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January 8, 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

  • HIGH WIND WARNING IS IN EFFECT FROM 4 AM UNTIL 4 PM MONDAY FOR THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON.
  • A WIND ADVISORY IS IN EFFECT FROM 4 AM UNTIL 4 PM MONDAY OR THE FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON.
  • A WIND ADVISORY IS IN EFFECT UNTIL NOON MONDAY FOR NORTHERN AND EASTERN KLAMATH COUNTY, AND WESTERN, CENTRAL, AND EASTERN LAKE COUNTY.
  • A HIGH WIND WARNING IS IN EFFECT FROM 10 PM TONIGHT UNTIL 10 AM MONDAY FOR CENTRAL DOUGLAS COUNTY, EASTERN CURRY COUNTY AND JOSEPHINE COUNTY, AND THE EASTERN DOUGLAS COUNTY FOOTHILLS.
  • A WIND ADVISORY IS IN EFFECT FROM 4 AM UNTIL 4 PM MONDAY FOR THE GRANDE RONDE VALLEY.
  • A WIND ADVISORY IS IN EFFECT FROM 10 PM TONIGHT UNTIL 10 AM MONDAY FOR JACKSON COUNTY.
  • A WIND ADVISORY IS IN EFFECT FROM 1 AM UNTIL NOON MONDAY FOR THE KLAMATH BASIN.
  • A HIGH WIND WARNING IS IN EFFECT FROM 1 AM UNTIL 1 PM MONDAY FOR THE SOUTH CENTRAL OREGON COAST AND THE CURRY COUNTY COAST.

HEALTH ADVISORIES

  • THE RECREATIONAL HEALTH ADVISORY  FOR WILLOW CREEK RESERVOIR IN MORROW COUNTY DUE THE PRESENCE OF A CYANOBACTERIA (BLUE-GREEN ALGAE) BLOOM AND CYANOTOXINS HAS BEEN LIFTED.
  • 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) offshore will keep the storms moving into the  Northwest. The graphics for days 1-3 show the newest frontal system pushing through Oregon Monday through Tuesday. The graphics for days 3-7  Wednesday through Sunday show the continuing parade of strong frontal systems headed our way through the period.

Forecast for the South Willamette Valley including Eugene-Springfield:

  • Mostly cloudy with rain likely (70%) tonight (0.25 in. of rain possible),
  • Mostly cloudy with AM rain, a good (50%) chance of showers and slightly warmer Monday afternoon (0.25 in. of rain possible), a slight (20%) chance of evening showers, patchy fog with a slight (20%) chance of rain late Monday night (under 0.10 in. of rain possible),
  • Mostly cloudy with patchy AM fog, a bit cooler with a good (50%) chance of showers Tuesday and at night (under 0.10 in. of rain possible),
  • Then mostly cloudy with rain Wednesday and Wednesday night.
  • lows 40-36 warming to 43 Wednesday night highs near 54-52.
  • Mostly cloudy and a bit warmer with rain likely (70%) Thursday, rain likely (70%) Thursday night,
  • Mostly cloudy and a bit cooler with rain likely (70%) Friday, a good (50%) chance of evening rain, rain late Friday night,
  • Mostly cloudy and a bit cooler with rain Saturday, rain likely (70%) Saturday night ,
  • Then rain likely (70%) and a bit cooler Sunday.
  • highs 57-49 lows 44-39. (Seasonal Averages high 47 low 35)

Forecast for the Umpqua Valley including Roseburg:

  • Mostly cloudy with a slight (20%) chance of evening rain and thunderstorms, rain late tonight (under 0.10 in. of rain possible),
  • Mostly cloudy with AM rain and a slight (20%) chance of thunderstorms, rain likely (70%) with a slight (20%) chance of thunderstorms and a bit cooler Monday afternoon and evening (0.10 in. of rain possible), a (40%) chance of showers late at night and breezy (Wind: S 15-25 mph gusts to 40 mph until early afternoon),
  • Mostly cloudy with a good (50%) chance of rain Tuesday (under 0.10 in. of rain possible), a (40%) chance of rain at night (under 0.10 in. of rain possible),
  • Then mostly cloudy with rain Wednesday and at night.
  • lows 43-40 warming to 46 Wednesday night highs near 52.
  • Mostly cloudy and a bit warmer with rain likely (70%) Thursday and Thursday night,
  • Mostly cloudy with rain likely (70%) Friday, rain at night,
  • Mostly cloudy with rain and a bit cooler Saturday, rain likely (70%) Saturday night,
  • Then mostly cloudy and a bit cooler with rain likely (70%) Sunday.
  • highs 58-52 lows 47-42. (Seasonal Averages high 50 low 37).

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

  • Mostly cloudy with showers and a slight (20%) chance of thunderstorms and a bit cooler today (0.25 in. of rain possible), evening rain with a slight (20%) chance of thunderstorms, rain late tonight (0.10 in. of rain possible),
  • Mostly cloudy with AM rain, a good (50%) chance of rain and a bit warmer Monday afternoon and evening (0.25 in. of rain possible), a good (50%) chance of coastal coastal showers late at night while inland showers likely (70%) late at night,
  • Mostly cloudy with a good (50%) chance of showers Tuesday and in the evening, then rain likely (70%) late Tuesday night.
  • highs 53-56 lows near 45.
  • Mostly cloudy with rain and a bit warmer Wednesday, rain Wednesday night,
  • Mostly cloudy and a bit warmer with rain likely (70%) Thursday and night,
  • Then mostly cloudy and a bit cooler with rain likely (70%) Friday through Saturday.
  • highs 57-60 cooling to 56 Saturday lows 46-44. (Seasonal Averages high 53 low 41)

Forecast for the Northern Oregon Cascades including Willamette Pass:

  • Mostly cloudy with rain and snow likely (70%) tonight (0.10 in. of rain possible, 1 in. of snow possible),
  • Mostly cloudy with AM rain, a good (50%) chance of rain and snow showers and a bit warmer Monday afternoon (0.25 in. of rain possible, 2 in. of snow possible) and breezy (Wind: S 15-25 mph gusts to 40 mph), partly cloudy with a slight (20%) chance of evening rain and snow showers, a (30%) chance of snow late Monday night (under 0.10 in. of rain possible),
  • Mostly cloudy with a (40%) chance of snow and Tuesday and a (40%) chance of rain in the afternoon, a (40%) chance snow at night with mainly evening rain, partly cloudy with a slight (20%) of  rain and snow showers late Tuesday night,
  • Mostly cloudy with a (40%) chance of AM rain and snow, rain and  snow Wednesday afternoon, then rain Wednesday night.
  • snow level 3,500 ft. tonight, 5,000 ft. falling to 4,000 ft. Monday afternoon, 3,000 ft. Monday night, 3,500 ft. rising to 4,500 ft. Tuesday afternoon, 3,500 ft. Tuesday night, 4,000 ft. Wednesday, then 6,500 ft. Wednesday night,
  • lows 28-26 warming to 32 Wednesday night highs near 37.
  • Mostly cloudy with rain likely (70%) and a bit warmer with Thursday, rain likely (70%) Thursday night,
  • Mostly cloudy and a bit warmer with a good (50%) chance of rain Friday, a good (50%) chance of rain and snow late at night,
  • Mostly cloudy and a bit cooler with rain and snow likely (70%) Saturday, a good (50%) chance of rain and snow Saturday night,
  • Mostly cloudy with a good (50%) chance of AM rain and snow, then rain likely (70%) and a bit cooler Sunday afternoon.
  • snow level 7,000 ft. Thursday and Thursday night, 6,500 ft. Friday, 5,500 ft. Friday night, 5,000 ft. Saturday and Saturday night, then 4,500 ft. Sunday.
  • highs 40-42 cooling to 36 Sunday lows 33-27.
  • _____
  • 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 actual weather will conform to the projected forecast.

_____

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

  • Mostly cloudy with rain tonight (0.75 in. of rain possible),
  • Mostly cloudy  with coastal showers and a slight (20%) chance of thunderstorms Tuesday while inland AM showers with inland showers and a slight (20%) chance of thunderstorms Tuesday afternoon (0.25 in. of rain possible), showers with a slight (20%) chance of thunderstorms Tuesday night (0.25 in. of rain possible),
  • Mostly cloudy with AM showers and a slight (20%) chance of thunderstorms, showers likely (70%) and a bit warmer Wednesday afternoon (0.25 in. of rain possible), a (30%) chance of evening showers, mostly cloudy with patchy inland fog late at night (under 0.10 in. of rain possible),
  • Mostly cloudy start, partly cloudy and a bit warmer Thursday afternoon, then cloudy with a (40%) chance of rain Thursday night.
  • lows 47-40 warming to 46 Thursday night highs 56-59.
  • Cloudy with a good (50%) chance of AM rain, rain likely (70%) and a bit warmer Friday afternoon, rain Friday night,
  • Mostly cloudy with rain likely (70%) and a bit cooler Saturday and in the evening, rain late at night,
  • Mostly cloudy with rain and a bit warmer Sunday, rain likely (70%) Sunday night,
  • Then mostly cloudy and a bit warmer with rain likely (70%) Monday.
  • highs 62-58 warming back to 62 Monday lows 49-45. (Seasonal Averages high 60 low 45)

Forecast for the Northern Oregon Cascades including Willamette Pass:

  • Mostly cloudy with evening showers, showers and snow showers with patchy fog late tonight (2 in. of snow possible),
  • Mostly cloudy with patchy fog and snow showers and rain showers and a bit cooler Tuesday (1-4 in. of snow possible), showers with patchy evening fog, snow showers late Tuesday night (1-4 in. of snow possible),
  • Mostly cloudy with snow showers and a bit cooler Wednesday, a (40%) chance of  evening snow showers, widespread frost late at night,
  • Partly cloudy with widespread AM frost, partly cloudy and a bit warmer Thursday afternoon, widespread evening frost, mostly cloudy with a slight (20%) chance of snow with a good (50%) chance of rain late Thursday night.
  • snow level 7,000 ft. falling to 4,500 ft. late tonight, 3,500 ft. Tuesday, 2,500 ft. Tuesday night through Wednesday night, free air freezing level at the surface Thursday, then snow level 3,000 ft. Thursday night, then 7,500 ft. Friday and Friday night.
  • lows 28-17 warming to 24 Thursday night highs 32-29 warming to 33 Thursday.
  • Cloudy with a good (50%) chance of rain and a bit warmer Friday, rain Friday night,
  • Mostly cloudy and a bit cooler with rain and snow likely (70%) Saturday, snow and rain at night,
  • Mostly cloudy with snow and rain and a bit cooler Sunday, snow and rain likely (70%) Sunday night,
  • Then mostly cloudy and a bit warmer with rain and snow likely (70%) Monday.
  • 7,500 ft. Friday and Friday night, 5,000 ft. Saturday, 4,000 ft. Saturday night and Sunday, 3,500 ft. Sunday night, then 5,000 ft. Monday.
  • highs 38-33 warming to 35 Monday lows 26-34 cooling to 29 Saturday night.
  • For all of your Eugene-Springfield and Lane County News, Weather, and Sports go to: EugeneDailyNews.com

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8/ 22 Plenty of sunshine, but cooler to start your workweek today.

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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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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.