Follow EDN on Social Media |

January 26, 2023

Note: Weather is a constantly changing phenomenon and weather forecasting is a combination of science, experience, and intuition. The accuracy of any given forecast can chance due to unexpected changes in atmospheric conditions, so there are no guarantees the the actual weather will conform to the projected forecast.

ADVISORIES

  • AN AIR STAGNATION ADVISORY IS IN EFFECT UNTIL 3 PM FRIDAY FOR THE EASTERN COLUMBIA RIVER GORGE, THE LOWER COLUMBIA BASIN OF OREGON, THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON, THE FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON, AND NORTH CENTRAL OREGON.
  • A WIND ADVISORY IS IN EFFECT FROM 10 PM TONIGHT UNTIL 10 AM FRIDAY FOR THE EASTERN COLUMBIA RIVER GORGE, THE LOWER COLUMBIA BASIN OF OREGON, THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON, THE FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON, AND NORTH CENTRAL OREGON.
  • A BEACH HAZARDS STATEMENT FOR DANGEROUS SNEAKER WAVES IS IN EFFECT THROUGH FRIDAY AFTERNOON THE SOUTH CENTRAL OREGON COAST AND THE CURRY COUNTY COAST.
  • AN AIR STAGNATION ADVISORY IS IN EFFECT UNTIL 11 AM FRIDAY FOR THE COAST RANGE OF NORTHWEST OREGON, THE CENTRAL COAST RANGE OF WESTERN OREGON, THE CENTRAL WILLAMETTE VALLEY, THE SOUTH WILLAMETTE VALLEY, THE NORTHERN OREGON CASCADE FOOTHILLS, AND THE CASCADE FOOTHILLS OF THE CASCADES IN LANE COUNTY.
  • AN AIR STAGNATION ADVISORY IS IN EFFECT UNTIL 3 PM FRIDAY FOR THE JOHN DAY BASIN AND AND CENTRAL OREGON.
  • AN AIR STAGNATION ADVISORY IS IN EFFECT UNTIL NOON FRIDAY FOR CENTRAL DOUGLAS COUNTY, EASTERN CURRY COUNTY AND JOSEPHINE COUNTY, JACKSON COUNTY, THE KLAMATH BASIN, NORTHERN AND EASTERN KLAMATH COUNTY, AND WESTERN, CENTRAL, AND EASTERN LAKE COUNTY.
  • A WINTER WEATHER ADVISORY IS IN EFFECT FROM 10 PM TONIGHT UNTIL 7 PM FRIDAY FOR THE NORTHERN BLUE MOUNTAINS OF OREGON.

HEALTH ADVISORIES

A PERMANENT RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR THE SOUTH UMPQUA RIVER AND MAINSTEM UMPQUA RIVER. THE ADVISORY COVERS THE SOUTH UMPQUA RIVER FROM CANYONVILLE DOWNSTREAM TO THE CONFLUENCE OF THE MAINSTEM UMPQUA RIVER, AND THE MAINSTEM UMPQUA RIVER DOWNSTREAM PAST ELKTON TO LAWSON BAR. PEOPLE IN THE BEDROCK ALONG THE RIVERS EDGE ARE ARE KNOWN TO DEVELOP CYANOBACTERIA (BLUE-GREEN ALGAE) BLOOMS THAT CAN BE HARMFUL TO PETS AND PEOPLE IF ACCIDENTAL INGESTION OCCURS. SIGNS HAVE BEEN POSTED AT SEVERAL ACCESS AREAS ALONG THE RIVER.

THE WEATHER PATTERN

A very strong Jet Stream flow from the northeast will be sending much cooler air to the Pacific Northwest. A frontal system will push through the Pacific Northwest from the northeast Saturday.

Forecast for the South Willamette Valley including Eugene-Springfield:

  • Cloudy with patchy evening fog, a good (50%) chance of rain late tonight (under 0.10 in. of rain possible),
  • Cloudy with a good (50%) chance of AM rain, a slight (20%) chance of showers and a bit warmer Friday afternoon, mostly cloudy with a slight (20%) chance of showers Friday night,
  • Mostly cloudy and a bit cooler with showers likely (70%) Saturday, a good (50%) chance of evening showers, partly cloudy late at night,
  • Sunny and a bit cooler Sunday, then clear Sunday night.
  • low 32-36 cooling to 18 Sunday night highs 46-36.
  • Mostly sunny and a bit warmer Monday, partly cloudy Monday night,
  • A mix of clouds and a bit warmer Tuesday, partly cloudy in the evening, mostly cloudy at night,
  • Mostly cloudy with a slight (20%) chance of AM snow showers, a bit warmer with a slight (20%) chance of showers Wednesday afternoon (snow level 500 ft.), a slight (20%) chance of showers Wednesday night,
  • Then mostly cloudy with a (40%) chance of showers Thursday.
  • highs 37-46 lows 20-27. (seasonal averages high 49 low 35)

Forecast for the Umpqua Valley including Roseburg:

  • Becoming mostly cloudy with patchy fog changing to areas of fog late tonight,
  • Mostly cloudy with areas of AM fog and a (30%) chance of showers, a (30%) chance of of showers and a bit warmer Friday afternoon (snow level 3,500 ft.), a slight (20%) chance of evening showers (snow level 3,000 ft.), a slight (20%) chance of rain and  snow showers late Friday night,
  • Mostly cloudy with a (30%) chance of rain and snow showers Saturday (snow level 2,000 ft. rising to 2,500 ft.), a (40%) chance of rain and snow showers at night (snow level 1,000 ft. falling to 200 ft. late at night),
  • Mostly cloudy start, sunny and a bit cooler Sunday afternoon, then clear Sunday night.
  • lows 35-39 cooling to 19 Sunday night highs 45-38.
  • Sunny and a bit warmer Monday, mostly clear Monday night,
  • Partly cloudy and a bit warmer Tuesday and at night,
  • Mostly cloudy with a slight (20%) chance of rain and snow showers and a bit warmer Wednesday and Wednesday night,
  • Mostly cloudy with a slight (20%) chance of AM rain and snow showers, then a slight (20%) chance of showers and a bit warmer Thursday afternoon.
  • highs 39-50 lows 24-33. (seasonal averages high 51 low 37)

Forecast for the Oregon Coast including Coos Bay and North Bend:

  • Partly cloudy this evening, mostly cloudy late tonight,
  • Mostly cloudy and a bit cooler with a (30%) chance of showers Friday, a slight (20%) chance of showers Friday night (under 0.10 in. of rain possible),
  • Mostly cloudy with a slight (20%) chance of AM coastal showers with coastal showers likely (70%) and a bit cooler Saturday afternoon while a slight (20%) chance of inland showers and a bit cooler in the afternoon, evening coastal showers likely (70%) and a good (50%) chance of coastal rain and snow showers late at night while a (40%) chance of inland rain and snow showers at night,
  • Sunny and a bit cooler Sunday, then clear Sunday night.
  • lows 37-39 cooling to 23 Sunday night highs 49-40.
  • Sunny and a bit warmer Monday, mostly clear in the evening, partly cloudy Monday night,
  • Partly cloudy and a bit warmer Tuesday and at night,
  • Mostly cloudy with a slight (20%) chance of AM rain and snow showers, partly cloudy and a bit warmer with a slight (20%) chance of showers Wednesday afternoon, mostly cloudy with a slight (20%) chance of showers Wednesday night,
  • Then mostly cloudy with a (30%) chance of showers Thursday.
  • highs 44-52 lows 27-33. (seasonal averages high 54 low 41)

Forecast for the Northern Oregon Cascades including Willamette Pass:

  • Becoming mostly cloudy with a good (50%) chance of rain and snow late tonight (under 0.10 in. of rain possible),
  • Mostly cloudy with AM rain and snow showers likely (70%), a good (50%) chance of rain and snow showers and a bit warmer Friday afternoon (0.25 in. of rain possible, 1-3 in. of snow possible), a good (50%) chance of evening showers, a good (50%) chance of snow showers late Friday night (under 0.10 in. of rain possible, 1 in. of snow possible),
  • Mostly cloudy with a good (50%) chance of AM snow showers, snow showers and a bit cooler Saturday afternoon, evening snow showers, partly cloudy with a (30%) chance of snow showers at night,
  • Mostly sunny and cooler Sunday, then clear Sunday night.
  • snow level 4,500 ft. late tonight, 3,500 ft. Friday, 2,500 ft. Friday night and Saturday, at the surface Saturday night, then free air freezing level at the surface Sunday and Sunday night.
  • lows 26-2 highs 33-17.
  • Sunny and a bit warmer Monday, mostly clear Monday night,
  • Partly cloudy and a bit warmer Tuesday and at night,
  • A mix of clouds and sun and a bit warmer with a  slight (20%) chance of showers and snow showers Wednesday,  partly cloudy with a slight (20%) chance of rain and snow showers Wednesday night,
  • Then a mix of clouds and sun with a (40%) chance of snow and showers Thursday.
  • free air freezing level at the surface Monday and Monday night, 4,000 ft. Tuesday, at the surface Tuesday night, snow level 2,500 ft. Wednesday, then 3,500 ft. Wednesday night and Thursday.
  • highs 25-39 lows 10-22.

_____

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

Posted In Uncategorized

Post navigation

10/31 Showers with patchy fog overnight.

Leave a Reply

Logged in as weatherman. Log out?

Comment Search for:

Recent Posts

Recent Comments

Archives

Categories

Meta

Recent Comments

Archives

Categories

Meta

_____

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

Posted In Uncategorized

Post navigation

Mostly clear again tonight, then sunshine and slightly cooler for your Friday.

Leave a Reply

Logged in as weatherman. Log out?

Comment Search for:

Recent Posts

Recent Comments

Archives

Categories

Meta

Forecast for the Oregon Coast including Coos Bay and North Bend:

  • Becoming mostly cloudy late tonight,
  • Some AM clouds, sunny and a bit warmer Friday afternoon, clear in the evening, partly cloudy late Friday night,
  • Mostly cloudy start, partly cloudy and slightly cooler Saturday afternoon, mostly clear at night,
  • Mostly sunny Sunday, then mostly clear Sunday night.
  • lows 54-56 cooling back to 54 Sunday night highs 70-69.
  • Mostly sunny and a bit warmer Monday, mostly clear Monday night,
  • Partly cloudy and slightly cooler Tuesday, partly cloudy at night,
  • Then partly cloudy Wednesday through Thursday.
  • highs 73-72 lows 54-56 cooling back to 54 Wednesday night. (Seasonal Averages high 66 low 54)

Forecast for the Northern Oregon Cascades including Willamette Pass:

  • Mostly clear tonight,
  • Mostly sunny and a bit cooler Friday, clear Friday night,
  • Sunny and a bit warmer Saturday, mostly clear at night,
  • Some AM clouds, mostly sunny and a bit cooler Sunday, then clear Sunday night.
  • free air freezing level 15,000 ft. falling to 14,000 ft. late tonight, 14,000 ft. rising to 15,000 ft. Friday afternoon, 15,000 ft. Friday night through Sunday, then 16,000 ft. Sunday night.
  • lows 49-47 highs 74-72 warming back to 74 Sunday.
  • Sunny and a bit warmer Monday, clear Monday night,
  • Sunny Tuesday, mostly clear at night,
  • Then mostly sunny and a bit cooler Wednesday and Thursday, mostly clear Wednesday night.
  • free air freezing level 16,000 ft. Monday through Thursday.
  • highs 80-75 lows 53-50.