Tim Chuey Weather

August 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

NONE AT THIS TIME.

HEALTH ADVISORIES

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: A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR THE WILLAMETTE RIVER NEAR CATHEDRAL PARK IN NORTH PORTLAND DUE THE PRESENCE OF A CYANOBACTERIA (BLUE-GREEN ALGAE) BLOOM AND CYANOTOXINS ABOVE RECREATIONAL USE VALUES FOR HUMAN EXPOSURE. IT HAS BEEN EXPANDED UPSTREAM (SOUTH) TO THE WILLAMETTE COVE AREA NEAR THE SP&S RAILROAD BRIDGE. 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. BLOOMS CAN DEVELOP AND DISAPPEAR ON ANY BODY OF WATER AT ANY TIME, EVEN IN THE FALL AND WINTER IF CONDITIONS ARE FAVORABLE. ONLY A FRACTION OF WATER BODIES IN OREGON ARE MONITORED FOR CYANOBACTERIA, BLOOMS AND TOXINS DURING THE RECREATION SEASON, AND NO MONITORING OR SAMPLING IS PERFORMED ONCE RECREATION SEASON HAS ENDED. 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 Low Pressure Trough (“U” shape) will bring some cooler marine air to the Pacific Northwest. The graphics for days 1-3 show a weak cold front moving through Oregon today. The graphics for days 3-7 Monday through Friday show a cold front will be to our northwest pushing through the Pacific Northwest next Thursday.

Forecast for the South Willamette Valley including Eugene-Springfield:

Partly cloudy this evening, becoming mostly cloudy late tonight,
Partly cloudy and a bit cooler Saturday, partly cloudy Saturday night,
Mostly sunny and a bit warmer Sunday, clear at night,
Mostly sunny and a bit warmer Monday, then mostly clear Monday night.
lows 57-52 warming to 56 Monday night highs 79-92.
Mostly sunny and a bit warmer Tuesday, mostly clear Tuesday night,
Mostly sunny and a bit cooler Wednesday, mostly clear at night,
Some AM clouds, mostly sunny and a bit cooler Thursday afternoon, partly cloudy with a slight (20%) chance of rain late Thursday night,
A slight (20%) chance of AM rain, then partly cloudy and a bit cooler Friday afternoon.
highs 94-83 lows 57-55 warming back to 57 Thursday night. (Seasonal Averages high 83 low 51)

Forecast for the Umpqua Valley including Roseburg:

Becoming mostly cloudy with a slight (20%) chance of rain late tonight,
Mostly cloudy with a slight (20%) chance of AM rain, partly cloudy and a bit cooler Saturday afternoon, mostly clear Saturday night,
Sunny and a bit warmer Sunday, mostly clear at night,
Mostly sunny and warmer Monday, then mostly clear Monday night.
lows 60-54 warming 62 Monday night highs 80-93.
Sunny and a bit warmer Tuesday, mostly clear Tuesday night,
Mostly sunny and a bit cooler Wednesday, mostly clear at night,
Mostly sunny and a bit cooler Thursday, partly cloudy Thursday night,
Then partly cloudy and a bit cooler Friday.
highs 96-83 lows near 60. (Seasonal Averages high 85 low 56).

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

Becoming mostly cloudy with a slight (20%) chance of showers late tonight,
Mostly cloudy with a slight (20%) chance of AM rain, just partly cloudy and a bit warmer Saturday afternoon and evening, mostly clear Saturday night,
Sunny Sunday, mostly clear at night,
AM sun, partly cloudy and a bit warmer Monday, then partly cloudy late Monday night.
lows 59-57 highs 75-78.
Sunny and a bit cooler Tuesday, partly cloudy in the evening, mostly cloudy with patchy fog late Tuesday night,
Partly cloudy and a bit cooler Wednesday and in the evening, mostly cloudy with patchy fog and a slight (20%) chance of showers late at night,
A slight (20%) chance of AM showers, just partly cloudy and a bit cooler Thursday afternoon, mostly cloudy with a slight (20%) chance of showers late Thursday night,
Mostly cloudy start, then partly cloudy Friday afternoon.
highs 76-74 warming to 75 Thursday and Friday lows 57-59 . (Seasonal Averages high 68 low 53)

Forecast for the Northern Oregon Cascades including Willamette Pass:

Partly cloudy and hazy with patchy evening smoke, mostly cloudy and hazy with patchy drizzle late tonight,
Mostly cloudy and hazy with patchy AM drizzle, partly cloudy and cooler with patchy smoke Saturday afternoon, partly cloudy and hazy with with patchy smoke Saturday night,
Sunny and hazy and warmer with patchy smoke Sunday afternoon, clear and hazy with patchy smoke at night,
Mostly sunny and hazy with patchy smoke and warmer Monday, then mostly clear and hazy with patchy smoke Monday night.
freezing level 15,000 ft. tonight, 14,000 ft. rising to 15,000 ft. Saturday afternoon, 15,000 ft. Saturday night and Sunday, then 16,000 ft. late Sunday night through Monday night.
lows 46-40 warming to 53 Monday night highs 64-82.
Mostly sunny and hazy with patchy smoke and warmer Tuesday, mostly clear Tuesday night,
Sunny and hazy with patchy smoke and a bit cooler Wednesday, patchy evening smoke, mostly clear and hazy late at night,.
Mostly sunny and a bit cooler Thursday, partly cloudy Thursday night,
Then partly cloudy and cooler Friday.
free air freezing level 15,000 ft. Tuesday through Wednesday, 16,000 ft. Wednesday night and Thursday, 15,000 ft. Thursday night, then 14,000 ft. Friday.
highs near 85-69 lows 53-47.

_____

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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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: