Follow EDN on Social Media |

November 25, 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

  • AN AIR STAGNATION ADVISORY IS IN EFFECT UNTIL 10 AM TODAY FOR THE CENTRAL WILLAMETTE VALLEY AND THE SOUTH WILLAMETTE VALLEY.
  • A DENSE FOG ADVISORY IS IN EFFECT UNTIL 10 AM TODAY FOR THE CENTRAL WILLAMETTE VALLEY AND THE SOUTH WILLAMETTE VALLEY.
  • AN AIR STAGNATION ADVISORY IS IN EFFECT  UNTIL 10 PM TONIGHT FOR CENTRAL DOUGLAS COUNTY, EASTERN CURRY COUNTY AND JOSEPHINE COUNTY, AND JACKSON COUNTY.
  • AN AIR STAGNATION ADVISORY IS IN EFFECT UNTIL 10 PM TONIGHT FOR THE KLAMATH BASIN, NORTHERN AND EASTERN KLAMATH COUNTY, AND WESTERN,  CENTRAL AND EASTERN LAKE COUNTY.
  • AN AIR STAGNATION ADVISORY IS IN EFFECT UNTIL 4 AM SATURDAY FOR HARNEY COUNTY, BAKER COUNTY, MALHEUR COUNTY, AND THE OREGON LOWER TREASURE VALLEY.
  • A WIND ADVISORY IS IN EFFECT UNTIL 6 AM TODAY FOR THE GRANDE RONDE VALLEY.
  • A FREEZING FOG ADVISORY IS IN EFFECT UNTIL 10 AM TODAY FOR THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON.

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) gives way to a series of storm systems. The graphics for days 1-3 show the cold frontal system moving through the Pacific Northwest today. The graphics for days 3-7  Monday through Friday show the complex frontal systems that will move in through the period.Forecast for the South Willamette Valley including Eugene-Springfield:

Forecast for the South Willamette Valley including Eugene-Springfield:

  • Areas of Dense morning fog, mostly cloudy and a bit warmer with rain likely (70%) today (0.25 in. of rain possible), evening rain likely (70%), partly cloudy late tonight (0.25 in. of rain possible),
  • A mix of clouds and sun and a bit cooler Saturday, mostly cloudy with a slight (20%) chance of evening rain, rain likely (70%) late at night,
  • Mostly cloudy with rain Sunday and Sunday night,
  • highs 55-48 lows 34-35.
  • Mostly cloudy with AM rain likely (70%), a bit cooler with a good (50%) chance of rain Monday afternoon, partly cloudy with a (40%) of evening rain and snow, then mostly cloudy with a (30%) chance of rain and snow at night.
  • Mostly cloudy with a good (50%) chance of AM snow, a good (50%) of rain and a bit cooler Tuesday afternoon (snow level 1,000 ft.), rain likely (70%) at night,
  • Mostly cloudy and a bit warmer with rain likely (70%) Wednesday and in the evening, a good (50%) chance of rain and snow late Wednesday night,
  • Then mostly cloudy and a bit cooler with a good (50%) chance of rain and snow Thursday (snow level 1,000 ft.).
  • highs 46-48 cooing to 44 Thursday lows 29-35 cooling to 32 Wednesday night. (Seasonal Averages high 50 low 36)

Forecast for the Umpqua Valley including Roseburg:

  • Mostly cloudy with a (40%) chance of AM rain, rain and a bit cooler this afternoon and evening, just mostly cloudy late tonight,
  • Mostly cloudy start, partly cloudy and a bit cooler Saturday afternoon, mostly cloudy with a slight (20%) chance of rain late at night,
  • Cloudy with rain Sunday and in the evening, then rain and snow late Sunday night.
  •  highs 55-48 lows 38-42 cooling back to 38 Sunday night.
  • Mostly cloudy with AM rain and snow likely (70%), a bit cooler with a good (50%) chance of rain and snow showers Monday afternoon, a (30%) chance of rain and snow showers Monday night,
  • Mostly cloudy with a (30%) chance of rain and snow showers Tuesday and in the evening, a good (50%) chance of rain and snow at night,
  • Mostly cloudy with rain and snow likely (70%) Wednesday and Wednesday night,
  • Mostly cloudy and a bit cooler with a good (50%) chance of rain and snow Thursday.
  • highs 44-42 lows 32-35 cooling to 33 Wednesday night. (Seasonal Averages high 51 low 39).

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

  • Mostly cloudy  with a good (50%) chance of AM rain, rain and a bit cooler this afternoon, cloudy with evening rain, just partly cloudy late  tonight,
  • Sunny and a bit cooler Saturday, becoming mostly cloudy with  rain at night,
  • Then mostly cloudy with rain Sunday and Sunday night.
  • highs 59-56 lows near 38-42 cooling to 40 Sunday night.
  • Mostly cloudy with a AM rain and snow likely (70%), a good (50%) chance  showers and a bit cooler Monday afternoon, a slight (20%) chance of rain and snow showers Monday night,
  • Mostly cloudy with a (40%) chance of AM rain and snow showers, a (30%) chance of showers Tuesday afternoon, rain likely (70%) Tuesday night,
  • Mostly cloudy and a bit warmer with rain likely (70%) Wednesday and in the evening, a good (50%) chance of rain and snow late Wednesday night,
  • Then mostly cloudy and a bit cooler with a good (50%) chance of rain and snow Thursday.
  • highs 53-55 cooling to 52 Thursday lows 36-39 cooling back to 36 Wednesday night. (Seasonal Averages high 55 low 42)

Forecast for the Northern Oregon Cascades including Willamette Pass:

  • A mix of clouds and sun and a bit warmer with a slight (20%) chance of rain today and a slight (20%) chance of afternoon snow, mostly cloudy with evening rain and snow likely (70%), just mostly cloudy late tonight (0.25 in. of rain possible, 1 in. of snow possible),
  • Some AM clouds, sunny and a bit cooler Saturday afternoon, becoming mostly cloudy with a good (50%) chance of snow late at night,
  • Mostly cloudy with rain and a good (50%) chance of AM snow, rain and snow and a bit cooler Sunday afternoon, evening rain, then snow late Sunday night (snow possibly heavy at times).
  • snow level 5,500 ft. today, 5,000 ft. falling to 3,500 ft. late tonight, free air freezing level 4,000 ft. rising to 5,500 ft. Saturday afternoon,  snow level 3,000 ft. Saturday night, 3,500 ft. Sunday, then 3,000 ft. Sunday night.
  • highs 46-32 lows 32-22.
  • Mostly cloudy with AM snow likely (70%), a bit cooler with a good (50%) chance of snow Monday afternoon, a (40%) chance of snow late Monday night,
  • Mostly cloudy with a good (50%) chance of snow Tuesday and Tuesday night,
  • Mostly cloudy and a bit cooler with snow likely (70%) Wednesday.
  • snow level 1,500 ft. Monday, at the surface Monday night and Tuesday, 1,500 ft. Tuesday night, 2,500 ft. Wednesday, 2,000 ft. Wednesday night, then at the surface Thursday.
  • highs 26-29 cooling back to 26 Thursday lows 15-20.
  • 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

Posted In Uncategorized

Post navigation

10/31 Showers with patchy fog overnight.

Leave a Reply

Logged in as weatherman. Log out?

Comment Search for:

Recent Posts

Recent Comments

Archives

Categories

Meta

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

Posted In Uncategorized

Post navigation

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

Leave a Reply

Logged in as weatherman. Log out?

Comment Search for:

Recent Posts

Recent Comments

Archives

Categories

Meta

_____

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

Posted In Uncategorized

Post navigation

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

Leave a Reply

Logged in as weatherman. Log out?

Comment Search for:

Recent Posts

Recent Comments

Archives

Categories

Meta

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.