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Tim Chuey Weather

by | Feb 23, 2024 | Weather

February 24, 2024

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

  • A WINTER STORM WATCH IS IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY AFTERNOON ABOVE 2,000 FT. FOR THE NORTHERN OREGON CASCADE FOOTHILLS, THE NORTHERN OREGON CASCADES, THE CASCADE FOOTHILLS IN LANE COUNTY, AND THE CASCADES IN LANE COUNTY.
  • A WINTER STORM WATCH IS IN EFFECT FROM FROM SUNDAY AFTERNOON THROUGH MONDAY AFTERNOON ABOVE 2,000 FT. FOR THE UPPER HOOD RIVER VALLEY.
  • A WINTER STORM WATCH IS IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY AFTERNOON FOR THE EASTERN DOUGLAS COUNTY FOOTHILLS, THE SOUTH CENTRAL OREGON CASCADES, THE SISKIYOU MOUNTAINS, AND THE SOUTHERN OREGON CASCADES.
  • A WINTER STORM WATCH IS IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY AFTERNOON FOR THE EAST SLOPES OF THE OREGON CASCADES.
  • A WIND ADVISORY IS IN EFFECT FROM 3 PM SUNDAY UNTIL 3 PM MONDAY FOR 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 11 AM MST UNTIL 8 PM MST MONDAY FOR THE OREGON LOWER TREASURE VALLEY.
  • A HIGH WIND WATCH IS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING FOR HARNEY COUNTY AND MALHEUR 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.

THE WEATHER PATTERN:

  • The Upper Level High Pressure Ridge (“Arch” shape) has moved over the Pacific Northwest bringing lots of sunshine for a while. The graphics for days 1-3  show high pressure holding on for one more. Low pressure will more day, then a cold front moves in Sunday returning the rain and cooler temperatures. The graphics for days 3-7    Tuesday through Saturday show active weather with complex frontal systems active over the Pacific Ocean moving toward then into the Pacific Northwest.

Forecast For The South Willamette Valley Including Eugene-Springfield:

  • Patchy AM fog, mostly sunny and a bit cooler this afternoon, partly cloudy with patchy fog tonight,
  • Mostly cloudy and a bit cooler with rain Sunday afternoon, rain at night (0.25 in. of snow possible),
  • Mostly cloudy with rain and cooler Monday with a slight (20%) chance of afternoon thunderstorms, then mostly cloudy showers likely (70%) and a slight (20%) chance of thunderstorms Monday night (snow level 1,000 ft.).
  • highs 57-46 lows 37-34.
  • Mostly cloudy and a bit warmer with showers Tuesday, rain Tuesday night,
  • Mostly cloudy and a bit warmer with rain Wednesday, rain at night,
  • Mostly cloudy and a bit cooler with rain and breezy Thursday, rain Thursday night,
  • Then mostly cloudy and a bit cooler with rain Friday.
  • highs 48-52 cooling to 46 Friday lows 43-38. (seasonal averages high 53 low 35)

Forecast for the Umpqua Valley including Roseburg:

  • Some AM clouds, sunny and a bit cooler this afternoon, mostly clear this evening, partly cloudy late tonight,
  • Mostly cloudy and a bit cooler with a slight (20%) chance of rain Sunday afternoon, cloudy with rain at night (0.25 in. of rain possible, snow level 2,500 ft. late at night,
  • Mostly cloudy and colder with rain and snow Monday, a (40%) chance of rain and snow Monday night.
  • highs 60-45 lows 39-42 cooling back to 39 Monday night.
  • Mostly cloudy with a good (50%) chance of AM rain and snow, a bit warmer with a good (50%) chance of rain Tuesday afternoon, rain likely (70%) Tuesday night,
  • Mostly cloudy with rain likely (70%) Wednesday and in the evening, rain late Wednesday night,
  • Mostly cloudy and a bit cooler with rain and breezy Thursday, rain and snow Thursday night,
  • Then rain and snow and a bit cooler Friday (afternoon snow possibly heavy at times).
  • highs 52-42 lows 42-44 cooling to 36 Thursday night. (seasonal average high 56 low 38)

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

  • Some AM clouds, sunny and a bit cooler this afternoon, mostly clear this evening, partly cloudy late tonight,
  • Mostly cloudy and a bit cooler with a slight (20%) chance of rain Sunday afternoon, cloudy with rain at night (0.25 in. of rain possible, snow level 2,500 ft. late at night,
  • Mostly cloudy and colder with rain and snow Monday, a (40%) chance of rain and snow Monday night.
  • highs 60-45 lows 42-40.
  • Mostly cloudy with a good (50%) chance of AM rain and snow, a bit warmer with a good (50%) chance of rain Tuesday afternoon, rain likely (70%) Tuesday night,
  • Mostly cloudy with rain likely (70%) Wednesday and in the evening, rain late Wednesday night,
  • Mostly cloudy and a bit cooler with rain and breezy Thursday, rain and snow Thursday night,
  • Then rain and snow and a bit cooler Friday (afternoon snow possibly heavy at times).
  • highs 52-42 lows 42-44 cooling to 36 Thursday night. (seasonal average high 56 low 38)

Forecast for the Northern Oregon Cascades including Willamette Pass:

  • Mostly sunny and a bit cooler today, partly cloudy tonight,
  • A mix of clouds and sun with a good (50%) chance of rain and a bit cooler Sunday afternoon, snow and rain at night (snow possibly heavy at times),
  • Mostly cloudy and colder with snow Monday (snow possibly heavy at times), then snow showers likely (70%) with a slight (20%) chance of Monday night.
  • free air freezing level 9,000 ft. this afternoon, 8,000 ft. falling to 7,500 ft. late tonight, snow level 5,000 ft. Sunday, 4,500 ft. Sunday night, 2,000 ft. Monday, then snow level at the surface Monday night.
  • highs 48-30 lows 30-22.
  • Mostly cloudy and a bit warmer with snow showers likely (70%) Tuesday, snow and rain and Tuesday night (snow possibly heavy at times),
  • Mostly cloudy and a bit warmer with snow and rain Wednesday, snow and rain Wednesday night,
  • Mostly cloudy and a bit cooler with snow and a slight (20%) chance of rain Thursday (snow possibly heavy at times), snow at night (snow possibly heavy at times),
  • Then mostly cloudy and a bit cooler with snow (possibly heavy at times) Friday.
  • snow level 1,500 ft. Tuesday, 3,500 ft. Tuesday night, 4,000 ft. Wednesday and Wednesday night, 3,500 ft. Thursday, then 2,000 ft. Thursday night and Friday.
  • highs 32-35 cooling back to 32 Friday lows 28-30 cooling to 25 Thursday night.