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December 27, 2022

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 WEATHER ADVISORY IS IN EFFECT UNTIL 10 AM WEDNESDAY FOR THE NORTHERN OREGON CASCADES AND THE CASCADES IN LANE COUNTY.
  • A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 1 PM WEDNESDAY ABOVE 3,500 FT. FOR THE EAST SLOPES OF THE OREGON CASCADES.
  • A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 7 AM WEDNESDAY FOR THE SOUTH CENTRAL OREGON CASCADES, THE SISKIYOU MOUNTAINS, AND THE SOUTHERN OREGON CASCADES.
  • A HIGH WIND WARNING IS IN EFFECT UNTIL 7 PM TODAY FOR THE NORTH OREGON COAST    AND THE CENTRAL OREGON COAST.
  • A HIGH WIND WARNING IS IN EFFECT IS IN EFFECT UNTIL 7 PM TODAY FOR THE COAST RANGE OF NORTHWEST OREGON     AND THE CENTRAL COAST RANGE OF WESTERN OREGON.
  • A HIGH WIND WARNING IS IN EFFECT UNTIL 1 AM WEDNESDAY FOR THE FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON, THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON, AND NORTH CENTRAL OREGON.
  • A HIGH WIND WARNING IS IN UNTIL 7 PM THIS EVENING FOR THE SOUTH CENTRAL OREGON CASCADES, THE SISKIYOU MOUNTAINS, AND THE SOUTHERN OREGON CASCADES.
  • A HIGH WIND WARNING IS IN EFFECT UNTIL  7 PM THIS EVENING FOR THE KLAMATH BASIN, NORTHERN AND EASTERN KLAMATH COUNTY, AND WESTERN, CENTRAL, AND EASTERN LAKE COUNTY.
  • A WIND ADVISORY IS IN EFFECT UNTIL 7 PM THIS EVENING FOR THE LOWER COLUMBIA, THE GREATER PORTLAND METRO AREA, THE CENTRAL WILLAMETTE VALLEY,       AND THE SOUTH WILLAMETTE VALLEY.
  • *WIND ADVISORY IS IN EFFECT UNTIL 1 AM WEDNESDAY FOR THE EASTERN COLUMBIA RIVER GORGE OF OREGON, THE LOWER COLUMBIA BASIN OF OREGON, THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON, THE FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON, NORTH CENTRAL OREGON, AND CENTRAL OREGON.
  • A WIND ADVISORY IS IN EFFECT UNTIL 1 AM WEDNESDAY FOR WALLOWA COUNTY.
  • A HIGH WIND WARNING IS IN EFFECT UNTIL 7 PM TONIGHT FOR HARNEY COUNTY AND MALHEUR COUNTY.
  • A HIGH SURF WARNING IS IN EFFECT UNTIL MIDNIGHT  TONIGHT FOR THE BEACHES OF THE NORTH OREGON COAST AND CENTRAL OREGON COAST.
  •  HIGH SURF WARNING IS IN EFFECT UNTIL MIDNIGHT  TONIGHT FOR THE BEACHES OF THE SOUTH OREGON COAST AND THE CURRY COUNTY COAST.
  • A FLOOD WATCH IS IN EFFECT THROUGH LATE TONIGHT FOR THE NORTH OREGON COAST, AND THE COAST RANGE OF NORTHWEST OREGON.
  • A FLOOD WATCH IS IN EFFECT UNTIL FURTHER NOTICE FOR THE COQUILLE RIVER AT COQUILLE AFFECTING THE THE SOUTH CENTRAL OREGON COAST.

HEALTH ADVISORIES

  • A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR WILLOW CREEK RESERVOIR IN MORROW COUNTY DUE THE PRESENCE OF A CYANOBACTERIA (BLUE-GREEN ALGAE) BLOOM AND CYANOTOXINS ABOVE RECREATIONAL USE VALUES FOR HUMAN EXPOSURE. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS OF THE LAKE WHERE BLOOMS ARE, AS THE MAJOR RISK OF EXPOSURE IS FROM INGESTING WATER. THESE TOXINS ARE NOT ABSORBED THROUGH THE SKIN. HOWEVER, IF YOU HAVE SKIN SENSITIVITIES  YOU MAY GET A PUFFY RED RASH. IT CAN BE HARMFUL TO PETS AND PEOPLE IF ACCIDENTAL INGESTION OCCURS. SPECIAL CARE SHOULD BE TAKEN WITH CHILDREN, ESPECIALLY THE YOUNGER ONES, WHEN THEY ARE NEAR THE WATER.
  • A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ALL OF UPPER KLAMATH LAKE IN KLAMATH COUNTY INCLUDING SHOALWATER BAY DUE THE PRESENCE OF A CYANOBACTERIA (BLUE-GREEN ALGAE) BLOOM AND CYANOTOXINS ABOVE RECREATIONAL USE VALUES FOR HUMAN EXPOSURE. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS OF THE LAKE WHERE BLOOMS ARE, AS THE MAJOR RISK OF EXPOSURE IS FROM INGESTING WATER. THESE TOXINS ARE NOT ABSORBED THROUGH THE SKIN. HOWEVER, IF YOU HAVE SKIN SENSITIVITIES  YOU MAY GET A PUFFY RED RASH. IT CAN BE HARMFUL TO PETS AND PEOPLE IF ACCIDENTAL INGESTION OCCURS. SPECIAL CARE SHOULD BE TAKEN WITH CHILDREN, ESPECIALLY THE YOUNGER ONES, WHEN THEY ARE NEAR THE WATER.
  • 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) brings a warm front and more rain.The graphics for days 1-3 show a strong cold front moving through the Pacific Northwest today. The graphics for days 3-7  Friday through Tuesday show the parade of frontal systems headed our way through the period.
  • **Note: Ski season is well under way, but the recent rains have impacted the slopes. Check the webpages of Willamette Pass, Hoodoo, and Mt. Ashland to find out their conditions.

Forecast for the South Willamette Valley including Eugene-Springfield:

  • Mostly cloudy with showers tonight (0.25 in. of rain possible),
  • Mostly cloudy with AM showers, a (40%) chance of showers and cooler Wednesday afternoon (0.10 in. of rain possible), evening showers likely (70%), rain late Wednesday night (0.25 in. of rain possible),
  • Mostly cloudy with rain and a bit warmer Thursday, rain at night,
  • Mostly cloudy with rain and a bit warmer Friday, a good (50%) chance of evening showers, then showers likely (70%) late Friday night.
  • lows 40-44 cooling to 39 Friday night highs 47-53.
  • Mostly cloudy and a bit cooler with showers likely (70%) Saturday, a good (50%) chance of showers Saturday night (New Year’s Eve),
  • Mostly cloudy with a (30%) chance of AM showers, just mostly cloudy Sunday afternoon (New Year’s Day), a slight (20%) chance of evening rain, rain likely (70%) Sunday night,
  • Mostly cloudy and a bit cooler with rain Monday, rain likely (70%) Monday night,
  • Then mostly cloudy and a bit warmer with rain Tuesday.
  • highs 48-46 warming back to 48 Tuesday lows near 36. (Seasonal Averages high 46 low 34)

Forecast for the Umpqua Valley including Roseburg:

  • Mostly cloudy with evening showers and a slight (20%) chance of thunderstorms, showers with scattered snow showers late tonight (0.25 in. of rain possible, snow level 3,000 ft. rising to 3,500 ft. late at night),
  • Mostly cloudy with scattered showers and cooler Wednesday (under 0.10 in. of rain possible, snow level 3,000 ft. rising to 3,500 mph in the afternoon), rain Wednesday night (under 0.10 in. of rain possible, snow level 3,500 ft. falling to 3,000 ft. late),
  • Mostly cloudy with rain and a bit warmer Thursday, rain at night,
  • Mostly cloudy with rain and a bit warmer Friday, then showers likely (70% Friday night.
  • lows 40-46 cooling to 42 Friday night highs 47-52.
  • Mostly cloudy with AM showers, a bit cooler with showers likely (70%) Saturday afternoon and evening, a good (50%) chance of showers late Saturday night (New Year’s Eve),
  • Mostly cloudy with a slight (20%) chance of AM showers, just mostly cloudy Sunday afternoon (New Year’s Day), a slight (20%) chance of evening showers, rain and snow likely (70%) late at night,
  • Mostly cloudy with AM rain and snow, rain and a bit cooler Monday afternoon, rain likely (70%) Monday night,
  • Then mostly cloudy and a bit warmer with rain Tuesday.
  • highs 47-45 warming back to 47 Tuesday lows 42-38. (Seasonal Averages high 48 low 36).

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

  • Mostly cloudy with evening coastal showers and a slight (20%) chance of thunderstorms with coastal showers late tonight, while inland evening showers with a slight (20%) chance of thunderstorms and inland showers late tonight (0.25 in. of rain possible),
  • Mostly cloudy with scattered showers and a bit cooler Wednesday, cloudy with evening coastal rain and inland with coastal rain and a slight (20%) chance of thunderstorms Wednesday night while inland rain Wednesday night (0.25 in. of rain possible), breezy (Wind: S 15-25 mph gusts to 40 mph),
  • Mostly cloudy with AM coastal rain and a slight (20%) chance of thunderstorms with coastal rain and a bit warmer Thursday afternoon while rain inland and a bit warmer in the afternoon, breezy (Coastal Wind: S 20-30 mph gusts to 40 mph while Inland Wind: S 20-30 mph decreasing to S 10-20 mph in the afternoon), rain Thursday night, Coastal Wind: S 15-25 mph while inland while Inland Wind: S 15-25 mph decreasing to S 10-20 mph late at night),
  • Mostly cloudy with AM rain, rain likely (70%) Friday afternoon, cloudy with then showers likely (70%) Friday night.
  • lows 42-46 cooling back to 42 Friday night highs 53- 56.
  • Mostly cloudy with AM showers, showers likely (70%) and a bit cooler Saturday, a (0%) chance of showers Saturday night (New Year’s Eve),
  • Mostly cloudy with a slight (20%) chance of AM showers,  mostly cloudy  Sunday afternoon (New Year’s Day), a (0%) chance of rain at night,
  • Mostly cloudy with rain Monday, rain likely (70%) Monday night,
  • Then mostly cloudy with rain Tuesday.
  • highs near 54 lows near 40 (Seasonal Averages high 53 low 40)

Forecast for the Northern Oregon Cascades including Willamette Pass:

  • Mostly cloudy with evening showers and snow showers, snow showers late tonight (1.00 in. of rain possible, 5-11 in. of snow possible) and windy (Wind: SW 20-30 mph gusts to 45 mph decreasing to W 10-15 mph gusts to 30 mph late),
  • Mostly cloudy with AM snow showers likely (70%), a good (50%) chance of snow and rain showers and cooler Wednesday afternoon (1-4 in. of snow possible), evening snow showers likely (70%) and a chance of rain showers, snow late Wednesday night (0.50 in. of rain possible, 1-4 in. of snow possible),
  • Mostly cloudy with rain and snow and a bit warmer Thursday, rain and snow Thursday night,
  • Mostly cloudy with rain and snow and a bit warmer Friday, evening showers likely (70%) with a (40%) chance of snow showers, then snow showers likely (70%) late Friday night.
  • snow level 3,000 ft. tonight through Wednesday night, 4,000 ft. rising to 5,500 ft. Thursday, 5,500 ft. Thursday night, 5,000 ft. Friday, then 5,000 ft. Friday night.
  • lows 25-32 cooling to 28 Friday night highs 30-35.
  • Mostly cloudy and a bit cooler with rain and snow showers likely (70%) Saturday, snow and rain showers likely (70%) Saturday night (New Year’s Eve),
  • Clouds and sun with slight (20%) chance of AM snow showers, a mix of clouds and sun Sunday afternoon (New Year’s Day), mostly cloudy with a good (50%) chance of snow late at night,
  • Mostly cloudy with snow likely (70%) Monday with rain likely (70%) in the afternoon, rain and snow likely (70%) Monday night,
  • Mostly cloudy with with snow and rain likely (70%) Tuesday.
  • snow level 4,000 ft. Saturday, 3,500 ft. Saturday night, 3,000 ft. Sunday 2,500 ft. Sunday night, 3,000 ft. Monday, 4,000 ft. Monday night, then 3,500 ft. Tuesday.
  • highs near 33 lows 25-22 warming to 25 Monday night.
  • 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.