August 3, 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 RED FLAG WARNING IS IN EFFECT FOR WIND AND LOW RELATIVE HUMIDITY UNTIL 9 PM TONIGHT FOR THE LOWER COLUMBIA BASIN OF OREGON, THE CENTRAL MOUNTAINS OF OREGON, THE SOUTHERN BLUE AND STRAWBERRY MOUNTAINS, AND THE CENTRAL BLUE MOUNTAINS.
- AN AIR QUALITY ALERT IS IN EFFECT THROUGH 5 PM FRIDAY FOR JACKSON COUNTY AND KLAMATH COUNTIES.
- THE PUBLIC HEALTH ADVISORY ISSUED FOR UNSAFE LEVELS OF FECAL BACTERIA IN OCEAN WATERS AT D RIVER BEACH IN LINCOLN COUNTY HAS BEEN LIFTED.
- A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR AREAS AROUND EAGLE RIDGE COUNTY PARK IN UPPER KLAMATH LAKE IN KLAMATH 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 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) that is to our Northwest is moving to the east. The graphics for days 1-3 show the frontal system moving through Oregon between tonight and Thursday. The graphics for days 3-7 Saturday through Wednesday show no frontal systems that push into the Pacific Northwest.
- Note: if you are wondering where the haze is coming from you can blame wildfires in northern California and Southwestern Oregon.
Forecast for the South Willamette Valley including Eugene-Springfield:
- Partly cloudy tonight,
- Partly cloudy and a bit cooler Thursday, mostly clear Thursday night,
- Mostly sunny and a bit warmer Friday, mostly clear at night,
- Sunny and Hot Saturday, then clear Saturday night.
- lows 54-59 highs 84-95.
- Mostly sunny and Very Hot Sunday, mostly clear Sunday night,
- Mostly sunny and a bit cooler Monday, partly cloudy at night,
- Some AM clouds, mostly sunny and a bit cooler Tuesday afternoon, partly cloudy Tuesday night,
- Some AM clouds, then mostly sunny and a bit cooler Wednesday afternoon.
- highs 99-86 lows 60-58. (Seasonal Averages high 86 low 52)
Forecast for the Umpqua Valley including Roseburg:
- Mostly clear this evening, partly cloudy late tonight,
- Some AM clouds, sunny and cooler Thursday afternoon, mostly clear Thursday night,
- Mostly sunny and a bit warmer Friday, mostly clear at night,
- Sunny and a bit warmer Saturday, then clear Saturday night.
- lows 56-63 highs 83-92.
- Sunny and a bit warmer Sunday, mostly clear Sunday night,
- Sunny and a bit cooler Monday afternoon, clear at night,
- Then mostly sunny and a bit cooler Tuesday and Wednesday, mostly clear Tuesday night.
- highs 97-85 lows 62-60 (Seasonal Averages high 87 low 58).
Forecast for the Oregon Coast including Coos Bay and North Bend:
- Partly cloudy this evening, mostly cloudy and patchy inland fog late tonight and Thursday AM, partly cloudy and a bit warmer Thursday afternoon, mostly clear Thursday night with patchy inland fog late,
- Sunny and a bit warmer Friday, mostly clear at night,
- Sunny and a bit warmer Saturday, then mostly clear with patchy fog late Saturday night.
- lows near 55 highs 74-76.
- Sunny and a bit cooler Sunday, partly cloudy with patchy fog Sunday night,
- Partly cloudy and a bit cooler Monday, partly cloudy at night,
- Partly cloudy Tuesday, partly cloudy with patchy fog late Tuesday night,
- Mostly cloudy start, then partly cloudy and a bit warmer Wednesday afternoon.
- highs 75-72 warming to 74 Wednesday lows near 56. (Seasonal Averages high 67 low 54)
Forecast for the Northern Oregon Cascades including Willamette Pass:
- Mostly clear tonight,
- Patchy AM drizzle, mostly sunny and a bit cooler Thursday afternoon, mostly clear Thursday night,
- Mostly sunny a bit warmer Friday, mostly clear at night,
- Sunny and a bit warmer Saturday, then clear Saturday night.
- lows 48-55 highs 75-82.
- Sunny and a bit warmer Sunday, mostly clear Sunday night,
- Mostly sunny and a bit cooler Monday, partly cloudy at night,
- Some AM clouds, mostly sunny and a bit cooler Tuesday afternoon, partly cloudy Tuesday night,
- Then mostly sunny and a bit cooler Wednesday.
- highs 88-77 lows 58-50.
_____
- For all of your Eugene-Springfield and Lane County News, Weather, and Sports go to: EugeneDailyNews.com
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Mostly clear again tonight, then sunshine and slightly cooler for your Friday.
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- 7/15 Plenty of sunshine heading our way today to end the workweek.
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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.