINS OF OREGON.
  • A WIND ADVISORY IS IN EFFECT UNTIL 11 PM TONIGHT FOR THE EASTERN COLUMBIA GORGE OF OREGON, THE LOWER COLUMBIA BASIN OF OREGON, THE FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON, AND NORTH CENTRAL OREGON.
  • A WIND ADVISORY IS IN EFFECT FROM 11 AM UNTIL 8 PM TODAY FOR CENTRAL AND EASTERN LAKE COUNTY.

HEALTH ADVISORIES:

  • 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 with AM rain and a slight (20%) chance of thunderstorms, a bit warmer with showers and a slight (20%) chance of thunderstorms this afternoon (0.25 in. of rain possible, more in storms), evening showers with a slight (20%) chance of thunderstorms, a good (50%) chance of rain late tonight (0.10  in. of rain possible, more in storms),
  • Mostly cloudy with a good (50%) chance of AM showers, partly cloudy and a bit warmer with a good (50%) chance of showers Tuesday afternoon, partly cloudy at night,
  • Mostly sunny and a bit warmer Wednesday, then mostly clear Wednesday night.
  • highs 56-65 lows 42-37 warming back to 42 Wednesday night.
  • Sunny and warmer Thursday, clear Thursday night,
  • Sunny and a bit warmer Friday and Saturday, clear both nights.
  • Then sunny and a bit cooler Sunday.
  • highs 77-84 cooling to 80 Sunday lows 47-52 (seasonal averages high 66 low 43)
__________
EUGENE-SPRINGFIELD POLLEN COUNT:
GRASS: ABSENT (0)
TREES: LOW  (8)
WEEDS: ABSENT (0)
Measured 5.5.24
Data courtesy of Oregon Allergy Associates.
__________
Home Wood Heating Advisory:
Eugene-Springfield: GREEN- Burning wood in wood stoves or fireplaces is allowed.
Oakridge: GREEN- Burning wood in wood stoves or fireplaces is allowed.
*Pellet stoves can be used anytime since they don’t produce the particulate smoke.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
________________

Forecast for the Umpqua Valley including Roseburg:

  • Mostly cloudy with showers and a slight (20%) chance of thunderstorms today (under 0.10 in. of rain possible, snow level 3,500 ft.), evening showers with a slight (20%) chance of thunderstorms, a good (50%) chance of rain late tonight (under 0.10 in. of rain possible, snow level 3,000 ft.),
  • Mostly cloudy and a bit warmer with a (30%) chance of rain Tuesday (snow level 3,000 ft.), partly cloudy in the evening, mostly clear with areas of frost late Tuesday night,
  • AM clouds with areas of frost, sunny and warmer Wednesday afternoon, clear Wednesday night.
  • highs 56-66 lows 42-40 warming back to 42 Wednesday night.
  • Sunny and warmer Thursday, clear Thursday night,
  • Sunny and a bit warmer Friday, clear at night,
  • Sunny and a bit warmer Saturday, mostly clear Saturday night,
  • Then mostly sunny and a bit cooler Sunday.
  • highs 79-83 lows 49-55. (seasonal average high 69 low 46)

____________

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

  • Mostly cloudy with a good (50%) chance of AM coastal rain and a slight (20%) chance of thunderstorms and coastal showers with a slight (20%) chance of thunderstorms and a bit warmer this afternoon while inland AM rain with a slight (20%) chance of thunderstorms and inland afternoon rain likely (70%) with a slight (20%) chance of thunderstorms and a bit warmer this afternoon (0.10 in. of rain possible), evening showers likely (70%) with a slight (20%) chance of thunderstorms, a good (50%) chance of rain late tonight (under 0.10 in. of rain possible),
  • Mostly cloudy and a bit warmer Tuesday with a slight (20%) chance of inland AM rain, becoming mostly clear Tuesday night,
  • Sunny and a bit warmer Wednesday, then clear Wednesday night.
  • highs 55-62 lows 42-40 warming to 44 Wednesday night.
  • Sunny and as bit warmer Thursday and Friday, clear both nights,
  • Mostly sunny and a bit cooler Saturday, mostly clear Saturday night,
  • Some AM clouds, then sunny and a bit cooler Sunday afternoon.
  • highs 72-77 cooling to 66 Sunday lows 52-50. (seasonal average high 59 low 47)
 __________

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

  • Mostly cloudy with AM rain and snow, rain showers, snow showers and a slight (20%) thunderstorms and a bit warmer this afternoon and evening (0.75 in. of rain possible, 4-8 in. of snow possible, snow possibly heavy at times), snow snow showers late tonight (0.50 in. of rain possible, 2-5 in of snow possible),
  • Mostly cloudy and a bit cooler with rain showers likely (70%) and and snow showers Tuesday, a slight (20%) chance of evening rain and snow showers just partly cloudy late at night,
  • Sunny and a bit warmer Wednesday, then mostly clear Wednesday night.
  • snow level 4,500 ft. today, 3,000 ft. tonight, 3,000 ft. rising to 4,000 ft. Tuesday afternoon, 3,500 ft. Tuesday night, free air freezing level 5,500 ft. Wednesday, then 8,000 ft. Wednesday night.
  • highs 38-47 lows 27-24 warming to 32 Wednesday night.
  • Sunny and warmer Thursday, clear Thursday night,
  • Sunny and a bit warmer Friday clear at night,
  • Sunny and a bit warmer Saturday, mostly clear Saturday night,
  • Then mostly sunny with a slight (20%) chance of rain Sunday.
  • free air freezing level 10,000 ft. Thursday, 12,000 ft. Thursday night, 11,000 ft. Friday through Saturday night, then snow level above 8,000 ft. Sunday.
  • highs 66-69 lows 38-45.

Read the rest of the entry »


Here is my new weekly weather quiz question. “What is “Relative Humidity?

____________

An Upper Level Low Pressure Trough (“U” shape) is over the Pacific Northwest. The graphics for days 1-3  show a frontal system sliding through Pacific Northwest between tonight and Monday. The graphics for days 3-7    Wednesday through Sunday show the frontal activity moving across the Pacific Northwest through the period.
________________
Air Quality Index:
Eugene/Springfield: The Air Quality Index is 33 in the Good category measuring Particulate Matter.
Oakridge: The Air Quality Index is 6 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 5 in the Good category measuring Particulate Matter.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
_______________

ADVISORIES:

  • A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 11 PM MONDAY ABOVE 4,000 FT. FOR THE NORTHERN OREGON CASCADES, THE CASCADES OF MARION AND LINN COUNTIES, AND THE CASCADES OF LANE COUNTY.
  • A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 2 AM MONDAY ABOVE 3,500 FT. FOR THE SOUTHERN BLUE MOUNTAINS OF OREGON.
  • A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 11 PM TONIGHT ABOVE 4,000 FT. THE OCHOCO AND THE JOHN DAY HIGHLANDS.
  • A WIND ADVISORY IS IN EFFECT UNTIL 11 PM TONIGHT FOR THE EASTERN COLUMBIA GORGE OF OREGON, THE LOWER COLUMBIA BASIN OF OREGON, THE FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON, AND NORTH CENTRAL OREGON.
  • A WIND ADVISORY IS IN EFFECT FROM 11 AM UNTIL 8 PM MONDAY FOR CENTRAL AND EASTERN LAKE COUNTY.

HEALTH ADVISORIES:

  • 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 with a good (50%) of evening rain, rain late tonight (0.25 in. of rain possible),
  • Mostly cloudy with AM rain and a slight (20%) chance of thunderstorms, a bit warmer with showers and a slight (20%) chance of thunderstorms Monday afternoon (0.25 in. of rain possible, more in storms), evening showers with a slight (20%) chance of thunderstorms, a good (50%) chance of rain late Monday night (0.10  in. of rain possible, more in storms),
  • Mostly cloudy with a good (50%) chance of AM showers, partly cloudy and a bit warmer with a good (50%) chance of showers Tuesday afternoon, partly cloudy at night,
  • Mostly sunny and a bit warmer Wednesday, then mostly clear Wednesday night.
  • lows 45-37 warming to 42 Wednesday night highs 56-65.
  • Sunny and warmer Thursday, clear Thursday night,
  • Sunny and a bit warmer Friday and Saturday, clear both nights.
  • Then sunny and a bit cooler Sunday.
  • highs 77-84 cooling to 80 Sunday lows 47-52 (seasonal averages high 66 low 43)
__________
EUGENE-SPRINGFIELD POLLEN COUNT:
GRASS: ABSENT (0)
TREES: LOW  (8)
WEEDS: ABSENT (0)
Measured 5.5.24
Data courtesy of Oregon Allergy Associates.
__________
Home Wood Heating Advisory:
Eugene-Springfield: GREEN- Burning wood in wood stoves or fireplaces is allowed.
Oakridge: GREEN- Burning wood in wood stoves or fireplaces is allowed.
*Pellet stoves can be used anytime since they don’t produce the particulate smoke.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
________________

Forecast for the Umpqua Valley including Roseburg:

  • Mostly cloudy with a (30%) chance of rain tonight (under 0.10 in. of rain possible),
  • Mostly cloudy with showers and a slight (20%) chance of thunderstorms Monday (under 0.10 in. of rain possible, snow level 3,500 ft.), evening showers with a slight (20%) chance of thunderstorms, a good (50%) chance of rain late Monday night (under 0.10 in. of rain possible, snow level 3,000 ft.),
  • Mostly cloudy and a bit warmer with a (30%) chance of rain Tuesday (snow level 3,000 ft.), partly cloudy in the evening, mostly clear with areas of frost late Tuesday night,
  • AM clouds with areas of frost, sunny and warmer Wednesday afternoon, clear Wednesday night.
  • lows 45-40 warming to 42 Wednesday night highs 56-66.
  • Sunny and warmer Thursday, clear Thursday night,
  • Sunny and a bit warmer Friday, clear at night,
  • Sunny and a bit warmer Saturday, mostly clear Saturday night,
  • Then mostly sunny and a bit cooler Sunday.
  • highs 79-83 lows 49-55. (seasonal average high 69 low 46)

____________

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

  • Mostly cloudy with a good (50%) chance of late evening coastal rain continuing tonight and coastal rain likely (70%) late tonight while a (30%) chance of late evening inland rain continuing overnight tonight (0.10 in. of rain possible),
  • Mostly cloudy with a good (50%) chance of AM coastal rain and a slight (20%) chance of thunderstorms and coastal showers with a slight (20%) chance of thunderstorms and a bit warmer Monday afternoon while inland AM rain with a slight (20%) chance of thunderstorms and inland afternoon rain likely (70%) with a slight (20%) chance of thunderstorms and a bit warmer Monday afternoon (0.10 in. of rain possible), evening showers likely (70%) with a slight (20%) chance of thunderstorms, a good (50%) chance of rain late Monday night (under 0.10 in. of rain possible),
  • Mostly cloudy and a bit warmer Tuesday with a slight (20%) chance of inland AM rain, becoming mostly clear Tuesday night,
  • Sunny and a bit warmer Wednesday, then clear Wednesday night.
  • lows 45-40 warming to 44 Wednesday night highs 55-62.
  • Sunny and as bit warmer Thursday and Friday, clear both nights,
  • Mostly sunny and a bit cooler Saturday, mostly clear Saturday night,
  • Some AM clouds, then sunny and a bit cooler Sunday afternoon.
  • highs 72-77 cooling to 66 Sunday lows 52-50. (seasonal average high 59 low 47)
 __________

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

  • Mostly cloudy and a bit warmer with rain likely (70%) and snow tonight (0.50 in. of rain possible, 2-5 in. of snow possible),
  • Mostly cloudy with AM rain and snow, rain showers, snow showers and a slight (20%) thunderstorms and a bit warmer Monday afternoon and evening (0.75 in. of rain possible, 4-8 in. of snow possible, snow possibly heavy at times), snow snow showers late  Monday night (0.50 in. of rain possible, 2-5 in of snow possible),
  • Mostly cloudy and a bit cooler with rain showers likely (70%) and and snow showers Tuesday, a slight (20%) chance of evening rain and snow showers just partly cloudy late at night,
  • Sunny and a bit warmer Wednesday, then mostly clear Wednesday night.
  • snow level 4,000 ft. tonight, 4,500 ft. Monday, 3,000 ft. Monday night, 3,000 ft. rising to 4,000 ft. Tuesday afternoon, 3,500 ft. Tuesday night, free air freezing level 5,500 ft. Wednesday, then 8,000 ft. Wednesday night.
  • lows 30-24 warming to 32 Wednesday night highs 38-47.
  • Sunny and warmer Thursday, clear Thursday night,
  • Sunny and a bit warmer Friday clear at night,
  • Sunny and a bit warmer Saturday, mostly clear Saturday night,
  • Then mostly sunny with a slight (20%) chance of rain Sunday.
  • free air freezing level 10,000 ft. Thursday, 12,000 ft. Thursday night, 11,000 ft. Friday through Saturday night, then snow level above 8,000 ft. Sunday.
  • highs 66-69 lows 38-45.

Read the rest of the entry »


Here is my new weekly weather quiz question. “What is “Relative Humidity?

____________

An Upper Level Low Pressure Trough (“U” shape) is over the Pacific Northwest. The graphics for days 1-3  show a frontal system sliding through Pacific Northwest between Sunday night and Monday. The graphics for days 3-7    Tuesday through Saturday show no frontal systems moving across the Pacific Northwest through the period, but one well to our Northwest next Sunday.
________________
Air Quality Index:
Eugene/Springfield: The Air Quality Index is 33 in the Good category measuring Particulate Matter.
Oakridge: The Air Quality Index is 15 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 34 in the Good category measuring Particulate Matter.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
_______________

ADVISORIES:

  • A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 6 PM TODAY ABOVE 4,000 FT FOR THE NORTHERN OREGON CASCADES, THE CASCADES OF MARION AND LINN COUNTIES, AND THE CASCADES OF LANE COUNTY.
  • A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 11 AM TODAY ABOVE 4,000 FT. FOR THE EAST SLOPES OF THE OREGON CASCADES.
  • A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 11 PM TONIGHT ABOVE 4,000 FT. THE OCHOCO AND THE JOHN DAY HIGHLANDS.
  • A WIND ADVISORY IS IN EFFECT FROM 2 AM UNTIL 11 PM TODAY FOR THE EASTERN COLUMBIA GORGE OF OREGON, THE LOWER COLUMBIA BASIN OF OREGON, THE FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON, AND NORTH CENTRAL OREGON.

HEALTH ADVISORIES:

  • 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 with rain and a bit warmer today (0.25 in. of rain possible), rain tonight (0.10 in. of rain possible),
  • Mostly cloudy with AM rain and a slight (20%) chance of thunderstorms, a bit warmer with showers and a slight (20%) chance of thunderstorms Monday afternoon ( 0.25 in. of rain possible), rain at night (under 0.10  in. of rain possible),
  • A mix of clouds and sun with a good (50%) chance of rain and a bit warmer Tuesday, partly cloudy in the evening, then mostly clear late Tuesday night.
  • highs 54-59 lows 45-38.
  • Mostly sunny and a bit warmer Wednesday, mostly clear Wednesday night,
  • Sunny and warmer Thursday, clear at night,
  • Sunny and a bit warmer Friday, clear Friday night,
  • Sunny and a bit warmer Saturday.
  • highs 63-82 lows 40-50 (seasonal averages high 66 low 43)
__________
EUGENE-SPRINGFIELD POLLEN COUNT:
GRASS: ABSENT (0)
TREES: LOW  (11)
WEEDS: ABSENT (0)
Measured 5.4.24
Data courtesy of Oregon Allergy Associates.
__________
Home Wood Heating Advisory:
Eugene-Springfield: GREEN- Burning wood in wood stoves or fireplaces is allowed.
Oakridge: GREEN- Burning wood in wood stoves or fireplaces is allowed.
*Pellet stoves can be used anytime since they don’t produce the particulate smoke.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
________________

Forecast for the Umpqua Valley including Roseburg:

  • Mostly cloudy with AM rain and snow, a good (50%) of rain and a bit warmer this afternoon (under 0.10 in. of rain possible, snow level 2,500 ft. rising to 3,500 ft.), a (40%) chance of evening showers, a (30%) chance of rain and snow tonight (under 0.10 in. of rain possible, snow level 3,500 ft.),
  • Mostly cloudy with AM rain, showers with a slight (20%) chance of thunderstorms Monday afternoon (0.25 in. of rain possible, snow level 3,500 ft.), evening showers with a slight (20%) chance of thunderstorms, a good (50%) chance of rain and snow late Monday night (under 0.10 in. of rain possible, snow level 3,500 ft. falling to 3,000 ft.),
  • Mostly cloudy with a (40%) chance of AM and snow, a bit warmer with a (30%) chance of rain Tuesday afternoon, partly cloudy in the evening, then mostly clear late Tuesday night.
  • highs 55-59 lows 44-39.
  • Mostly sunny and a bit warmer Wednesday, mostly clear Wednesday night,
  • Sunny and warmer Thursday, clear at night,
  • Sunny and a bit warmer Friday, mostly clear Friday night,
  • Then mostly sunny and a bit warmer Saturday.
  • highs 65-84 lows 42-52. (seasonal average high 69 low 46)

____________

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

  • Mostly cloudy with a good (50%) chance of early evening showers and a slight (20%) chance of thunderstorms, a (30%) chance of late evening rain continuing overnight tonight (under 0.10 in. of rain possible),
  • Mostly cloudy with AM rain, a good (50%) chance of rain and a bit warmer Sunday afternoon (0.10 in. of rain possible), cloudy with rain and snow likely (70%) Sunday night (under 0.10 in. of rain possible),
  • Mostly cloudy with AM rain, mostly cloudy coastal showers likely (70%) with a slight (20%) chance of rain thunderstorms Monday afternoon while inland showers with a slight (20%) chance of thunderstorms Monday afternoon (0.25 in. of rain possible), mostly cloudy with a good (50%) chance of evening coastal showers and a slight (20%) chance of thunderstorms while evening inland showers and a slight (20%) chance of thunderstorms, rain late at night (0.10 in. of rain possible),
  • Mostly cloudy with a good (50%) chance of AM rain, partly cloudy and a bit warmer with a slight (20%) chance of rain Tuesday afternoon, then becoming mostly clear Tuesday night.
  • lows 43-45 cooling to 40 Tuesday night highs 55-57.
  • Mostly sunny and a bit warmer Wednesday, mostly clear Wednesday night,
  • Sunny and as bit warmer Thursday, clear at night,
  • Sunny and warmer Friday, mostly clear Friday night,
  • Then mostly sunny and a bit cooler Saturday.
  • highs 60-74 cooling to 72 Saturday lows 43-52. (seasonal average high 59 low 47)
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Forecast for the Northern Oregon Cascades including the Cascades in Lane County:

  • Mostly cloudy and a bit warmer with rain and snow today (0.75 in. of rain possible, 3-6 in. of snow possible), rain and snow tonight (0.25 in. of rain possible, 2 in. of snow possible),
  • Mostly cloudy with AM rain and snow,  showers, snow showers and a slight (20%) thunderstorms and a bit warmer Monday afternoon and evening, snow and rain late  at night,
  • Mostly cloudy and a bit cooler with snow with rain likely (70%) Tuesday, then a (50%) chance of rain Tuesday night.
  • snow level 3,000 ft. rising to 4,000 ft. this afternoon, 4,000 ft. tonight and Monday, 3,000 ft. Monday night, then 3,500 ft. Tuesday and Tuesday night.
  • highs 36-38 lows 30-25.
  • Mostly sunny and a bit warmer Wednesday, mostly clear Wednesday night,
  • Sunny and warmer Thursday, mostly clear at night,
  • Sunny and a bit warmer Friday and Saturday mostly clear Friday night,
  • free air freezing level 5,500 ft. Wednesday, 8,000 ft. Wednesday night, 8,000 ft. Thursday, 10,000 ft. Thursday night, 11,000 ft. Friday, 12,000 ft. Friday night, then 11,000 ft. Saturday.
  • highs 45-67 lows 28-42.

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