Tim Chuey Weather

November 28, 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 STORM WARNING IS IN EFFECT UNTIL 10 AM TODAY FOR THE EAST SLOPES OF THE OREGON CASCADES.
A WINTER STORM WARNING IS IN EFFECT UNTIL 4 PM TODAY FOR THE NORTHERN OREGON CASCADES.
A WINTER STORM WARNING IS IN EFFECT UNTIL 4 PM TODAY FOR THE CASCADES IN LANE COUNTY.
A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 10 AM TODAY FOR THE NORTHERN OREGON CASCADE FOOTHILLS AND THE CASCADE FOOTHILLS IN LANE COUNTY.
A WINTER STORM WARNING IS IN EFFECT UNTIL 4 PM TODAY FOR THE NORTHERN BLUE MOUNTAINS OF OREGON AND THE SOUTHERN BLUE MOUNTAINS OF OREGON.
A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 4 PM TODAY FOR THE OCHOCO, AND THE JOHN DAY HIGHLANDS.
A WINTER WEATHER ADVISORY IS IN EFFECT FROM UNTIL NOON TODAY FOR NORTHERN AND EASTERN KLAMATH COUNTY, AND WESTERN LAKE COUNTY.
A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 4 PM TODAY FOR FOR THE SOUTH CENTRAL OREGON CASCADES, THE SISKIYOU MOUNTAINS, AND THE SOUTHERN OREGON CASCADES.
A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 4 PM TODAY ABOVE 2,500 FT. FOR THE EASTERN DOUGLAS COUNTY FOOTHILLS.
A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 4 PM TODAY FOR WALLOWA 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 in northwest airflow. The graphics for days 1-3 show the cold frontal system that moved through the Pacific Northwest. The graphics for days 3-7 Thursday through Monday show the complex frontal systems that will move in through the period.

Forecast for the South Willamette Valley including Eugene-Springfield:

Mostly cloudy with showers and a slight (20%) chance of thunderstorms through early afternoon, a bit cooler today with a good (50%) chance of late afternoon showers (0.10 in. of rain possible, more in storms), partly cloudy with a good (50%) chance of showers and snow showers tonight, patchy fog late (under 0.10 in. of rain possible, no snow accumulation expected, snow level 1,000 ft. falling to 500 ft. late at night),
Mostly cloudy with a slight (20%) chance of AM rain and snow showers (snow level 500 ft.), rain likely (70%) Tuesday afternoon (under 0.10 in. of rain possible, snow level 1,500 ft.), rain at night (under 0.10 in. of rain possible),
Mostly cloudy and a bit warmer with rain Wednesday and in the evening, then rain and snow late Wednesday night.
highs 45-49 lows 29-37 cooling to 35 Wednesday night.
Mostly cloudy with rain and a bit cooler Thursday (snow level 1,500 ft.), rain and snow likely (70%) Thursday night (snow level 500 ft. late at night),
Mostly cloudy and a bit warmer with rain and snow likely (70%) Friday (snow level 500 ft.rising to 1,500 ft. in the afternoon), rain likely (70%) at night,
Mostly cloudy and a bit warmer with rain likely (70%) Saturday, a good (50%) chance rain and snow Saturday night,
Mostly cloudy with a (30%) chance of AM rain and snow, then a (30%) chance of rain and a bit cooler Sunday afternoon.
highs 43-45 cooling back to 43 Sunday lows 34-28. (Seasonal Averages high 50 low 36)

Forecast for the Umpqua Valley including Roseburg:

Mostly cloudy with showers, snow showers and cooler today with a slight (20%) chance of thunderstorms (0.10 in. of rain possible, 1-2 in. of snow possible, snow level 2,000 ft.), a (40%) chance of rain and snow showers tonight with patchy fog late (under 0.10 in. of rain possible, snow level 900 ft.),
Patchy AM fog, mostly cloudy with a (30%) chance of rain and snow Tuesday (afternoon snow level 1,500 ft.), a (30%) chance of rain and snow Tuesday night (snow level 1,500 ft. rising to 2,000 ft. late at night),
Mostly cloudy with AM rain and snow, rain and a bit warmer Wednesday afternoon, then rain and snow Wednesday night (evening snow possibly heavy at times).
highs 43-46 lows 33-37.
Mostly cloudy with rain and snow and a bit cooler Thursday, evening rain and snow likely (70%), a good (50%) chance rain and snow showers Thursday night,
Mostly cloudy and a bit warmer with a good (50%) chance of rain and snow showers Friday, rain and snow showers likely (70%) at night,
AM rain and snow showers likely (70%), mostly cloudy and a bit warmer with showers likely (70%) Saturday afternoon, a good (50%) chance of evening showers, patchy fog with a good (50%) chance of rain and snow showers late Saturday night,
Patchy AM fog, then mostly cloudy with a (30%) chance of rain and snow showers Sunday afternoon.
highs 40-43 lows 32-34. (Seasonal Averages high 50 low 39).

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

Mostly cloudy with a AM showers and a slight (20%) chance of thunderstorms, coastal showers likely (70%) with a slight (20%) chance of coastal thunderstorms and a bit warmer this afternoon while a good (50%) chance of inland showers and a slight (20%) chance of thunderstorms this afternoon (0.10 in. of rain possible, snow level 2,000 ft.), a (40%) chance of coastal showers with patchy fog tonight while a (40%) chance of inland rain and snow showers with patchy fog late tonight (under 0.10 in. of rain possible, snow level 1,500 ft.),
Patchy AM inland fog, mostly cloudy and a bit warmer with a (30%) chance of rain Tuesday afternoon (under 0.10 in. of rain possible, snow level 2,000 ft.), cloudy with coastal rain likely (70%) while a good (50%) chance of inland rain Tuesday night (under 0.10 in. of rain possible), breezy (Wind: S 10-15 mph increasing to S 15-25 mph late Tuesday night)
Mostly cloudy and a bit warmer with rain and breezy Wednesday, then rain Wednesday night.
highs 53-55 lows near 36 warming to 40 Tuesday night cooling back to 36 Wednesday night.
Mostly cloudy with rain and a bit cooler Thursday, rain and snow likely (70%) Thursday night,
Mostly cloudy with AM rain and snow likely (70%), rain and snow likely (70%) and a bit warmer Friday afternoon, showers likely (70%) at night,
Mostly cloudy with showers likely (70%) Saturday, patchy fog with a good (50%) chance of showers Saturday night,
Patchy AM fog, then mostly cloudy with a (30%) chance of showers Sunday.
highs 50-54 lows 35-37 cooling back to 35 Saturday night. (Seasonal Averages high 54 low 42)

Forecast for the Northern Oregon Cascades including Willamette Pass:

Mostly cloudy with AM snow showers, snow showers likely (70%) and a bit cooler this afternoon, evening snow showers likely (70%), a slight (20%) chance of snow showers late tonight,
Mostly cloudy with a slight (20%) chance of AM snow showers, a (40%) chance of snow and a bit warmer Tuesday afternoon (1 in. of snow possible), cloudy with a good (50%) chance of snow at night,
Cloudy with AM rain and snow, rain and snow and a bit warmer Wednesday afternoon (4-8 in. of snow possible, snow possibly heavy at times), evening rain and snow, then snow late Wednesday night (snow possibly heavy at times).
snow level 2,000 ft. falling to 1,500 ft. this afternoon, at the surface tonight and Tuesday, 1,500 ft. rising to 2,000 ft. late Tuesday night, 3,000 ft. rising to 3,500 ft. Wednesday afternoon, then 3,000 ft. falling to 2,500 ft. late Wednesday night.
highs 24-32 lows 16-23.
Mostly cloudy and a bit cooler with snow Thursday, a good (50%) chance snow Thursday night,
Mostly cloudy and a bit warmer with a good (50%) chance of snow Friday, a (0%) chance of evening snow, snow likely (70%) late at night,
Mostly cloudy and a bit warmer with snow likely (70%) Saturday (snow possibly heavy at times), a good (50%) chance of snow Saturday night,
A slight (20%) chance of AM snow, mostly cloudy with a (30%) chance of snow Sunday afternoon.
snow level 2,500 ft. Thursday, 2,000 ft. falling to 1,500 ft. late Thursday night, 1,500 ft. Friday afternoon, 2,000 ft. rising to 2,500 ft. late Friday night, 2,500 ft. rising to 3,500 ft. Saturday afternoon, then 2,000 ft. rising to 2,500 ft. Sunday afternoon.
highs 27-30 lows 19-22 cooling back to 19 Saturday 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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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.

Tim Chuey Weather

ADVISORIES

HEALTH ADVISORIES

THE WEATHER PATTERN

Forecast for the South Willamette Valley including Eugene-Springfield:

Forecast for the Umpqua Valley including Roseburg:

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

Forecast for the Northern Oregon Cascades including Willamette Pass:

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

Forecast for the Northern Oregon Cascades including Willamette Pass:

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

Forecast for the Northern Oregon Cascades including Willamette Pass: