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November 11, 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 BEACH HAZARDS STATEMENT IS IN EFFECT FOR DANGEROUS SNEAKER WAVES IS IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY EVENING FOR THE SOUTH CENTRAL OREGON COAST AND THE CURRY COUNTY 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 High Pressure Ridge (“Arch” shape) brings clear skies and cold nights to the Pacific Northwest. Watch out for freezing low temperatures with widespread frost. The graphics for days 1-3 show a cold frontal just offshore today then moving to the southeast into Northern California. The graphics for days 3-7  Monday through Friday show the frontal activity for the period that will return colder nighttime low temperatures.

Forecast for the South Willamette Valley including Eugene-Springfield:

  • Mostly cloudy with a good (50%) chance of evening rain (under 0.10 in. of rain possible), just mostly cloudy late tonight,
  • Partly and a bit warmer Saturday afternoon, partly cloudy with widespread frost and patchy fog late Saturday night,
  • Widespread AM and late night frost with patchy fog, a mix of clouds and sun and a bit cooler Sunday afternoon, partly cloudy at night,
  • Some AM clouds with patchy fog, sunny Monday afternoon, then clear Monday night,
  • lows 35-28 highs 52-50.
  • Sunny and a bit warmer Tuesday, mostly clear Tuesday night,
  • Partly cloudy and Wednesday, partly cloudy at night,
  • A mix of clouds and sun Thursday, partly cloudy a slight (20%) chance of showers Thursday night,
  • Then partly cloudy and a bit cooler with a slight (20%) chance of showers Friday.
  • highs 52-50 lows 28-34. (Seasonal Averages high 54 low 38)

Forecast for the Umpqua Valley including Roseburg:

  • Mostly cloudy with evening rain likely (70%), patchy fog with a (30%) chance of showers and snow showers late tonight (under 0.10 in. of rain possible, snow level 3,500 ft. falling to 3,000 ft. late),
  • Partly cloudy with a slight (20%) chance of AM showers, just partly cloudy and a bit warmer Saturday afternoon, mostly clear in the evening, partly cloudy with patchy fog late Saturday night,
  • Mostly cloudy with patchy AM fog, sunny and a bit cooler Sunday afternoon, partly cloudy with patchy fog at night,
  • Mostly sunny and a bit warmer Monday, then mostly clear Monday night.
  • lows 36-32 highs 52-50 warming back to 52 Monday.
  • Mostly sunny and a bit warmer Tuesday, mostly clear Tuesday night,
  • Sunny and a bit warmer Wednesday, partly cloudy at night,
  • Mostly cloudy start, partly cloudy and a bit cooler Thursday afternoon, mostly cloudy with a slight (20%) chance of showers Thursday night,
  • Mostly cloudy with a slight (20%) chance of AM showers, then partly cloudy and a bit cooler with a slight (20%) chance of showers Friday afternoon.
  • highs 55-57 cooling to 52 Friday lows 32-37. (Seasonal Averages high 55 low 41).

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

  • Mostly cloudy with evening coastal showers likely (70%) and a slight (20%) chance of thunderstorms becoming a (30%) chance of coastal showers and a slight (20%) chance of thunderstorms late tonight while evening inland rain likely (70%) and a good (50%) chance of inland showers late tonight (0.10 in. of rain possible),
  • A (30%) chance of AM coastal while a (40%) chance of AM inland showers (under 0.10 in. of rain possible) sunny and a bit warmer Saturday afternoon, partly cloudy with patchy fog late Saturday night,
  • Some AM clouds with patchy fog, sunny and a bit cooler Sunday afternoon, partly cloudy with patchy fog at night,
  • Mostly sunny and a bit warmer Monday, then mostly clear Monday night.
  • lows 42-36 warming to 38 Monday night highs 59-55 warming to 58 Monday.
  • Sunny and a bit warmer Tuesday, mostly clear Tuesday night,
  • AM sun, partly cloudy Wednesday afternoon, mostly cloudy at night,
  • Mostly cloudy and a bit cooler Thursday, a slight (20%) chance of showers Thursday night,
  • AM clouds with a slight (20%) chance of showers, then partly cloudy and a bit cooler with a slight (20%) chance of showers Friday afternoon.
  • highs near 62-57 lows 39-42 (Seasonal Averages high 58 low 44)

Forecast for the Northern Oregon Cascades including Willamette Pass:

  • Mostly cloudy with evening snow and rain likely (70%), a slight (20%) chance of snow late tonight (0.25 in. of rain possible, 2 in. of snow possible),
  • A mix of clouds and sun and a bit warmer with a slight (20%) chance of rain and snow Saturday, just partly cloudy Saturday night,
  • Partly cloudy and a bit warmer Sunday, mostly cloudy in the evening, partly cloudy late at night,
  • Some AM clouds, sunny and a bit cooler Monday afternoon, then mostly clear Monday night.
  • snow level 3,000 ft. tonight and Saturday, free air freezing level 4,000 ft. falling to the surface late Saturday night, 4,000 ft. rising to 4,500 ft. Sunday afternoon, 5,500 ft. Sunday night, 6,000 ft. Monday, then 6,500 ft. Monday night.
  • lows 22-20 highs 32-36 cooling to 34 Monday.
  • Mostly sunny and a bit warmer Tuesday, mostly clear Tuesday night,
  • Mostly sunny and a bit warmer Wednesday, partly cloudy at night,
  • A mix of clouds and sun and a bit cooler Thursday, partly cloudy with a slight (20%) chance of showers Thursday night,
  • Then partly cloudy and a bit cooler with a slight (20%) chance of rain or snow showers Friday.
  • free air freezing level 9,000 ft. Tuesday and Tuesday night, 11,000 ft. Wednesday and Wednesday night, 7,500 ft. Thursday, snow level 6,500 ft. Thursday night, then 5,500 ft. Friday.
  • highs 36-44 cooling to 33 Friday lows 22-25 cooling to 22 Wednesday 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.