Tim Chuey Weather

November 26, 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 WATCH IS IN EFFECT FROM LATE TONIGHT THROUGH MONDAY MORNING FOR THE NORTHERN OREGON CASCADES.
A WINTER STORM WATCH IS IN EFFECT FROM LATE TONIGHT THROUGH MONDAY EVENING FOR THE CASCADES IN LANE COUNTY.
A WINTER STORM WATCH IS IN EFFECT FROM LATE TONIGHT THROUGH MONDAY AFTERNOON FOR THE EAST SLOPES OF THE OREGON CASCADES.
A WINTER STORM WATCH IS IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY AFTERNOON ABOVE 2,500 FT. FOR THE EASTERN DOUGLAS COUNTY FOOTHILLS, JACKSON COUNTY, THE SOUTH CENTRAL OREGON CASCADES, THE SISKIYOU MOUNTAINS, AND THE SOUTHERN OREGON CASCADES.
A WINTER STORM WATCH IS IN EFFECT FROM SUNDAY MORNING UNTIL MONDAY AFTERNOON FOR THE SOUTHERN BLUE MOUNTAINS OF OREGON.
?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 FRIDAY 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 TODAY FOR HARNEY COUNTY, BAKER COUNTY, MALHEUR COUNTY, AND THE OREGON LOWER TREASURE VALLEY.

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) tilts to gives way to a series of storm systems. The graphics for days 1-3 show the cold frontal system moving through the Pacific Northwest now. The graphics for days 3-7 Tuesday through Saturday show the complex frontal systems that will move in through the period.

Forecast for the South Willamette Valley including Eugene-Springfield:

AM clouds and sun with patchy fog, a mix of clouds and sun and a bit cooler this afternoon, becoming mostly cloudy with a slight (20%) chance of evening rain, rain late tonight,
Mostly cloudy and a bit cooler with rain Sunday (0.10 in. of rain possible) and at night (0.10 in. of rain possible),
Mostly cloudy with rain a bit cooler Monday, then a good (50%) chance of rain and snow Monday night (snow level 1,500 ft).
highs 49-45 lows 36-32.
Mostly cloudy with AM rain likely (70%) and a (30%) chance of snow, rain likely (70%) and a bit cooler Tuesday afternoon (snow level 1,500 ft.), rain Tuesday night,
Mostly cloudy with rain Wednesday, evening rain likely (70%), snow likely (70%) with a good (50%) chance of rain late Wednesday night (snow level 1,500 ft.),
A mix of clouds and sun and a bit cooler with a good (50%) chance of rain and snow Thursday (snow level 500 ft.), mostly cloudy with a (30%) chance of evening snow, a slight (20%) chance of snow late Thursday night,
Then a mix of clouds and sun and a bit cooler with a slight (20%) chance of snow Friday.
highs 44-40 lows 35-23. (Seasonal Averages high 50 low 36)

Forecast for the Umpqua Valley including Roseburg:

Partly cloudy with a slight (20%) chance of AM rain, becoming sunny and a bit cooler this afternoon, partly cloudy this evening, mostly cloudy with a slight (20%) chance of rain late tonight,
Cloudy with rain Sunday (0.10 in. of rain possible) and in the evening, rain and snow late Sunday night (0.10 in, of rain possible, snow possibly heavy at times),
Mostly cloudy with rain and snow and a bit cooler Monday, a good (50%) chance of evening rain and snow, then a good (50%) chance of rain and snow showers late Monday night.
highs 55-48 lows 36-39 cooling to 34 Monday night.
Mostly cloudy with a good (50%) chance of rain and snow showers Tuesday, rain and snow showers likely Tuesday night,
Mostly cloudy with rain and snow showers likely (70%) Wednesday and at night,
Mostly cloudy and a bit cooler with a good (50%) chance of rain and snow showers Thursday, colder with patchy fog and a (40%) chance of snow showers Thursday night,
Mostly cloudy with a (30%) chance of snow showers Friday.
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:

Sunny and a bit cooler today, partly cloudy this evening, becoming mostly cloudy with a slight (20%) chance of rain late tonight,
Mostly cloudy with rain Sunday (0.10 in. of rain possible) and Sunday night (0.10 in. of rain possible),
Mostly cloudy with a AM rain and a slight (20%) chance of thunderstorms, a good (50%) chance rain and a bit cooler Monday afternoon, a good (50%) chance of evening rain and snow, then a (40%) chance of showers late Monday night.
highs 53-48 lows near 38-42 cooling to 36 Monday night.
Mostly cloudy with patchy AM fog and a (40%) chance of rain and snow showers, a good (50%) chance of showers and a bit warmer Tuesday afternoon, cloudy with showers likely (70%) Tuesday night,
Mostly cloudy and a bit warmer with showers likely (70%) Wednesday and in the evening, rain and snow showers likely (70%) late Wednesday night,
Mostly cloudy and a bit cooler with a good (50%) chance of rain and snow Thursday, a (30%) chance of rain and snow Thursday night,
Then mostly cloudy and a bit cooler with a (30%) chance of rain and snow showers Friday.
highs 54-48 lows 39-27. (Seasonal Averages high 55 low 42)

Forecast for the Northern Oregon Cascades including Willamette Pass:

Some AM clouds, sunny and a bit cooler this afternoon, partly cloudy this evening, becoming mostly cloudy with a good (50%) chance of snow late tonight (1 in. of snow possible),
Mostly cloudy with rain and snow and a bit cooler Sunday, evening snow and rain, snow late at night (snow possibly heavy at times),
Mostly cloudy with snow and a bit cooler Monday (AM snow possibly heavy at times), then a good (50%) chance of snow Monday night,
free air freezing level 4,000 ft. rising to 5,500 ft. this afternoon, 3,000 ft. tonight and Sunday, 2,500 ft. Sunday night, 1,500 ft. Monday, then at the surface Monday night.
highs 38-25 lows 24-18.
Mostly cloudy with a good (50%) chance of snow Tuesday, snow likely (70%) Tuesday night,
Mostly cloudy and a bit warmer with snow likely (70%) Wednesday (snow possibly heavy at times), evening snow likely (70%), a slight (20%) chance of snow late Wednesday night,
A mix of clouds and sun and a bit cooler with a good (50%) chance of snow Thursday, partly cloudy with a (30%) chance of evening snow, just partly cloudy late Thursday night,
Then a mix of clouds and sun with a slight (20%) chance of snow Friday.
snow level at the surface Tuesday, 1,500 ft. Tuesday night, 2,500 ft. Wednesday, 1,500 ft. Wednesday night, then at the surface Thursday through Friday.
highs 25-29 cooling to 24 Thursday and Friday lows 18-9.

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: