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Tim Chuey Weather

An Upper Level High Pressure Ridge  (“Arch” shape) brings more sunshine and warmer temperatures.  The graphics for days 1-3 show a frontal system sliding through the Pacific Northwest today. The graphics for days 3-7   Tuesday through Saturday show only one frontal system to our northwest pushing in  between Thursday and next Friday.

_______________

ADVISORIES:

  • A WIND ADVISORY IS IN EFFECT UNTIL 11 PM TONIGHT FOR THE EASTERN COLUMBIA RIVER GORGE OF OREGON AND NORTH CENTRAL OREGON.
  • A WIND ADVISORY IS IN EFFECT UNTIL 11 PM TONIGHT FOR THE LOWER COLUMBIA BASIN OF OREGON AND THE FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON.
  • A WIND ADVISORY IS IN EFFECT FROM 5 PM UNTIL 11 PM TODAY FOR THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON.UNTIL 7 PM MDT THIS EVENING FOR HARNEY COUNTY, BAKER COUNTY, MALHEUR COUNTY, AND THE OREGON LOWER TREASURE VALLEY.

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.

_______________

Air Quality Index:
Eugene/Springfield: The Air Quality Index is 44 in the Good category measuring Particulate Matter.
Oakridge: The Air Quality Index is 20 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 39 in the Good category measuring Particulate Matter.
Data courtesy of Lane Regional Air Protection Agency (LRAPA.org)
_______________
Eugene-Springfield Area Pollen count:
GRASS: 212 HIGH
TREES: 6 LOW
WEEDS: 0 ABSENT
Measured 5.30.25
Data courtesy of Oregon Allergy Associates.
_______________

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

  • Partly cloudy tonight,
  • Mostly sunny and a bit cooler Sunday, mostly clear Sunday night,
  • Sunny and a bit warmer Monday, clear at night,
  • Sunny Tuesday, then clear Tuesday night.
  • lows 44-43 warming to 46 Tuesday night highs 74-75.
  • Sunny and a bit warmer Wednesday, partly cloudy in the evening, mostly clear Wednesday night,
  • Sunny and a bit warmer Thursday, mostly clear in the evening, partly cloudy at night,
  • Sunny and a bit warmer Friday, clear Friday night,
  • Then sunny and a bit warmer Saturday.
  • highs 77-82 lows 47-50. (seasonal averages high 71 low 46).

_______________

HOME WOOD HEATING ADVISORY:

The Eugene & Springfield: GREEN– Fireplace and wood stove used is allowed. Protect air quality by not heating with wood when possible.

Oakridge And WestfirGREEN– Fireplace and wood stove used is allowed. Protect air quality by not heating with wood when possible.

The use of pellet stoves is always allowed.

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

________________

 

Forecast for the Umpqua Valley including Roseburg:

  • Partly cloudy tonight,
  • Sunny and a bit cooler Sunday, mostly clear Sunday night,
  • Sunny and a bit cooler Monday, clear at night,
  • Sunny and a bit warmer Tuesday, then clear Tuesday night.
  • lows 52-49 highs 76-79 cooling to 77 Tuesday.
  • Mostly sunny and a bit warmer Wednesday, mostly clear Wednesday night,
  • Mostly sunny Thursday, mostly clear at night,
  • Some AM clouds, sunny and a bit warmer Friday afternoon, clear Friday night,
  • Then sunny and a bit warmer Saturday.
  •  highs 80-86 lows 52-56. (seasonal averages high 73 low 50).

_______________

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

  • Partly cloudy tonight,
  • Sunny and a bit cooler Sunday, mostly clear Sunday night,
  • Mostly sunny Monday, mostly clear at night,
  • Mostly sunny and a bit cooler Tuesday, then mostly clear Tuesday night.
  • lows near 47 highs 66-64.
  • Mostly sunny and a bit warmer Wednesday, partly cloudy Wednesday night,
  • Partly cloudy and a bit warmer Thursday and at night,
  • Partly cloudy and a bit warmer Friday, partly cloudy Friday night,
  • Some AM clouds, then sunny Saturday afternoon.
  • highs 66-69 lows 47-49.
  • (seasonal averages high 62 low 50).                                                                                                                                                                                                                                                                                                                                                                                                                         _______________

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

  • Mostly cloudy tonight,
  • Sunny and a bit cooler Sunday, mostly clear Sunday night,
  • Sunny and a bit warmer Monday, clear at night,
  • Sunny and a bit cooler Tuesday, then mostly clear Tuesday night.
  • free air freezing level 14,000 ft. falling to 13,000 ft. late tonight, 11,000 ft. Sunday, 12,000 ft. rising to 13,000 ft. late Sunday night, 13,000 ft. Monday, 12,000 ft. rising to 13,000 ft. late Monday night, then 12,000 ft. Tuesday and Tuesday night.
  • lows 40-37 warming to 39 Tuesday night highs 63-65 cooling back to 63 Tuesday.
  • Sunny and a bit warmer Wednesday, partly cloudy  in the evening, clear Wednesday night,
  • Sunny and a bit warmer Thursday, mostly clear in the evening, partly cloudy late at night,
  • Mostly sunny and a bit warmer Friday, clear Friday night,
  • Sunny and a bit warmer Saturday.
  • free air freezing level 12,000 ft. Wednesday through Thursday, 13,000 ft. Thursday night, 14,000 ft. Friday and Friday night, then 15,000 ft. Saturday.
  • highs 66-75 lows 42-44.
_______________

 


An Upper Level High Pressure Ridge  (“Arch” shape) brings more sunshine and warmer temperatures.  The graphics for days 1-3 show a frontal system sliding through the Pacific Northwest today. The graphics for days 3-7   Tuesday through Saturday show only one frontal system to our northwest next Thursday then pushing in next Friday.

_______________

ADVISORIES:

  • A WIND ADVISORY IS IN EFFECT FROM 11 AM UNTIL 11 PM TODAY FOR NORTH CENTRAL OREGON.
  • A WIND ADVISORY IS IN EFFECT FROM 11 AM UNTIL 11 PM TODAY FOR THE EASTERN COLUMBIA RIVER GORGE OF OREGON.
  • A WIND ADVISORY IS IN EFFECT FROM 5 PM UNTIL 11 PM TODAY FOR THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON.
  • A HEAT ADVISORY IS IN EFFECT FROM NOON MDT UNTIL 7 PM MDT TODAY FOR HARNEY COUNTY, BAKER COUNTY, MALHEUR COUNTY, AND THE OREGON LOWER TREASURE VALLEY.

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.

_______________

Air Quality Index:
Eugene/Springfield: The Air Quality Index is 45 in the Good category measuring Particulate Matter.
Oakridge: The Air Quality Index is 17 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 41 in the Good category measuring Particulate Matter.
Data courtesy of Lane Regional Air Protection Agency (LRAPA.org)
_______________
Eugene-Springfield Area Pollen count:
GRASS: 212 HIGH
TREES: 6 LOW
WEEDS: 0 ABSENT
Measured 5.30.25
Data courtesy of Oregon Allergy Associates.
_______________

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

  • Mostly sunny and a bit cooler today, partly cloudy tonight,
  • Mostly sunny and a bit cooler Sunday, clear at night,
  • Mostly sunny and a bit warmer Monday, then clear Monday night.
  • highs 77-75 warming back to 77 Monday lows near 45.
  • Sunny and a bit cooler Tuesday, mostly clear Tuesday night,
  • Mostly sunny Wednesday, partly cloudy at night,
  • A mix of clouds and sun and a bit warmer Thursday, mostly cloudy Thursday night,
  • Then mostly sunny and a bit cooler Friday.
  • highs 76-78 cooling to back 76 Friday lows 48-50. (seasonal averages high 71 low 46).

_______________

HOME WOOD HEATING ADVISORY:

The Eugene & Springfield: GREEN– Fireplace and wood stove used is allowed. Protect air quality by not heating with wood when possible.

Oakridge And WestfirGREEN– Fireplace and wood stove used is allowed. Protect air quality by not heating with wood when possible.

The use of pellet stoves is always allowed.

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

________________

 

Forecast for the Umpqua Valley including Roseburg:

  • Some AM clouds, sunny and cooler this afternoon, partly cloudy tonight,
  • AM clouds, sunny and a bit cooler Sunday afternoon, clear at night,
  • Mostly sunny and a bit cooler Monday, then clear Monday night.
  • highs 82-76 warming to 80 Monday lows 52-49.
  • Sunny and a bit warmer Tuesday, mostly clear Tuesday night,
  • Mostly sunny and a bit warmer Wednesday, mostly clear in the evening, partly cloudy late at night,
  • Mostly cloudy Thursday and Thursday night,
  • AM clouds, then sunny and a bit warmer Friday afternoon.
  •  highs 79-82 lows 52-54.  (seasonal averages high 73 low 50).

_______________

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

  • Partly cloudy today, partly cloudy tonight,
  • Some AM clouds, sunny and a bit cooler Sunday, mostly clear at night,
  • Mostly sunny Monday, mostly clear Monday night.
  • highs 68-66 lows 48-46.
  • Mostly sunny Tuesday, mostly clear Tuesday night,
  • Mostly sunny and a bit warmer Wednesday, partly cloudy at night,
  • Mostly cloudy Thursday and Thursday night,
  • Mostly cloudy start, then sunny and a bit warmer Friday afternoon.
  • highs 66-68 lows near 49.
  • (seasonal averages high 62 low 50).                                                                                                                                                                                                                                                                                                                                                                                                                         _______________

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

  • Mostly sunny and a bit cooler today, mostly cloudy with a slight (20%) chance of evening showers, just mostly cloudy late tonight,
  • AM clouds and sun, sunny and a bit cooler Sunday afternoon, mostly clear at night,
  • Sunny and a bit warmer Monday, clear at night,
  • free air freezing level 15,000 ft. today, snow level above 8,000 ft. this evening, free air freezing level 12,000 ft. falling to 11,000 ft. Sunday afternoon, 12,000 ft. rising to 13,000 ft. late Sunday night, then 13,000 ft. Monday and Monday night.
  • highs 68-64 warming to 66 Monday lows 42-36 warming to 38 Monday night.
  • Sunny and a bit cooler Tuesday mostly clear Tuesday night,
  • Sunny and a bit warmer Wednesday, partly cloudy at night,
  • Then mostly sunny and a bit warmer Thursday and Friday, mostly cloudy Thursday night.
  • free air freezing level 12,000 ft. Tuesday through Wednesday, then 13,000 ft. Wednesday night through Friday.
  • highs 64-68 lows 40-43.
_______________

 


An Upper Level High Pressure Ridge  (“Arch” shape) brings more sunshine and warmer temperatures.  The graphics for days 1-3 show a frontal system sliding through the Pacific Northwest Saturday. The graphics for days 3-7   Monday through Friday show only one frontal system to our northwest next Thursday then pushing in next Friday.

_______________

ADVISORIES:

  • A WIND ADVISORY IS IN EFFECT FROM 11 AM UNTIL 11 PM SATURDAY FOR NORTH CENTRAL OREGON.
  • A WIND ADVISORY IS IN EFFECT FROM 11 AM UNTIL 11 PM SATURDAY FOR THE EASTERN COLUMBIA RIVER GORGE OF OREGON.
  • A WIND ADVISORY IS IN EFFECT FROM 5 PM UNTIL 11 PM SATURDAY FOR THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON.
  • A HEAT ADVISORY IS IN EFFECT FROM NOON MDT SATURDAY UNTIL 7 PM MDT SATURDAY FOR HARNEY COUNTY, BAKER COUNTY, MALHEUR COUNTY, AND THE OREGON LOWER TREASURE VALLEY.

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.

_______________

Air Quality Index:
Eugene/Springfield: The Air Quality Index is 49 in the Good category measuring Particulate Matter.
Oakridge: The Air Quality Index is 13 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 38 in the Good category measuring Particulate Matter.
Data courtesy of Lane Regional Air Protection Agency (LRAPA.org)
_______________
Eugene-Springfield Area Pollen count:
GRASS: 212 HIGH
TREES: 6 LOW
WEEDS: 0 ABSENT
Measured 5.30.25
Data courtesy of Oregon Allergy Associates.
_______________

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

  • Partly cloudy tonight,
  • Mostly sunny and a bit cooler Saturday, partly cloudy Saturday night,
  • Mostly sunny and a bit cooler Sunday, clear at night,
  • Mostly sunny and a bit warmer Monday, then clear Monday night.
  • lows 52-44 highs 77-75 warming back to 77 Monday.
  • Sunny and a bit cooler Tuesday, mostly clear Tuesday night,
  • Mostly sunny Wednesday, partly cloudy at night,
  • A mix of clouds and sun and a bit warmer Thursday, mostly cloudy Thursday night,
  • Then mostly sunny and a bit cooler Friday.
  • highs 76-78 cooling to back 76 Friday lows 48-50. (seasonal averages high 70 low 46).

_______________

HOME WOOD HEATING ADVISORY:

The Eugene & Springfield: GREEN– Fireplace and wood stove used is allowed. Protect air quality by not heating with wood when possible.

Oakridge And WestfirGREEN– Fireplace and wood stove used is allowed. Protect air quality by not heating with wood when possible.

The use of pellet stoves is always allowed.

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

________________

 

Forecast for the Umpqua Valley including Roseburg:

  • Partly cloudy late tonight,
  • Some AM clouds, sunny and a bit cooler Saturday afternoon, partly cloudy Saturday night,
  • AM clouds, sunny and a bit cooler Sunday afternoon, clear at night,
  • Mostly sunny and a bit cooler Monday, then clear Monday night.
  • lows 54-49 highs 82-76 warming to 80 Monday.
  • Sunny and a bit warmer Tuesday, mostly clear Tuesday night,
  • Mostly sunny and a bit warmer Wednesday, mostly clear in the evening, partly cloudy late at night,
  • Mostly cloudy Thursday and Thursday night,
  • AM clouds, then sunny and a bit warmer Friday afternoon.
  •  highs 79-82 lows 52-54.  (seasonal averages high 73 low 50).

_______________

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

  • Partly cloudy tonight,
  • Partly cloudy and a bit warmer Saturday, partly cloudy Saturday night,
  • Some AM clouds, sunny and a bit cooler Sunday, mostly clear at night,
  • Mostly sunny Monday, mostly clear Monday night.
  • lows 48-46 highs 68-66.
  • Mostly sunny Tuesday, mostly clear Tuesday night,
  • Mostly sunny and a bit warmer Wednesday, partly cloudy at night,
  • Mostly cloudy Thursday and Thursday night,
  • Mostly cloudy start, then sunny and a bit warmer Friday afternoon.
  • highs 66-68 lows near 49.
  • (seasonal averages high 62 low 50).                                                                                                                                                                                                                                                                                                                                                                                                                         _______________

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

  • Partly cloudy tonight,
  • Mostly sunny and a bit cooler Saturday, mostly cloudy with a slight (20%) chance of evening showers, just mostly cloudy late Saturday night,
  • AM clouds and sun, sunny and a bit cooler Sunday afternoon, mostly clear at night,
  • Sunny and a bit warmer Monday, clear at night,
  • free air freezing level 15,000 ft. tonight and Saturday, snow level above 8,000 ft. Saturday evening, free air freezing level 12,000 ft. falling to 11,000 ft. Sunday afternoon, 12,000 ft. rising to 13,000 ft. late Sunday night, then 13,000 ft. Monday and Monday night.
  • lows 52-36 warming to 38 Monday night highs 68-64 warming to 66 Monday.
  • Sunny and a bit cooler Tuesday mostly clear Tuesday night,
  • Sunny and a bit warmer Wednesday, partly cloudy at night,
  • Then mostly sunny and a bit warmer Thursday and Friday, mostly cloudy Thursday night.
  • free air freezing level 12,000 ft. Tuesday through Wednesday, then 13,000 ft. Wednesday night through Friday.
  • highs 64-68 lows 40-43.
_______________

 


An Upper Level High Pressure Ridge  (“Arch” shape) brings more sunshine and warmer temperatures.  The graphics for days 1-3 show a frontal system sliding through the Pacific Northwest Thursday and another cold front that will move through Saturday. The graphics for days 3-7   Monday through Friday show only one frontal system to our northwest next Thursday then pushing in next Friday.

_______________

ADVISORIES:

  • A HIGH WIND WATCH IS IN EFFECT FROM SATURDAY AFTERNOON THROUGH SATURDAY EVENING FOR THE EASTERN COLUMBIA GORGE OF OREGON.
  • A HEAT ADVISORY IS IN EFFECT FROM NOON MDT SATURDAY UNTIL 7 PM MDT SATURDAY FOR HARNEY COUNTY, BAKER COUNTY, MALHEUR COUNTY, AND THE OREGON LOWER TREASURE VALLEY.

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.

_______________

Air Quality Index:
Eugene/Springfield: The Air Quality Index is 21 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 22 in the Good category measuring Particulate Matter.
Data courtesy of Lane Regional Air Protection Agency (LRAPA.org)
_______________
Eugene-Springfield Area Pollen count:
GRASS: 48 HIGH
TREES: 9 LOW
WEEDS: 0 ABSENT
Measured 5.29.25
Data courtesy of Oregon Allergy Associates.
_______________

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

  • Sunny and warmer today, mostly clear this evening, partly cloudy late tonight,
  • Mostly sunny and cooler Saturday, partly cloudy Saturday night,
  • Mostly sunny and a bit cooler Sunday, then mostly clear Sunday night.
  • highs 83-75 lows 52-44.
  • Mostly sunny Monday, mostly clear Monday night,
  • Sunny and a bit warmer Tuesday, mostly clear at night,
  • Then mostly sunny and a bit warmer Wednesday and Thursday, mostly clear in the evening, partly cloudy late Wednesday night,
  • highs 74-77 cooling to 75 Thursday lows 46-50. (seasonal averages high 70 low 46).

_______________

HOME WOOD HEATING ADVISORY:

The Eugene & Springfield: GREEN– Fireplace and wood stove used is allowed. Protect air quality by not heating with wood when possible.

Oakridge And WestfirGREEN– Fireplace and wood stove used is allowed. Protect air quality by not heating with wood when possible.

The use of pellet stoves is always allowed.

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

________________

 

Forecast for the Umpqua Valley including Roseburg:

  • Sunny and warmer today, partly cloudy tonight,
  • Some AM clouds, sunny and a bit cooler Saturday afternoon, partly cloudy in the evening, mostly cloudy late at night,
  • AM clouds, sunny and a bit cooler Sunday afternoon, mostly clear Sunday night.
  • highs 77-90 cooler to 82 Saturday lows 55-48.
  • Mostly sunny and a bit cooler Monday, mostly clear Monday night,
  • Mostly sunny and a bit warmer Tuesday, mostly clear in the evening, just partly cloudy late at night,
  • Some AM clouds, sunny and a bit warmer Wednesday afternoon, mostly clear Wednesday night,
  • Then partly cloudy Thursday.
  •  highs 73-68 warming to 76 Wednesday lows 48-52.  (seasonal averages high 73 low 50).

_______________

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,
  • Partly cloudy and a bit cooler Saturday, mostly cloudy at night,
  • AM clouds, sunny and a bit cooler Sunday, then mostly clear Sunday night.
  • highs 66-74 cooling to 67 Saturday lows 48-45.
  • Mostly sunny and a bit cooler Monday, mostly clear Monday night,
  • Mostly sunny and a bit warmer Tuesday,  partly cloudy at night,
  • Partly cloudy and a bit warmer Wednesday and Wednesday night,
  • Then partly cloudy Thursday.
  • highs 64-63 warming to 66 Wednesday lows 47-49.
  • (seasonal averages high 62 low 50).                                                                                                                                                                                                                                                                                                                                                                                                                         _______________

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

  • Sunny and warmer today, mostly clear this evening, partly cloudy late tonight,
  • Mostly sunny and cooler Saturday, partly cloudy with a slight (20%) chance of evening showers, just mostly cloudy at night,
  • Mostly sunny and a bit cooler Sunday, then  mostly clear Sunday night.
  • free air freezing level 15,000 ft. today through Saturday, snow level above 8,000 ft. Saturday evening, free air freezing level 11,000 ft. Sunday, then 13,000 ft. Sunday night.
  • highs 82-62 lows 52-36.
  • Sunny Monday, mostly clear Monday night,
  • Sunny and a bit warmer Tuesday and Wednesday, mostly clear both nights,
  • Then sunny and a bit warmer Thursday.
  • free air freezing level 12,000 ft. Monday through Tuesday night, 11,000 ft. Wednesday, then 12,000 ft. Wednesday night and Thursday.
  • highs 62-66 lows 38-42.
_______________

 


An Upper Level High Pressure Ridge  (“Arch” shape) brings more sunshine and warmer temperatures.  The graphics for days 1-3 show a frontal system sliding through the Pacific Northwest today and another cold front that will move through Saturday. The graphics for days 3-7   Sunday through Thursday show only one frontal system to our northwest next Thursday.

_______________

ADVISORIES:

  • A HIGH WIND WATCH IS IN EFFECT FROM SATURDAY AFTERNOON THROUGH SATURDAY EVENING FOR THE EASTERN COLUMBIA GORGE OF OREGON.
  • A HEAT ADVISORY IS IN EFFECT FROM NOON MDT SATURDAY UNTIL 7 PM MDT SATURDAY FOR HARNEY COUNTY, BAKER COUNTY, MALHEUR COUNTY, AND THE OREGON LOWER TREASURE VALLEY.

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.

_______________

Air Quality Index:
Eugene/Springfield: The Air Quality Index is 19 in the Good category measuring Particulate Matter.
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.org)
_______________
Eugene-Springfield Area Pollen count:
GRASS: 48 HIGH
TREES: 9 LOW
WEEDS: 0 ABSENT
Measured 5.29.25
Data courtesy of Oregon Allergy Associates.
_______________

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

  • Mostly clear with patchy fog late tonight,
  • Sunny and warmer Friday, mostly clear in the evening, partly cloudy at night,
  • Mostly sunny and cooler Saturday, partly cloudy Saturday night,
  • Mostly sunny and cooler Sunday, then mostly clear Sunday night.
  • lows 46-52 cooling to 44 Sunday night highs 83-75.
  • Mostly sunny Monday, mostly clear Monday night,
  • Sunny and a bit warmer Tuesday, mostly clear at night,
  • Then mostly sunny and a bit warmer Wednesday and Thursday, mostly clear in the evening, partly cloudy late Wednesday night,
  • highs 74-77 cooling to 75 Thursday lows 46-50. (seasonal averages high 70 low 46).

_______________

HOME WOOD HEATING ADVISORY:

The Eugene & Springfield: GREEN– Fireplace and wood stove used is allowed. Protect air quality by not heating with wood when possible.

Oakridge And WestfirGREEN– Fireplace and wood stove used is allowed. Protect air quality by not heating with wood when possible.

The use of pellet stoves is always allowed.

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

________________

 

Forecast for the Umpqua Valley including Roseburg:

  • Mostly clear tonight,
  • Sunny and warmer Friday, partly cloudy Friday night,
  • Some AM clouds, sunny and a bit cooler Saturday afternoon, partly cloudy in the evening, mostly cloudy late at night,
  • AM clouds, sunny and a bit cooler Sunday afternoon, mostly clear Sunday night.
  • lows  52-56 cooling to 52 Saturday night highs 77-90 cooler to 82 Saturday.
  • Mostly sunny and a bit cooler Monday, mostly clear Monday night,
  • Mostly sunny and a bit warmer Tuesday, mostly clear in the evening, just partly cloudy late at night,
  • Some AM clouds, sunny and a bit warmer Wednesday afternoon, mostly clear Wednesday night,
  • Then partly cloudy Thursday.
  •  highs 73-68 warming to 76 Wednesday lows 48-52.  (seasonal averages high 73 low 50).

_______________

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

  • Mostly clear tonight,
  • Sunny and a bit warmer Friday,  partly cloudy in the evening, mostly cloudy late Friday night,
  • Partly cloudy and a bit cooler Saturday, mostly cloudy at night,
  • AM clouds, sunny and a bit cooler Sunday, then mostly clear Sunday night.
  • lows 48-49 cooling to 47 Saturday night highs 66-74 cooling to 67 Saturday.
  • Mostly sunny and a bit cooler Monday, mostly clear Monday night,
  • Mostly sunny and a bit warmer Tuesday,  partly cloudy at night,
  • Partly cloudy and a bit warmer Wednesday and Wednesday night,
  • Then partly cloudy Thursday.
  • highs 64-63 warming to 66 Wednesday lows 47-49.
  • (seasonal averages high 62 low 50).                                                                                                                                                                                                                                                                                                                                                                                                                         _______________

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

  • Clear tonight,
  • Sunny and warmer Friday, mostly clear in the evening, partly cloudy late Friday night,
  • Mostly sunny and cooler Saturday, partly cloudy with a slight (20%) chance of evening showers, just mostly cloudy at night,
  • Mostly sunny and a bit cooler Sunday, then  mostly clear Sunday night.
  • free air freezing level 14,000 ft. rising to 15,000 ft. late tonight, 15,000 ft. Friday through Saturday, snow level above 8,000 ft. Saturday evening, free air freezing level 11,000 ft. Sunday, then 13,000 ft. Sunday night.
  • lows 44-52 cooling to 36 Sunday night, highs 82-62.
  • Sunny Monday, mostly clear Monday night,
  • Sunny and a bit warmer Tuesday and Wednesday, mostly clear both nights,
  • Then sunny and a bit warmer Thursday.
  • free air freezing level 12,000 ft. Monday through Tuesday night, 11,000 ft. Wednesday, then 12,000 ft. Wednesday night and Thursday.
  • highs 62-66 lows 38-42.
_______________

 


An Upper Level High Pressure Ridge  (“Arch” shape) brings more sunshine and warmer temperatures.  The graphics for days 1-3 show a frontal system sliding through the Pacific Northwest by today. The graphics for days 3-7   Sunday through Thursday show a frontal system to the northwest next Thursday.

_______________

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.

_______________

Air Quality Index:
Eugene/Springfield: The Air Quality Index is 26 in the Good category measuring Particulate Matter.
Oakridge: The Air Quality Index is 17 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 31 in the Good category measuring Particulate Matter.
Data courtesy of Lane Regional Air Protection Agency (LRAPA.org)
_______________
Eugene-Springfield Area Pollen count:
GRASS: 470 VERY HIGH
TREES: 11 LOW
WEEDS: 0 ABSENT
Measured 5.28.25
Data courtesy of Oregon Allergy Associates.
_______________

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

  • Mostly cloudy with a slight (20%) chance of AM rain, a mix of clouds and sun and a bit cooler this afternoon, mostly clear tonight,
  • Sunny and warmer Friday, mostly clear at night,
  • Mostly sunny and cooler Saturday, partly cloudy Saturday night.
  • highs 73-84 Saturday cooling to 78 lows 46-52 cooling to 48 Saturday night.
  • Mostly sunny and cooler Sunday, mostly clear Sunday night,
  • Mostly sunny and a bit cooler with a slight (20%) chance of showers Monday, partly cloudy with a slight (20%) chance of showers at night,
  • Mostly sunny with a slight (20%) chance of showers Tuesday, partly cloudy with a slight (20%) chance of showers Tuesday night,
  • Then a mix of clouds and sun and a bit warmer with a slight (20%) chance of showers Wednesday.
  • highs 72-67 warming to 73 Wednesday lows 45-49. (seasonal averages high 70 low 46).

_______________

HOME WOOD HEATING ADVISORY:

The Eugene & Springfield: GREEN– Fireplace and wood stove used is allowed. Protect air quality by not heating with wood when possible.

Oakridge And WestfirGREEN– Fireplace and wood stove used is allowed. Protect air quality by not heating with wood when possible.

The use of pellet stoves is always allowed.

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

________________

 

Forecast for the Umpqua Valley including Roseburg:

  • Mostly cloudy with a slight (20%) chance of AM showers, just mostly cloudy this afternoon, mostly clear tonight,
  • Sunny and warmer Friday, mostly clear at night,
  • Some AM clouds, sunny and a bit cooler Saturday afternoon, then partly cloudy Saturday night.
  • highs 77-90 cooler to 82 Saturday lows  52-56 cooling to 52 Saturday night.
  • Partly cloudy and a bit cooler Sunday, mostly clear in the evening, partly cloudy late Sunday night,
  • Mostly cloudy with a slight (20%) chance of AM showers, partly cloudy and a bit cooler with a slight (20%) chance of showers Monday afternoon and at night,
  • Partly cloudy with a slight (20%) chance of showers and a bit warmer Tuesday and in the evening, just partly cloudy late Tuesday night,
  • Mostly cloudy start, then partly cloudy and a bit warmer Wednesday afternoon.
  •  highs 73-68 warming to 76 Wednesday lows 48-52.  (seasonal averages high 73 low 50).

_______________

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

  • Mostly cloudy with a (30%) chance of AM showers, just mostly cloudy and a bit warmer this afternoon, becoming mostly clear tonight,
  • Mostly sunny and a bit warmer Friday,  partly cloudy at night,
  • Partly cloudy and a bit cooler Saturday, then mostly cloudy Saturday night.
  • highs 66-74 cooling to 67 Saturday lows 48-49 cooling to 47 Saturday night.
  • Some AM clouds, sunny and a bit cooler Sunday, mostly clear in the evening, partly cloudy late Sunday night.
  • Mostly cloudy with a slight (20%) chance of AM showers, partly cloudy and a bit cooler with a slight (20%) chance of showers Monday afternoon, mostly cloudy with a slight (20%) chance of showers at night,
  • Mostly cloudy with a slight (20%) chance of AM showers, partly cloudy and a bit warmer with a slight (20%) chance of showers Tuesday afternoon, mostly cloudy Tuesday night,
  • Then mostly cloudy and a bit warmer Wednesday.
  • highs 64-63 warming to 66 Wednesday lows 47-49.
  • (seasonal averages high 62 low 50).                                                                                                                                                                                                                                                                                                                                                                                                                         _______________

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

  • Mostly sunny and cooler today, mostly clear tonight,
  • Sunny and warmer Friday, mostly clear at night,
  • Sunny and cooler Saturday, partly cloudy in the evening, then mostly cloudy with a slight (20%) chance of rain Saturday night.
  • free air freezing level 12,000 ft. today, 14,000 ft. rising to 15,000 ft. late tonight through Saturday, then snow level above 8,000 ft. Saturday night.
  • highs 64-82 cooling to 72 Saturday lows 44-52 cooling to 40 Saturday night.
  • AM clouds and sun, sunny and cooler Sunday afternoon, mostly clear in the evening, party cloudy late Sunday night,
  • A mix of clouds and sun and a bit cooler with a (40%) chance of rain and snow showers Monday, mostly cloudy with a (40%) chance of showers at night,
  • A mix of clouds and sun with a (40%) chance of showers Tuesday, mostly cloudy with a (40%) chance of evening showers, partly cloudy with a (40%) chance of showers late Tuesday night,
  • Then mostly sunny and a bit warmer with a slight (20%) chance of showers Wednesday.
  • free air freezing level 11,000 ft. Sunday, 8,000 ft. Sunday night, snow level 5,500 ft. Monday, 6,500 ft. Monday night and Tuesday, then 7,500 ft. Tuesday night and Wednesday.
  • highs 58-52 warming to 59 Wednesday lows 34-38.
_______________

 


An Upper Level High Pressure Ridge  (“Arch” shape) brings more sunshine and warmer temperatures.  The graphics for days 1-3 show a frontal system sliding through the Pacific Northwest between tonight and Thursday. The graphics for days 3-7   Saturday through Wednesday show a frontal system pushing through Oregon Saturday.

_______________

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.

_______________

Air Quality Index:
Eugene/Springfield: The Air Quality Index is 24 in the Good category measuring Particulate Matter.
Oakridge: The Air Quality Index is 21 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 26 in the Good category measuring Particulate Matter.
Data courtesy of Lane Regional Air Protection Agency (LRAPA.org)
_______________
Eugene-Springfield Area Pollen count:
GRASS: 470 VERY HIGH
TREES: 11 LOW
WEEDS: 0 ABSENT
Measured 5.28.25
Data courtesy of Oregon Allergy Associates.
_______________

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

  • Mostly clear this evening, mostly cloudy late tonight,
  • Mostly cloudy with a slight (20%) chance of AM rain, a mix of clouds and sun and cooler Thursday afternoon, mostly clear Thursday night,
  • Sunny and warmer Friday, mostly clear at night,
  • Mostly sunny and cooler Saturday, partly cloudy Saturday night.
  • lows 52-46 warming  back to 52 Friday night cooling to 48 Saturday night highs 73-84 Saturday cooling to 78.
  • Mostly sunny and cooler Sunday, mostly clear Sunday night,
  • Mostly sunny and a bit cooler with a slight (20%) chance of showers Monday, partly cloudy with a slight (20%) chance of showers at night,
  • Mostly sunny with a slight (20%) chance of showers Tuesday, partly cloudy with a slight (20%) chance of showers Tuesday night,
  • Then a mix of clouds and sun and a bit warmer with a slight (20%) chance of showers Wednesday.
  • highs 72-67 warming to 73 Wednesday lows 45-49. (seasonal averages high 70 low 46).

_______________

HOME WOOD HEATING ADVISORY:

The Eugene & Springfield: GREEN– Fireplace and wood stove used is allowed. Protect air quality by not heating with wood when possible.

Oakridge And WestfirGREEN– Fireplace and wood stove used is allowed. Protect air quality by not heating with wood when possible.

The use of pellet stoves is always allowed.

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

________________

 

Forecast for the Umpqua Valley including Roseburg:

  • Partly cloudy late this evening, mostly clear late tonight,
  • Mostly cloudy with a slight (20%) chance of AM showers, just mostly cloudy Thursday afternoon, mostly clear Thursday night,
  • Sunny and warmer Friday, mostly clear at night,
  • Some AM clouds, sunny and a bit cooler Saturday afternoon, then partly cloudy Saturday night.
  • lows  53-52 warming to 56 Friday night cooling to 52 Saturday night highs 77-90 cooler to 82 Saturday.
  • Partly cloudy and a bit cooler Sunday, mostly clear in the evening, partly cloudy late Sunday night,
  • Mostly cloudy with a slight (20%) chance of AM showers, partly cloudy and a bit cooler with a slight (20%) chance of showers Monday afternoon and at night,
  • Partly cloudy with a slight (20%) chance of showers and a bit warmer Tuesday and in the evening, just partly cloudy late Tuesday night,
  • Mostly cloudy start, then partly cloudy and a bit warmer Wednesday afternoon.
  •  highs 73-68 warming to 76 Wednesday lows 48-52.  (seasonal averages high 73 low 50).

_______________

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

  • Partly cloudy early this evening and mostly cloudy with a slight (20%) chance of coastal showers late tonight while mostly cloudy inland with a slight (20%) chance of showers late tonight,
  • Mostly cloudy with a (30%) chance of AM showers, just mostly cloudy and a bit warmer Thursday afternoon, becoming mostly clear Thursday night,
  • Mostly sunny and a bit warmer Friday,  partly cloudy at night,
  • Partly cloudy and a bit cooler Saturday, then mostly cloudy Saturday night.
  • lows 50-48 warming to 49 Friday night cooling to 47 Saturday night highs 66-74 cooling to 67 Saturday.
  • Some AM clouds, sunny and a bit cooler Sunday, mostly clear in the evening, partly cloudy late Sunday night.
  • Mostly cloudy with a slight (20%) chance of AM showers, partly cloudy and a bit cooler with a slight (20%) chance of showers Monday afternoon, mostly cloudy with a slight (20%) chance of showers at night,
  • Mostly cloudy with a slight (20%) chance of AM showers, partly cloudy and a bit warmer with a slight (20%) chance of showers Tuesday afternoon, mostly cloudy Tuesday night,
  • Then mostly cloudy and a bit warmer Wednesday.
  • highs 64-63 warming to 66 Wednesday lows 47-49.
  • (seasonal averages high 62 low 50).                                                                                                                                                                                                                                                                                                                                                                                                                         _______________

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

  • Mostly clear this evening, partly cloudy late tonight,
  • Mostly sunny and cooler Thursday, mostly clear Thursday night,
  • Sunny and warmer Friday, mostly clear at night,
  • Sunny and cooler Saturday, partly cloudy in the evening, then mostly cloudy with a slight (20%) chance of rain Saturday night.
  • free air freezing level 13,000 ft. tonight, 12,000 ft. Thursday, 14,000 ft. rising to 15,000 ft. late Thursday night through Saturday, then snow level above 8,000 ft. Saturday night.
  • lows 44-52 cooling to 40 Saturday night highs 64-82 cooling to 72 Saturday.
  • AM clouds and sun, sunny and cooler Sunday afternoon, mostly clear in the evening, party cloudy late Sunday night,
  • A mix of clouds and sun and a bit cooler with a (40%) chance of rain and snow showers Monday, mostly cloudy with a (40%) chance of showers at night,
  • A mix of clouds and sun with a (40%) chance of showers Tuesday, mostly cloudy with a (40%) chance of evening showers, partly cloudy with a (40%) chance of showers late Tuesday night,
  • Then mostly sunny and a bit warmer with a slight (20%) chance of showers Wednesday.
  • free air freezing level 11,000 ft. Sunday, 8,000 ft. Sunday night, snow level 5,500 ft. Monday, 6,500 ft. Monday night and Tuesday, then 7,500 ft. Tuesday night and Wednesday.
  • highs 58-52 warming to 59 Wednesday lows 34-38.
_______________

 


An Upper Level High Pressure Ridge  (“Arch” shape) brings more sunshine and warmer temperatures.  The graphics for days 1-3 show a frontal system sliding through the Pacific Northwest between tonight and Thursday. The graphics for days 3-7   Saturday through Wednesday show a frontal system pushing through Oregon Saturday.

_______________

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.

_______________

Air Quality Index:
Eugene/Springfield: The Air Quality Index is 49 in the Good category measuring Particulate Matter.
Oakridge: The Air Quality Index is 14 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 41 in the Good category measuring Particulate Matter.
Data courtesy of Lane Regional Air Protection Agency (LRAPA.org)
_______________
Eugene-Springfield Area Pollen count:
GRASS: 470 VERY HIGH
TREES: 11 LOW
WEEDS: 0 ABSENT
Measured 5.28.25
Data courtesy of Oregon Allergy Associates.
_______________

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

  • Sunny today, mostly clear this evening, mostly cloudy with a slight (20%) chance of showers late tonight,
  • AM clouds and sun with a (40%) chance of showers, a mix of clouds and sun and cooler Thursday afternoon, mostly clear at night,
  • Mostly sunny and warmer Friday, then mostly clear Friday night.
  • highs 78-72 warming to 83 Friday lows 52-47 warming to 50 Friday night.
  • Sunny and a bit cooler Saturday, mostly clear in  the evening, partly cloudy late Saturday night,
  • Mostly sunny and cooler Sunday, mostly clear at night,
  • Mostly sunny and cooler with a slight (20%) chance of showers Monday, partly cloudy with a slight (20%) chance of showers Monday night,
  • Then mostly sunny and as bit cooler with a slight (20%) chance of showers Tuesday.
  • highs 82-68 warming to 70 Tuesday lows 48-45 warming to 47 Monday night. (seasonal averages high 70 low 45).

_______________

HOME WOOD HEATING ADVISORY:

The Eugene & Springfield: GREEN– Fireplace and wood stove used is allowed. Protect air quality by not heating with wood when possible.

Oakridge And WestfirGREEN– Fireplace and wood stove used is allowed. Protect air quality by not heating with wood when possible.

The use of pellet stoves is always allowed.

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

________________

 

Forecast for the Umpqua Valley including Roseburg:

  • Sunny and a bit cooler today, mostly clear this evening, partly cloudy with a slight (20%) chance of showers tonight,
  • Mostly cloudy with a slight (20%) chance of AM showers, just mostly cloudy and a bit cooler Thursday afternoon, mostly clear at night,
  • Mostly sunny and warmer Friday, then mostly clear Friday night.
  • highs 82-76 warming to 89 Friday lows  54-52 warming to 55 Friday night.
  • Sunny and a bit warmer Saturday, partly cloudy Saturday night,
  • Partly cloudy and a bit cooler Sunday, mostly clear in the evening, partly cloudy late at night,
  • Mostly cloudy start, partly cloudy and a bit cooler with a slight (20%) chance of showers Monday afternoon and Monday  night,
  • Then partly cloudy with a slight (20%) chance of showers Tuesday.
  •  highs 85-68 warming to 72 Tuesday lows 52-49 warming back to 52 Monday night.  (seasonal averages high 73 low 50).

_______________

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

  • AM clouds, sunny this afternoon, mostly cloudy with a slight (20%) chance of showers late tonight,
  • Mostly cloudy with a (30%) chance of AM showers, just mostly cloudy and a bit cooler Thursday afternoon, mostly clear at night,
  • Mostly sunny and a bit warmer Friday, then mostly clear Friday night.
  • highs 67-66 warming to 73 Friday lows 50-48 warming back to 50 Friday night.
  • Sunny a bit cooler Saturday, partly cloudy Saturday night,
  • Partly cloudy and a bit cooler Sunday, mostly clear in the evening, partly cloudy at night,
  • Mostly cloudy with a slight (20%) chance of showers and a bit cooler Monday, partly cloudy with a slight (20%) chance of evening showers, mostly cloudy with a slight (20%) chance of showers late Monday night,
  • Then partly cloudy and a bit warmer with a slight (20%) chance of showers Tuesday.
  • highs 67-63 warming to 65 Tuesday lows 48-47.
  • (seasonal averages high 62 low 50).                                                                                                                                                                                                                                                                                                                                                                                                                         _______________

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

  • Sunny and a bit warmer today, partly cloudy with a slight (20%) chance of evening thunderstorms, just partly cloudy late tonight,
  • AM sun with a slight (20%) chance of showers, mostly sunny and cooler Thursday, partly cloudy in the evening, clear late at night,
  • Sunny and warmer Friday, mostly clear Friday night.
  • free air freezing level 13,000 ft. today, 14,000 ft. falling to 13,000 ft. tonight, snow level above 8,000 ft. Thursday free air freezing level 14,000  ft. Thursday night, then 15,000 ft. Friday and Friday night,
  • highs 77-65 warming to 82 Friday lows 45-43 Friday night warming back to 50.
  • Sunny and a bit cooler Saturday, mostly clear with a slight (20%) chance of evening showers, partly cloudy with a slight (20%) chance of showers Saturday night,
  • Mostly sunny and cooler Sunday, mostly clear with a slight (20%) chance of evening showers, party cloudy with a slight (20%) chance of showers late at night,
  • A mix of clouds and sun and a bit cooler with a (40%) chance of rain and snow showers Monday, mostly cloudy with a (40%) chance of showers Monday night,
  • Then a mix of clouds and sun and a bit cooler with a (40%) chance of showers Tuesday.
  • free air freezing level 15,000 ft. Saturday, snow level above 8,000 ft. Saturday night, free air freezing level 9,000 ft. Sunday, snow level 6,000 ft. Sunday night, 5,500 ft. Monday, then 6,500 ft. Monday night and Tuesday.
  • highs 74-52 lows 42-34 warming to 36 Tuesday night.
_______________

 


An Upper Level High Pressure Ridge  (“Arch” shape) brings more sunshine and warmer temperatures.  The graphics for days 1-3 show a frontal system sliding through the Pacific Northwest between Wednesday and Thursday. The graphics for days 3-7   Friday through Tuesday show a frontal system pushing through Oregon Saturday.

_______________

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.

_______________

Air Quality Index:
Eugene/Springfield: The Air Quality Index is 37 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 33 in the Good category measuring Particulate Matter.
Data courtesy of Lane Regional Air Protection Agency (LRAPA.org)
_______________
Eugene-Springfield Area Pollen count:
GRASS: 334 VERY HIGH
TREES: 22 MODERATE
WEEDS: 0 ABSENT
Measured 5.27.25
Data courtesy of Oregon Allergy Associates.
_______________

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

  • Clear tonight,
  • Sunny Wednesday, mostly clear in the evening, mostly cloudy with a slight (20%) chance of showers late Wednesday night,
  • AM clouds and sun with a (40%) chance of showers, a mix of clouds and sun and cooler Thursday afternoon, mostly clear at night,
  • Mostly sunny and warmer Friday, then mostly clear Friday night.
  • lows 52-47 warming to 50 Friday night highs 78-72 warming to 83 Friday.
  • Sunny and a bit cooler Saturday, mostly clear in  the evening, partly cloudy late Saturday night,
  • Mostly sunny and cooler Sunday, mostly clear at night,
  • Mostly sunny and cooler with a slight (20%) chance of showers Monday, partly cloudy with a slight (20%) chance of showers Monday night,
  • Then mostly sunny and as bit cooler with a slight (20%) chance of showers Tuesday.
  • highs 82-68 warming to 70 Tuesday lows 48-45 warming to 47 Monday night. (seasonal averages high 70 low 45).

_______________

HOME WOOD HEATING ADVISORY:

The Eugene & Springfield: GREEN– Fireplace and wood stove used is allowed. Protect air quality by not heating with wood when possible.

Oakridge And WestfirGREEN– Fireplace and wood stove used is allowed. Protect air quality by not heating with wood when possible.

The use of pellet stoves is always allowed.

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

________________

 

Forecast for the Umpqua Valley including Roseburg:

  • Clear tonight,
  • Sunny and a bit cooler Wednesday, mostly clear in the evening, partly cloudy with a slight (20%) chance of showers Wednesday night,
  • Mostly cloudy with a slight (20%) chance of AM showers, just mostly cloudy and a bit cooler Thursday afternoon, mostly clear at night,
  • Mostly sunny and warmer Friday, then mostly clear Friday night.
  • lows  56-52 warming to 55 Friday  night highs 82-76 warming to 89 Friday.
  • Sunny and a bit warmer Saturday, partly cloudy Saturday night,
  • Partly cloudy and a bit cooler Sunday, mostly clear in the evening, partly cloudy late at night,
  • Mostly cloudy start, partly cloudy and a bit cooler with a slight (20%) chance of showers Monday afternoon and Monday  night,
  • Then partly cloudy with a slight (20%) chance of showers Tuesday.
  •  highs 85-68 warming to 72 Tuesday lows 52-49 warming back to 52 Monday night.  (seasonal averages high 73 low 50).

_______________

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

  • Mostly clear this evening, partly cloudy late tonight,
  • AM clouds, sunny Wednesday afternoon, mostly cloudy with a slight (20%) chance of showers late Wednesday night,
  • Mostly cloudy with a (30%) chance of AM showers, just mostly cloudy and a bit cooler Thursday afternoon, mostly clear at night,
  • Mostly sunny and a bit warmer Friday, then mostly clear Friday night.
  • lows 49-50 cooling to 48 Thursday night warming to 49 Friday night highs 67-66 warming to 73 Friday.
  • Sunny a bit cooler Saturday, partly cloudy Saturday night,
  • Partly cloudy and a bit cooler Sunday, mostly clear in the evening, partly cloudy at night,
  • Mostly cloudy with a slight (20%) chance of showers and a bit cooler Monday, partly cloudy with a slight (20%) chance of evening showers, mostly cloudy with a slight (20%) chance of showers late Monday night,
  • Then partly cloudy and a bit warmer with a slight (20%) chance of showers Tuesday.
  • highs 67-63 warming to 65 Tuesday lows 48-47.
  • (seasonal averages high 62 low 49).                                                                                                                                                                                                                                                                                                                                                                                                                         _______________

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

  • Mostly clear tonight,
  • Sunny and a bit warmer Wednesday, partly cloudy with a slight (20%) chance of evening thunderstorms, just partly cloudy late Wednesday night,
  • AM sun with a slight (20%) chance of showers, mostly sunny and cooler Thursday, partly cloudy in the evening, clear late at night,
  • Sunny and warmer Friday, mostly clear Friday night.
  • free air freezing level 14,000 ft. tonight, 13,000 ft. Wednesday, 14,000 ft. falling to 13,000 ft. Wednesday night,snow level above 8,000 ft. Thursday free air freezing level 14,000  ft. Thursday night, then 15,000 ft. Friday and Friday night,.
  • lows 50-43 Friday night warming back to 50  highs 77-65 warming to 82 Friday.
  • Sunny and a bit cooler Saturday, mostly clear with a slight (20%) chance of evening showers, partly cloudy with a slight (20%) chance of showers Saturday night,
  • Mostly sunny and cooler Sunday, mostly clear with a slight (20%) chance of evening showers, party cloudy with a slight (20%) chance of showers late at night,
  • A mix of clouds and sun and a bit cooler with a (40%) chance of rain and snow showers Monday, mostly cloudy with a (40%) chance of showers Monday night,
  • Then a mix of clouds and sun and a bit cooler with a (40%) chance of showers Tuesday.
  • free air freezing level 15,000 ft. Saturday, snow level above 8,000 ft. Saturday night, free air freezing level 9,000 ft. Sunday, snow level 6,000 ft. Sunday night, 5,500 ft. Monday, then 6,500 ft. Monday night and Tuesday.
  • highs 74-52 lows 42-34 warming to 36 Tuesday night.
_______________

 


An Upper Level High Pressure Ridge  (“Arch” shape) is slowly moving in bringing more sunshine and warmer temperatures. It figures that the weather would get even better after the Holiday weekend. The graphics for days 1-3 show a frontal system that slid through the Pacific Northwest Monday. The graphics for days 3-7   Friday through Tuesday show  a complex frontal system sliding through Oregon Friday, then another front pushes through Saturday.

_______________

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.

_______________

Air Quality Index:
Eugene/Springfield: The Air Quality Index is 30 in the Good category measuring Particulate Matter.
Oakridge: The Air Quality Index is 56 in the Moderate category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 31 in the Good category measuring Particulate Matter.
Data courtesy of Lane Regional Air Protection Agency (LRAPA.org)
_______________
Eugene-Springfield Area Pollen count:
GRASS: 42 HIGH
TREES: 3 LOW
WEEDS: 3 LOW
Measured 5.23.25
Data courtesy of Oregon Allergy Associates.
_______________

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

  • Sunny warmer today, partly cloudy this evening, clear late tonight,
  • Sunny Wednesday, mostly clear at night,
  • A mix of clouds and sun and a bit cooler with a slight (20%) chance of showers Thursday, then mostly clear Thursday night.
  • highs 79-74 lows 52-49.
  • Sunny and a bit warmer Friday, clear Friday night,
  • Sunny and a bit warmer Saturday, mostly clear at night,
  • Mostly sunny and cooler Sunday, partly cloudy in the evening, mostly clear Sunday night,
  • Then mostly sunny and a bit cooler with a slight (20%) chance of showers Monday.
  • highs 82-87 cooling to 73 Monday lows 52-48. (seasonal averages high 70 low 45).

_______________

HOME WOOD HEATING ADVISORY:

The Eugene & Springfield: GREEN– Fireplace and wood stove used is allowed. Protect air quality by not heating with wood when possible.

Oakridge And WestfirGREEN– Fireplace and wood stove used is allowed. Protect air quality by not heating with wood when possible.

The use of pellet stoves is always allowed.

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

________________

 

Forecast for the Umpqua Valley including Roseburg:

  • Sunny and warmer today, mostly clear tonight,
  • Sunny and a bit cooler Wednesday, mostly clear at night,
  • Partly cloudy with a slight (20%) chance of AM showers, partly cloudy and a bit cooler Thursday afternoon, then mostly clear Thursday night.
  • highs 84-77 lows  57-54.
  • Mostly sunny and warmer Friday, clear Friday night,
  • Mostly sunny and a bit warmer Saturday, mostly clear at night,
  • Partly cloudy and a bit cooler Sunday, partly cloudy Sunday night,
  • Then partly cloudy and a bit cooler with a slight (20%) chance of showers Monday afternoon.
  •  highs 87-89 cooling to 76 Monday lows 57-53.  (seasonal averages high 73 low 50).

_______________

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

  • Sunny and a bit warmer today, mostly clear tonight,
  • Some AM clouds, sunny and a bit cooler Wednesday afternoon with patchy dense coastal fog, partly cloudy at night,
  • Mostly cloudy with a slight (20%) chance of AM showers, just mostly cloudy Thursday afternoon, then mostly clear Thursday night.
  • highs 69-65 lows 49-52 cooling back to 49 Wednesday night.
  • Mostly sunny and a bit warmer Friday, mostly clear Friday night,
  • Mostly sunny a bit cooler Saturday, partly cloudy at night,
  • Partly cloudy and a bit cooler Sunday, partly cloudy Sunday  night,
  • Mostly cloudy with a slight (20%) chance of AM showers, then partly cloudy and a bit cooler with a slight (20%) chance of showers Monday afternoon.
  • highs 72-65 lows 52-48.
  • (seasonal averages high 62 low 49).                                                                                                                                                                                                                                                                                                                                                                                                                         _______________

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

  • Sunny and a bit warmer today, mostly clear tonight,
  • Sunny and a bit warmer Wednesday, partly cloudy with a slight (20%) chance of evening showers, just partly cloudy late at night,
  • Mostly sunny and cooler Thursday, then mostly clear Thursday night.
  • free air freezing level 13,000 ft. rising to 14,000 ft. this afternoon, 14,000 ft. tonight and Wednesday, snow level above 8,000 ft. Wednesday night, free air freezing level 12,000  ft. Thursday, then 15,000 ft. Thursday night.
  • highs 57-79 lows 50-42.
  • Sunny and warmer Friday, clear Friday night,
  • Sunny and a bit warmer Saturday, mostly clear Saturday night,
  • Mostly sunny and cooler Sunday, partly cloudy with a slight (20%) chance of showers Sunday night,
  • Then mostly sunny and cooler with a slight (20%) chance of rain and snow showers Monday.
  • free air freezing level 15,000 ft. Friday, 16,000 ft. Friday night, 15,000 ft. Saturday and Saturday night, free air freezing level 13,000 ft. Sunday, snow level 8,000 ft. Sunday night, then 7,000 ft. Monday.
  • highs 68-82 cooling 67 Sunday lows 47-45 warming to 50 Friday night cooling to 48 Saturday night.
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