Tim Chuey Weather

October 19, 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 QUALITY ADVISORY IS IN EFFECT FOR WILDFIRE SMOKE UNTIL 6 PM FRIDAY FOR ALL OF LANE COUNTY.
AN AIR QUALITY ADVISORY IS IN EFFECT FOR WILDFIRE SMOKE UNTIL 6 PM THURSDAY FOR BENTON, LINN, MARION, POLK, AND YAMHILL COUNTIES.
AN AIR QUALITY ADVISORY FOR WILDFIRE SMOKE IS IN EFFECT UNTIL 6 PM THURSDAY FOR CLACKAMAS COUNTY, COLUMBIA COUNTY, MULTNOMAH COUNTY, AND WASHINGTON COUNTY.
AN AIR QUALITY ADVISORY FOR WILDFIRE SMOKE IS IN EFFECT UNTIL 4 PM FRIDAY FOR DOUGLAS 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.
PUBLIC HEALTH ADVISORIES THAT WERE ISSUED FOR UNSAFE LEVELS OF FECAL BACTERIA IN OCEAN WATERS AT ROCKAWAY BEACH IN TILLAMOOK COUNTY AND IN OCEAN WATERS AT SHORT SAND BEACH IN TILLAMOOK COUNTY HAVE BEEN LIFTED.
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.

NOTE: THE RECREATIONAL HEALTH ADVISORY ISSUED FOR THE WILLAMETTE RIVER NEAR CATHEDRAL PARK IN NORTH PORTLAND AND UPSTREAM (SOUTH) TO THE WILLAMETTE COVE AREA NEAR THE SP&S RAILROAD BRIDGE DUE THE PRESENCE OF A CYANOBACTERIA (BLUE-GREEN ALGAE) BLOOM AND CYANOTOXINS HAS BEEN LIFTED. IT IS VERY IMPORTANT FOR PEOPLE TO BECOME FAMILIAR WITH SIGNS OF BLOOM, EXPOSURES, AND SYMPTOMS BY VISITING OHA’S CYANOBACTERIA HARMFUL ALGAE BLOOM WEBSITE AT: http://www.healthoregon.org/hab.
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) continues giving us above normal temperatures. The graphics for days 1-3 show a complex frontal system to our north Thursday. The graphics for days 3-7 Saturday through Wednesday show a cold front moving through Saturday. Then a front will be to our northwest Sunday pushing in Monday.Yet another complex frontal system will be to our northwest next Wednesday.
With wildfires, one to the north near the Columbia River in Washington and the other to our southeast The Cedar Creek fire, we can expect intrusions of smoke on and off for the foreseeable future.

Forecast for the South Willamette Valley including Eugene-Springfield:

Partly cloudy and hazy with areas of AM dense fog, sunny and hazy and a bit warmer this afternoon, mostly clear tonight,
Partly cloudy and a bit cooler Thursday, partly cloudy at night,
Mostly cloudy and cooler with a (40%) chance of AM rain, then rain Friday afternoon and Friday night.
highs 76-67 lows 43-47.
Mostly cloudy with rain and cooler Saturday, evening rain likely (70%), a good (50%) chance of showers late Saturday night,
A mix of clouds and sun with a good (50%) chance of showers and a bit warmer Sunday, showers likely (70%) at night,
Mostly cloudy with AM showers likely (70%), a bit warmer with a good (50%) chance of showers Monday afternoon, just mostly cloudy Monday night,
Then mostly cloudy with a good (50%) chance of rain Tuesday.
highs 59-62 lows near 43. (Seasonal Averages high 63 low 41)

Forecast for the Umpqua Valley including Roseburg:

Patchy AM fog, sunny and a bit warmer today, clear tonight,
Sunny and a bit cooler Thursday, partly cloudy at night,
Partly cloudy and a bit cooler Friday with a slight (20%) chance of afternoon rain, then mostly cloudy with rain Friday night.
highs 78-69 lows 48-47.
Mostly cloudy with AM rain, much cooler with showers and a slight (20%) chance of thunderstorms Saturday afternoon, evening showers likely (70%), a good (50%) chance of showers late Saturday night,
Mostly cloudy with a (40%) chance of showers and a bit warmer Sunday, a good (50%) chance of evening showers, showers likely (70%) late Sunday night,
Mostly cloudy with a good (50%) chance of showers Monday, a (30%) chance of showers Monday night,
Then mostly cloudy and a bit warmer with a (30%) chance of rain Tuesday.
highs 54-64 lows 45-43. (Seasonal Averages high 65 low 44).

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

Sunny and a bit cooler today, mostly clear this evening, partly cloudy with patchy dense fog late tonight,
Partly cloudy and a bit warmer Thursday, mostly cloudy in the evening, partly cloudy late at night,
Mostly cloudy with a slight (20%) chance of rain Friday afternoon, then rain Friday night.
highs 63-67 lows 52-49.
Mostly cloudy with AM rain, showers with a slight (20%) of thunderstorms and a bit cooler Saturday afternoon, evening showers likely (70%), a good (50%) chance of showers late Saturday night,
Mostly cloudy with a good (50%) chance of showers and a bit warmer Sunday, showers likely (70%) late Sunday night,
Mostly cloudy with a (40%) chance of showers Monday, a slight (20%) chance of showers Monday night,
Then mostly cloudy and a bit warmer with a (40%) chance of rain Tuesday.
highs 62-66 lows 46-49. (Seasonal Averages high 62 low 47)

Forecast for the Northern Oregon Cascades including Willamette Pass:

Sunny and hazy with areas of smoke and a bit warmer today, hazy this evening, clear late tonight,
Mostly sunny and a bit cooler Thursday, partly cloudy at night,
AM clouds and sun with a slight (20%) chance of AM rain, rain likely (70%) and cooler Friday afternoon, then rain Friday night.
free air freezing level 13,000 ft. today through Thursday night, snow level 8,000 ft. Friday and Friday night snow level above 8,000 ft. Saturday, then 8,000 ft. Saturday night.
highs 72-55 lows 47-35.
Mostly cloudy and much cooler with rain and snow Saturday, rain and snow showers likely (70%) in the evening, a slight (20%) chance of rain and snow showers late Saturday night,
Mostly cloudy and a bit warmer with a good (50%) chance of rain and snow showers Sunday and in the evening, rain likely (70%) late at night,
Mostly cloudy with a good (50%) chance of AM snow showers, a good (50%) chance of showers Monday afternoon, a slight (20%) chance of rain and snow Monday night,
Clouds and sun with a slight (20%) chance of AM rain and snow, then a mix of clouds and sun and a bit warmer with a (40%) chance of rain Tuesday afternoon.
snow level 4,500 ft. Saturday, 4,000 ft. Saturday night, 4,000 ft. Sunday, 5,000 ft. Sunday night, 6,000 ft. Monday, 5,500 ft. Monday night, then 6,000 ft. Tuesday.
highs 39-44 lows 29-32 cooling to 30 Monday 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.

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: