Tim Chuey Weather

August 29, 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 HEAT ADVISORY IS IN EFFECT FROM NOON UNTIL 9 PM TUESDAY FOR THE LOWER COLUMBIA, THE GREATER PORTLAND METRO AREA, THE CENTRAL WILLAMETTE VALLEY, THE SOUTH WILLAMETTE VALLEY, THE WESTERN COLUMBIA RIVER GORGE, AND THE CENTRAL COLUMBIA RIVER GORGE.
A HEAT ADVISORY IS IN EFFECT FROM 11 AM UNTIL 8 PM WEDNESDAY FOR THE LOWER COLUMBIA BASIN OF OREGON.
A HEAT ADVISORY IS IN EFFECT FROM 6 AM TUESDAY UNTIL 11 PM FRIDAY NIGHT FOR HARNEY COUNTY, BAKER COUNTY, MALHEUR COUNTY, AND THE OREGON LOWER TREASURE VALLEY.
A HEAT ADVISORY IS IN EFFECT FROM 11 AM UNTIL 9 PM TUESDAY FOR THE EASTERN COLUMBIA RIVER GORGE OF OREGON.
AN AIR QUALITY ALERT IS IN EFFECT UNTIL 5 PM THURSDAY FOR CURRY COUNTY, JACKSON COUNTY, AND JOSEPHINE COUNTY DUE TO SMOKE FROM THE RUM CREEK WILDFIRE.

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

A new Upper Level High Pressure Ridge (“Arch” shape) will bring back warmer temperatures to the Pacific Northwest. The graphics for days 1-3 show no frontal activity through the period. The graphics for days 3-7 Thursday through Monday show more active weather patterns over the Pacific Northwest. A cold front will push through Oregon between Friday and Saturday. Another cold front will be to our northwest next Monday.

Forecast for the South Willamette Valley including Eugene-Springfield:

Partly cloudy and hazy this evening, mostly clear and hazy late tonight,
Sunny and Hot and hazy Tuesday, clear and hazy Tuesday night,
AM haze, sunny and a bit cooler Wednesday, clear at night,
Mostly sunny Thursday, then mostly clear Thursday night.
lows 58-54 warming to 56 Thursday night highs 97-93.
Mostly sunny and a bit cooler Friday, partly cloudy Friday night,
Some AM clouds, sunny and a bit warmer Saturday afternoon, mostly clear at night,
Mostly sunny and slightly warmer Sunday, mostly clear Sunday night,
Mostly sunny Monday.
highs 86-89 lows near 55. (Seasonal Averages high 82 low 51)

Forecast for the Umpqua Valley including Roseburg:

Mostly clear and hazy tonight,
Sunny and hazy and a bit warmer Tuesday, clear and hazy Tuesday night,
Sunny and a bit cooler Wednesday, clear at night,
Sunny Thursday, then mostly clear Thursday night.
lows 62-59 highs 97-95.
Mostly sunny and a bit cooler Friday, mostly clear Friday night,
Mostly sunny and a bit warmer Saturday and Sunday, mostly clear both nights,
Then mostly sunny and a bit cooler Monday (Labor Day).
highs 88-90 cooling back to 88 Monday lows 58-60. (Seasonal Averages high 84 low 56).

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

Partly cloudy tonight, hazy inland,
Sunny and a bit cooler with patchy coastal fog Tuesday afternoon while sunny and hazy inland, becoming mostly cloudy with patchy coastal fog and inland haze Tuesday night,
Partly cloudy with patchy AM coastal fog and and inland haze, sunny with inland haze Wednesday afternoon, partly cloudy in the evening, mostly cloudy late at night,
Some AM clouds, sunny Thursday afternoon, partly cloudy in the evening, then mostly cloudy late Thursday night.
lows near 57 highs near 75.
Partly cloudy and a bit cooler Friday, mostly cloudy Friday night,
Some AM clouds, sunny and a bit warmer Saturday afternoon, partly cloudy at night,
Sunny and a bit cooler Sunday, partly cloudy in the evening, mostly cloudy late Sunday night,
Then sunny Monday (Labor Day).
highs 74-77 cooling to 75 Sunday and Monday lows near 59. (Seasonal Averages high 68 low 53)

Forecast for the Northern Oregon Cascades including Willamette Pass:

Mostly clear and hazy with patchy smoke tonight,
Sunny and hazy with patchy smoke and a bit warmer Tuesday, clear and hazy with patchy smoke Tuesday night,
AM haze and patchy smoke, sunny and a bit cooler with patchy smoke Wednesday afternoon, clear with patchy smoke Wednesday night,
Sunny with patchy smoke and a bit warmer Thursday, then mostly clear with patchy smoke Thursday night.
freezing level 16,000 ft. falling to 15,000 ft. late tonight, 15,000 ft. Tuesday, 15,000 ft. rising to 16,000 ft. Tuesday night, 15,000 ft. Wednesday, then 16,000 ft. rising Wednesday night through Thursday night.
lows 55-52 highs 86-82 warming to 85 Thursday.
Mostly sunny and cooler with patchy smoke Friday, partly cloudy at night,
Some AM clouds, mostly sunny and a bit cooler Saturday, mostly clear Saturday night,
Mostly sunny and a bit warmer Sunday, mostly clear Sunday night,
Then mostly sunny Monday.
free air freezing level 16,000 ft. Friday and Friday night, then above 16,000 ft. Saturday through Monday,
highs near 83-79 warming to 82 Sunday and Monday lows 48-52.

_____

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: