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March 9, 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

  • A WINTER STORM WARNING IS IN EFFECT 4 PM TODAY UNTIL 10 PM FRIDAY FOR THE NORTHERN OREGON CASCADES.
  • A WINTER STORM WARNING IS IN EFFECT FROM 4 PM TODAY UNTIL 10 PM FRIDAY ABOVE 3,500 FT. FOR THE CASCADES IN LANE COUNTY.
  • A WINTER STORM WARNING IS IN EFFECT FROM 10 AM TODAY UNTIL 4 PM FRIDAY FOR THE SOUTH CENTRAL OREGON CASCADES.
  • A WINTER STORM WARNING IS IN EFFECT FROM 10 AM TODAY UNTIL 4 PM FRIDAY FOR THE KLAMATH BASIN, NORTHERN AND EASTERN KLAMATH COUNTY, AND WESTERN, CENTRAL, AND EASTERN LAKE COUNTY.
  • A WINTER STORM WATCH IS IN EFFECT FROM THIS AFTERNOON THROUGH FRIDAY AFTERNOON FOR THE KLAMATH BASIN, NORTHERN AND EASTERN KLAMATH COUNTY, AND WESTERN, CENTRAL, AND EASTERN LAKE COUNTY.
  • A WINTER STORM WARNING  IS IN EFFECT FROM 10 AM TODAY UNTIL 4 PM FRIDAY FOR , THE SISKIYOU MOUNTAINS AND THE SOUTH OREGON CASCADES.
  • A WINTER WEATHER ADVISORY IS IN EFFECT FROM 10 AM TODAY UNTIL 4 PM FRIDAY FOR , THE SISKIYOU MOUNTAINS AND THE SOUTH OREGON CASCADES.
  • A WINTER STORM WARNING IS IN EFFECT FROM 3 PM TODAY UNTIL 10 PM FRIDAY ABOVE 4,500 FT. FOR THE OCHOCO AND THE JOHN DAY HIGHLANDS.
  • A WINTER STORM WARNING IS IN EFFECT FROM 3 PM TODAY UNTIL 10 PM FRIDAY ABOVE 4,000 FT. FOR THE EAST SLOPES OF THE OREGON CASCADES.
  • A WINTER STORM WATCH IS IN EFFECT FROM THIS AFTERNOON THROUGH FRIDAY MORNING FOR HARNEY COUNTY, BAKER COUNTY, AND MALHEUR COUNTY.
  • A WINTER STORM WATCH IS IN EFFECT FROM THIS EVENING THROUGH FRIDAY EVENING ABOVE 4,500 FT. FOR THE NORTHERN BLUE MOUNTAINS OF OREGON AND THE NORTHWEST BLUE MOUNTAINS.
  • A WIND ADVISORY IS IN EFFECT IS IN EFFECT FROM 5 PM TODAY UNTIL 11 PM FRIDAY FOR THE OREGON LOWER TREASURE VALLEY.
  • A WIND ADVISORY IS IN EFFECT FROM 3 PM TODAY UNTIL 4 AM FRIDAY FOR LADD AND PYLES CANYONS IN THE GRANDE RONDE VALLEY.
  • A WIND ADVISORY IS IN EFFECT FROM 3 PM TODAY UNTIL 4 PM FRIDAY FOR THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON FOR THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON.
  • A WIND ADVISORY IS IN EFFECT FROM 1 PM TODAY UNTIL 7 PM FRIDAY FOR JACKSON COUNTY.
  • A HIGH WIND WATCH IS IN EFFECT FROM THIS EVENING THROUGH FRIDAY EVENING FOR NORTHERN AND EASTERN KLAMATH COUNTY AND WESTERN, CENTRAL, AND EASTERN LAKE COUNTY.

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

  • An Upper Level Low Pressure Trough (“U” shape) has not moved so it’s still keeping us with the rain-snow chances. The graphics for days 1-3 show the next frontal system headed toward Oregon late today.  The graphics for days 3-7 show more complex frontal systems moving our way Sunday through next Thursday giving us chances of getting wet.

Forecast for the South Willamette Valley including Eugene-Springfield:

  • Mostly cloudy with rain and a bit warmer today (0.50 in. of rain possible), rain tonight (0.50 in. of rain possible),
  • Mostly cloudy and a bit cooler with rain and breezy Friday (0.50 in. of rain possible), evening rain likely (70%), a good (50%) chance of rain late at night (0.10 in. of rain possible),
  • A mix of clouds and sun and a bit warmer with a good (50%) chance of rain Saturday, partly cloudy with a good (50%) chance of evening rain, then mostly cloudy with rain likely (70%) late Saturday night.
  • highs 49-45 warming to 53 Saturday lows 39-37.
  • Mostly cloudy and a bit warmer with rain Sunday and Sunday night,
  • Mostly cloudy with rain and a bit cooler Monday and at night,
  • Mostly cloudy and a bit cooler with rain likely (70%) Tuesday, partly cloudy with a (40%) chance of rain Tuesday night,
  • Then a mix of clouds and sun with a good (50%) chance of rain Wednesday.
  • highs  54-52 lows 42-32. (seasonal averages high 56 low 37)

Forecast for the Umpqua Valley including Roseburg:

  • Cloudy with AM rain and snow, rain and a bit warmer this afternoon (under 0.10 in. of rain possible, little or no snow accumulation, snow level 1,000 ft. rising to 2,500 ft. this  afternoon), rain tonight (0.25 in. of rain possible, snow level 3,500 ft.),
  • Mostly cloudy with AM rain and snow and patchy blowing snow (0.25 mi. or less visibility), rain and snow and a bit cooler Friday afternoon (0.50 in. of rain possible) windy (Wind: SW 20-30 mph gusts to 45 mph), evening rain and snow likely (70%), a good (50%) chance of rain and snow Friday night (under 0.10 in. of rain ossiuble),
  • Partly cloudy with a (40%) chance of AM rain and snow, mostly cloudy and a bit warmer with a slight (20%) chance of rain and a bit warmer Saturday afternoon, evening rain likely (70%), then rain late Saturday night.
  • highs 50-47 warming to 55 Saturday lows 37-34 warming to 39 Saturday night.
  • Mostly cloudy and a bit cooler with rain Sunday (Daylight Saving time starts 2 am), rain Sunday night,
  • Mostly cloudy with rain Monday and in the evening, rain and snow likely (70%) late at night,
  • Mostly cloudy with AM rain and snow likely (70%), a bit cooler with a good (50%) chance of rain Tuesday afternoon, a (30%) chance of rain and snow Tuesday night,
  • Mostly cloudy with a slight (20%) chance of AM rain and snow, then a slight (20%) chance of rain and a bit warmer Wednesday afternoon.
  • highs 54-52 warming back to 54 Wednesday lows 46-35. (seasonal averages high 58 low 39)

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

  • Mostly cloudy with coastal rain and a bit warmer today while inland AM rain and snow likely (70%) (AM snow level 1,500 ft.), rain and a bit warmer this afternoon (under 0.25 in. of rain possible) and breezy (Wind: SE 15-25 mph), rain tonight (0.25 in. of rain possible, snow level 2,000 ft.),
  • Mostly cloudy with coastal rain and a slight (20%) chance of thunderstorms while inland AM rain and snow with inland rain Friday afternoon (0.50 in. of rain possible), breezy (Wind: SW 15-25 mph gusts to 40 mph in the afternoon), a (30%) chance of rain Friday night (0.10 in. of rain possible),
  • Partly cloudy with a (30%) chance of AM rain, mostly cloudy and a bit warmer with a (40%) chance of rain Saturday afternoon, a good (50%) chance of evening rain, then rain likely (70%) late Saturday night.
  • highs 46-49 lows 38-36 warming to 40 Saturday night.
  • Mostly cloudy with rain and a bit warmer Sunday (Daylight Saving time starts 2 am) and Sunday night,
  • Mostly cloudy with rain Monday and in the evening, rain likely (70%) at night,
  • Mostly cloudy with AM rain likely (70%), a good (50%) chance of rain and a bit cooler Tuesday afternoon, a (40%) chance of rain Tuesday night,
  • Then mostly cloudy and a bit warmer with a slight (20%) chance of rain Wednesday.
  • highs 49-53 lows 45-37. (seasonal averages high 55 low 42)

Forecast for the Northern Oregon Cascades including Willamette Pass:

  • Mostly cloudy with AM snow, snow and rain and a bit warmer this afternoon (0.50 in. of rain possible, 2-5 in. of snow possible), snow and rain tonight (6-12 in. of rain possible, snow possibly heavy at times),
  • Mostly cloudy with snow and a bit warmer Friday (AM snow possibly heavy at times, moderate snow accumulation) and windy (Wind: SW 15-20 mph gusts to 35 mph increasing to SW 20-30 mph gusts to 45 mph in the afternoon ), evening snow, a good (50%) chance of snow late Friday night and windy (Wind: SW 20-30 mph gusts to 45 mph decreasing to SW 10-15 mph gusts to 30 mph late Friday night),
  • A mix of clouds and sun with a good (50%) chance of snow and a bit warmer Saturday, snow likely (70%) with a good (50%) chance of evening rain, then snow likely (70%) with rain late Saturday night.
  • snow level 2,000 ft. rising to 3,500 ft. this afternoon, 3,500 ft. tonight,  2,500 ft. Friday,  2,000 ft. Friday night, 2,500 ft. Saturday, then 3,500 ft. Saturday night.
  • highs 32-37 lows 26-19 warming to 24 Saturday night.
  • Mostly cloudy and a bit warmer with rain and snow Sunday (Daylight Saving time starts 2 am), rain and snow Sunday night,
  • Mostly cloudy and a bit cooler with rain and snow Monday, snow and rain at night,
  • Mostly cloudy with AM snow likely (70%), a bit cooler with snow and rain Tuesday, mostly cloudy with a good (50%) chance of evening rain, a good (50%) chance of rain Tuesday night,
  • AM clouds and sun with a good (50%) chance of snow, then a good (50%) chance of snow and rain and a bit warmer Wednesday afternoon.
  • snow level 5,000 ft. Sunday, 5,500 ft. Sunday night, 5,000 ft. Monday, 4,000 ft. Monday night, then 3,000 ft. Tuesday through Wednesday.
  • highs 39-34 warming to 36 Wednesday lows 30-19.

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

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10/31 Showers with patchy fog overnight.

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_____

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

Posted In Uncategorized

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

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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.