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Tim Chuey Weather

by | Oct 31, 2023 | Weather

October 31, 2023

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 USE HEALTH ADVISORY IS IN EFFECT FOR LAKE  EWAUNA IN KLAMATH COUNTY DUE TO THE PRESENCE OF A CYANOBACTERIA BLOOM. PEOPLE SHOULD AVOID SWIMMING AND HIGH SPEED WATER ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS OF THE LAKE AND SLOUGH WHERE BLOOMS ARE, AS THE MAJOR ROUTE OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER, THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. THE OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE AREA AND ENJOY ACTIVITIES SUCH AS FISHING, CAMPING, HIKING, BILKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY. SPRAYS COULD LEAD TO THE RISK OF INHALING CYANOTOXINS.DO NOT DRINK THE WATER.
  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN EXPANDED FOR THE AREA FROM THE ROSS ISLAND LAGOON TO RIVERPLACE MARINA IN MULTNOMAH COUNTY DUE TO THE PRESENCE OF A CYANOBACTERIA BLOOM. PEOPLE SHOULD AVOID SWIMMING AND HIGH SPEED WATER ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS OF THE LAKE AND SLOUGH WHERE BLOOMS ARE, AS THE MAJOR ROUTE OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER, THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. THE OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE AREA AND ENJOY ACTIVITIES SUCH AS CATCH AND RELEASE FISHING, CAMPING, HIKING, BILKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY. SPRAYS COULD LEAD TO THE RISK OF INHALING CYANOTOXINS. DRINKING WATER FROM THE LAKE IS ESPECIALLY DANGEROUS.
  • A RECREATIONAL USE HEALTH ADVISORY IS IN EFFECT FOR THE WILLAMETTE RIVER FROM ROSS ISLAND DOWNSTREAM (NORTH) TO THE AREA NEAR CATHEDRAL PARK IN PORTLAND, IN MULTNOMAH COUNTY DUE TO THE PRESENCE OF A CYANOBACTERIA BLOOM. PEOPLE SHOULD AVOID SWIMMING AND HIGH SPEED WATER ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS OF THE LAKE AND SLOUGH WHERE BLOOMS ARE, AS THE MAJOR ROUTE OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER, THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. THE OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE AREA AND ENJOY ACTIVITIES SUCH AS FISHING, CAMPING, HIKING, BILKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY. SPRAYS COULD LEAD TO THE RISK OF INHALING CYANOTOXINS.DO NOT DRINK THE WATER.
  • A RECREATIONAL USE HEALTH ADVISORY ICONTINUES IN EFFECT FOR ARRONS LAKE, BUT HAS BEEN LIFTED FOR PETE’S SLOUGH AND STURGEON LAKE ON SAUVIE ISLAND DUE TO THE PRESENCE OF A CYANOBACTERIA BLOOM. PEOPLE SHOULD AVOID SWIMMING AND HIGH SPEED WATER ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS OF THE LAKE AND SLOUGH WHERE BLOOMS ARE, AS THE MAJOR ROUTE OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER, THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. THE OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE AREA AND ENJOY ACTIVITIES SUCH AS FISHING, CAMPING, HIKING, BILKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY. SPRAYS COULD LEAD TO THE RISK OF INHALING CYANOTOXINS.
  • A RECREATIONAL USE HEALTH ADVISORY IS IN EFFECT FOR AGENCY LAKE AND EXTENDED THE ADVISORY FOR THE SOUTHERN PORTION OF UPPER KLAMATH LAKE, FROM HOWARD’S BAY SOUTH TO THE LINK RIVER DAM  IN KLAMATH COUNTY DUE TO THE PRESENCE OF A CYANOBACTERIA BLOOM. PEOPLE SHOULD AVOID SWIMMING AND HIGH SPEED WATER ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS OF THE RESERVOIR WHERE BLOOMS ARE, AS THE MAJOR ROUTE OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER, THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. THE OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT AND ENJOY ACTIVITIES SUCH AS FISHING, CAMPING, HIKING, BILKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY. SPRAYS COULD LEAD TO THE RISK OF INHALING CYANOTOXINS.
  • A PERMANENT HEALTH ADVISORY REMAINS IN EFFECT FOR THE SOUTH UMPQUA RIVER BAR. POOLS IN THE BEDROCK ALONG THE RIVERS EDGE ARE KNOWN TO DEVELOP BLUE-GREEN ALGAE (CYANOBACTERIAL) BLOOMS THAT CAN BE HARMFUL TO PETS AND PEOPLE IF ACCIDENTAL INGESTION OCCURS. SIGNS HAVE BEEN POSTED ALONG SEVERAL ACCESS AREAS ALONG THE  RIVER.

THE WEATHER PATTERN

Upper Level High Pressure takes over. The graphics for days 1-3  show the a complex frontal system moving into the Pacific Northwest between Wednesday and Thursday. The graphics for days 3-7   Friday through Tuesday show a complex frontal system will be sliding in Saturday and Sunday. Yet another front will be just offshore next Tuesday.

Forecast For The South Willamette Valley Including Eugene-Springfield:

  • Cloudy with a slight (20%) chance of rain late tonight,
  • Cloudy with a slight (20%) chance of AM rain, mostly cloudy and a bit warmer with rain likely (70%) Wednesday afternoon (under 0.10 in. of rain possible), rain Wednesday night (0.25 in. of rain possible),
  • Mostly cloudy with rain Thursday (0.75 in. of rain possible), cloudy with evening showers, a (40%) chance of showers late at night (0.50 in. of rain possible),
  • Mostly cloudy with a good (50%) chance of rain Friday, a (40%) of evening rain, then rain likely (70%) Friday night.
  • lows 44-53 highs near 62.
  • Mostly cloudy with rain Saturday and Saturday night,
  • Mostly cloudy and a bit cooler with rain Sunday, rain with a slight (20%) chance  of rain evening thunderstorms, rain late at night,
  • Mostly cloudy and a bit cooler with rain Monday, rain Monday night,
  • Then mostly cloudy with rain Tuesday.
  • highs 62-58 lows 52-48 (seasonal averages high 58 low 40)

Forecast for the Umpqua Valley including Roseburg:

  • Mostly cloudy with patchy fog and a (30%) chance of rain late this evening and late tonight,
  • Mostly cloudy with patchy AM fog, a bit warmer with a (30%) chance of rain Wednesday and in the evening (under 0.10 in. of rain possible), cloudy with rain late Wednesday night (0.10 in. of rain possible),
  • Mostly cloudy with showers and a slight (20%) chance of thunderstorms and a bit cooler Thursday (0.50 in. of rain possible), evening showers, rain likely (70%) late at night (0.50 in. of rain possible),
  • Mostly cloudy with rain likely (70%) Friday and in the evening, rain Friday night.
  • lows 52-56 highs 67-63.
  • Mostly cloudy with rain Saturday through Sunday night,
  • Mostly cloudy and a bit cooler with rain Monday, rain Monday night,
  • Then mostly cloudy with rain Tuesday.
  • highs 62-58 lows 53-49 (seasonal averages high 60 low 43)

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

  • Mostly cloudy with a slight (20%) chance of rain tonight (under 0.10 in. of rain possible),
  • Mostly cloudy and a bit warmer with a (40%) chance of rain Wednesday (under 0.10 in. of rain possible), evening coastal rain likely (70%) while a (40%) chance of inland evening rain, rain late Wednesday night (0.25 in. of rain possible),
  • Mostly cloudy with and a bit cooler with showers and a slight (20%) chance of thunderstorms Thursday (1.00 in. of rain possible), evening coastal showers likely (70%) and a good (50%) chance of coastal rain late at night while inland evening showers with inland rain likely (70%) late at night (0.50 in. of rain possible),
  • Cloudy with a good (50%) chance of AM rain, rain likely (70%) Friday afternoon, evening rain likely (70%), then showers late Friday night.
  • lows 49-55 cooling to 53 Thursday night warming to 55 Friday night highs 69-67 warming back to 69 Friday.
  • Mostly cloudy with AM showers, rain and breezy Saturday afternoon, evening rain, rain likely (70%) late Saturday night,
  • Mostly cloudy with AM rain likely (70%), rain a bit cooler Sunday afternoon, rain at night,
  • Mostly cloudy and a bit cooler with rain Monday, rain Monday night,
  • Mostly cloudy with AM rain, then rain likely (70%) Tuesday afternoon.
  • highs 67-63 lows near 52. (seasonal averages high 60 low 45)

Forecast for the Northern Oregon Cascades including Willamette Pass:

  • Mostly cloudy with a slight (20%) chance of rain late tonight,
  • Mostly cloudy and a bit warmer with a good (50%) chance of rain Wednesday (0.25 in. of rain possible), a good (50%) chance of rain Wednesday night (0.25 in. of rain possible),
  • Mostly cloudy with rain and a bit cooler Thursday, showers at night,
  • Mostly cloudy with rain likely (70%) Friday and Friday night.
  • snow level above 8,000 ft. tonight through Thursday night, 7,500 ft. Friday, then above 8,000 ft. Friday night.
  • lows 38-42 cooling to 40 Friday night highs 53-49.
  • Mostly cloudy and a bit cooler with rain Saturday, rain Saturday night,
  • Mostly cloudy and a bit cooler with rain Sunday, rain at night,
  • Mostly cloudy and a bit cooler with rain Monday and Monday night,
  • AM rain and snow, then rain and a bit cooler Tuesday afternoon.
  • snow level above 8,000 ft. Saturday, above 7,500 ft. Saturday night, 6,500 ft. Sunday and Sunday night,  6,000 ft. Monday, 6,500 ft. Monday night, then 6,000 ft. Tuesday.
  • highs 47-39 lows 37-33.