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December 29, 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 FLOOD WARNING IS IN EFFECT FOR THE LUCKIAMUTE RIVER NEAR SUVER IN BENTON AND POLK COUNTIES.
  • A FLOOD WARNING IS IN EFFECT FOR THE TUALATIN RIVER NEAR DILLEY IN WASHINGTON COUNTY.
  • A FLOOD WARNING IS IN EFFECT FOR THE NEHALEM RIVER NEAR FOSS AFFECTING CLATSUP AND TILLAMOOK COUNTIES.
  • A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL TONIGHT FOR THE NORTHERN OREGON CASCADES AND THE CASCADES IN LANE COUNTY.
  • A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 10 AM TODAY FOR THE KLAMATH BASIN, NORTHERN AND EASTERN KLAMATH COUNTY, AND WESTERN. LAKE COUNTY.
  • A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 4 AM FRIDAY FOR CENTRAL AND EASTERN LAKE COUNTY.
  • A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 4 PM FRIDAY FOR THE SOUTH CENTRAL OREGON CASCADES, THE SISKIYOU MOUNTAINS, AND THE SOUTHERN OREGON CASCADES.
  • A WINTER WEATHER ADVISORY IS IN EFFECT FROM 4 AM TODAY UNTIL 4 PM FRIDAY ABOVE 4,500 FT. FOR THE EAST SLOPES OF THE OREGON CASCADES.
  • A WINTER WEATHER ADVISORY IS IN EFFECT FROM 4 AM TODAY UNTIL 4 PM FRIDAY ABOVE 4,500 FT. FOR THE OCHOCO, AND THE JOHN DAY HIGHLANDS.
  • A WIND ADVISORY IS IN EFFECT F UNTIL 10 PM TONIGHT FOR JACKSON COUNTY.

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 complex frontal systems approaching the Pacific Northwest. The graphics for days 3-7  Sunday through Thursday show the parade of frontal systems headed our way through the period.

Forecast for the South Willamette Valley including Eugene-Springfield:

  • Mostly cloudy with rain today and this evening (0.25 in. of rain possible), showers late tonight (0.50 in. of rain possible),
  • Mostly cloudy with showers and a bit warmer Friday (0.25 in. of rain possible), a good (50%) chance of showers at night (under 0.10 in. of rain possible),
  • Mostly cloudy and a bit cooler with showers likely (70%) Saturday, a (40%) chance of evening showers, then a slight (20%) chance of showers late Saturday night (New Year’s Eve).
  • highs 50-53 cooling back to 50 Saturday lows 44-35.
  • Mostly cloudy and a bit cooler Sunday (New Year’s Day), mostly cloudy with rain late Sunday night,
  • Mostly cloudy and a bit cooler with rain Monday, a good (50%) chance of evening rain, rain likely (70%) late at night,
  • Mostly cloudy and a bit warmer with rain Tuesday and Tuesday night,
  • Then mostly cloudy and a bit warmer with a good (50%) chance of rain Wednesday.
  • highs 49-46 warming back to 49 Wednesday lows near 36. (Seasonal Averages high 46 low 34)

Forecast for the Umpqua Valley including Roseburg:

  • Mostly cloudy with rain and a bit warmer today, rain tonight,
  • Mostly cloudy with AM rain, rain likely (70%) and a bit warmer Friday afternoon, rain likely (70% Friday night,
  • Mostly cloudy with rain likely (70%) and a bit cooler Saturday, then a (40%) chance of rain Saturday night (New Year’s Eve).
  • highs 50-52 cooling to 48 Saturday lows 45-39
  • Patchy AM fog, mostly cloudy and a bit cooler Sunday afternoon (New Year’s Day), a (20%) chance of evening rain, rain and snow late Sunday night,
  • Mostly cloudy with AM rain and snow, rain and a bit cooler Monday afternoon, rain and snow likely (70%) Monday night,
  • Mostly cloudy and a bit warmer with rain and snow Tuesday, and Tuesday night,
  • Mostly cloudy with AM rain and snow likely (70%), then rain likely (70%) and a bit warmer Wednesday afternoon.
  • 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 rain (0.25 in. of rain possible) and a bit warmer today and breezy (Wind: S 15-25 mph AM gusts to 40 mph), rain tonight (0.50 in. of rain possible),
  • Mostly cloudy with AM rain, rain likely (70%) and a bit warmer Friday afternoon (0.25 in. of rain possible), rain likely (70%) at night (0.10 in. of rain possible),
  • Mostly cloudy with AM rain likely (70%), a good (50%) chance of rain and a bit cooler Saturday afternoon, a (30%) chance of evening rain, then just mostly cloudy late Saturday night (New Year’s Eve),
  • highs 55- 57 cooling back to 55 Saturday lows 46-40.
  • Mostly cloudy start, partly cloudy  and a bit cooler Sunday afternoon (New Year’s Day), mostly cloudy with a good (50%) chance of rain Sunday night,
  • Mostly cloudy with AM rain, a good (50%) chance of rain and a bit cooler Monday afternoon, a good (50%) chance of evening rain, rain likely (70%) late at night,
  • Mostly cloudy with rain and a bit warmer Tuesday and Tuesday night,
  • Then mostly cloudy with rain likely (70%) Wednesday.
  • highs 52-54 lows 39-44 (Seasonal Averages high 53 low 40)

Forecast for the Northern Oregon Cascades including Willamette Pass:

  • Mostly cloudy with rain and snow today and this evening (0.75 in. of rain possible, 3-7 in. of snow possible), showers late tonight,
  • Mostly cloudy with showers and a bit cooler Friday (2-5 in. of snow possible), a good (50%) chance of showers at night (1-3 in. of snow possible),
  • Mostly cloudy and a bit cooler with a (40%) chance of showers Saturday, a slight (20%) chance of evening showers, just mostly cloudy late Saturday night (New Year’s Eve).
  • snow level 3,500 ft. rising to 5,000 ft. this afternoon, 5,000 ft. tonight, 4,000 ft. Friday,  3,500 ft. Friday night, 3,000 ft. Saturday, then 3,000 ft. Saturday night.
  • highs 35-33 lows 32-24.
  • A mix of clouds and sun Sunday (New Year’s Day), becoming mostly cloudy late Sunday night,
  • Mostly cloudy with snow likely (70%) Monday, a (40%) chance of snow at night,
  • Mostly cloudy with with a good (50%) chance of snow Tuesday, snow likely (70%) Tuesday night,
  • Then mostly cloudy with a good (50%) chance of snow Wednesday.
  • free air freezing level 3,000 ft. Sunday, 3,500 ft. Sunday night, snow level 3,000 ft. Monday, at the surface Monday night and Tuesday, 2,000 ft. Tuesday night, then 2,500 ft. Wednesday.
  • highs near 33 lows 22-25.
  • 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.