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Tim Chuey Weather

by | Nov 4, 2023 | Weather

November 5, 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

  • A WIND ADVISORY IS IN EFFECT UNTIL 10 PM MONDAY FOR THE GREATER PORTLAND METRO AREA, THE CENTRAL WILLAMETTE VALLEY, AND THE SOUTH WILLAMETTE VALLEY.
  • A WIND ADVISORY IS IN EFFECT FROM 1 AM UNTIL 4 PM MONDAY FOR NORTHERN AND EASTERN KLAMATH COUNTY, AND WESTERN, CENTRAL, AND EASTERN LAKE COUNTY.

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 (“Arch” shape) is now moving toward us. An atmospheric river is aimed at us bringing more rain. The graphics for days 1-3  show the a frontal system moving through the Pacific Northwest Saturday with another following behind it. The graphics for days 3-7   Wednesday through Sunday show a complex frontal system will be pushing toward the coast Thursday then sliding through Oregon Friday and another front approaching the coast Saturday to push through next Sunday.
  • Note: In case you forgot to turn your clocks back one hour last night. Standard time begins officially at 2 am today. We Fall Back! Also, the authorities say you should check your Smoke Alarm, CO2 Alarm, and your Radon Alarm to make sure the batteries are still charged. Replace if necessary.

Forecast For The South Willamette Valley Including Eugene-Springfield:

  • Mostly cloudy with a good (50%) chance of AM showers, a bit cooler with rain and a slight (20%) chance of thunderstorms this afternoon (0.10 in. of rain possible), rain with a slight (20%) chance of thunderstorms tonight (0.50 in. of rain possible),
  • Mostly cloudy with AM showers and a slight (20%) chance of thunderstorms, showers and a bit cooler with a slight (20%) chance of thunderstorms Monday afternoon (0.50 in. of rain possible), showers with a slight (20%) chance of thunderstorms at night (0.25 in. of rain possible),
  • Mostly cloudy and a bit cooler with showers Tuesday, evening showers likely (70%), then partly cloudy with a good (50%) chance of showers Tuesday night.
  • highs 62-54 lows 50-39.
  • Clouds and sun with a (30%) chance of AM showers, a slight (40%) chance of showers Wednesday afternoon, just partly cloudy Wednesday night.
  • Mostly cloudy and a bit cooler with a (40%) chance of showers Thursday afternoon, showers at night,
  • Mostly cloudy with showers Friday, evening showers likely (70%), a (40%) chance of showers late Friday night,
  • Then mostly cloudy with a good (50%) chance of showers Saturday (Veterans Day).
  • highs near 54 lows 36-42 cooling to 38 Friday night (seasonal averages high 57 low 39)

Forecast for the Umpqua Valley including Roseburg:

  • Mostly cloudy with a slight (20%) of AM rain, rain with a slight (20%) chance of thunderstorms and a bit cooler this afternoon (under 0.10 in. of rain possible), showers with a slight (20%) thunderstorms late tonight (0.25 in. of rain possible),
  • Mostly cloudy and a bit cooler with showers and a slight (20%) chance of thunderstorms and breezy (Wind: SW 15-25 mph) Monday (0.25 in. of rain possible), evening showers with a slight (20%) chance of thunderstorms, rain late at night (0.25 in. of rain possible),
  • Mostly cloudy with rain and a bit cooler Tuesday, evening rain likely (70%), a good (50%) chance of rain late Tuesday night.
  • highs 60-53 lows 52-40.
  • Mostly cloudy with a slight (20%) chance of AM rain, just partly cloudy and a bit warmer Wednesday afternoon, mostly clear in the evening, partly cloudy late Wednesday night,
  • Mostly cloudy with a (30%) chance of rain Thursday afternoon, rain at night,
  • Mostly cloudy with rain and a bit cooler Friday, evening rain likely (70%), a good (50%) chance of rain late Friday night,
  • Then mostly cloudy and a bit warmer with a (30%) chance of rain Saturday (Veterans Day).
  • highs near 55 lows 38-44 cooling to 40 Friday night (seasonal averages high 58 low 42)

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

  • Mostly cloudy with a good (50%) chance of AM coastal rain and a slight (20%) chance of thunderstorms while inland AM rain, slightly cooler this afternoon with showers and a slight (20%) chance of thunderstorms (under 0.10 in. of rain possible), showers with a slight (20%) chance of thunderstorms tonight (0.50 in. of rain possible),
  • Mostly cloudy and breezy (Wind: SW 15-25 mph gusts to 40 mph late morning) with showers and a good (50%) chance of thunderstorms Monday (0.25 in. of rain possible), coastal showers with a slight (20%) chance of thunderstorms while inland evening showers and a slight (20%) chance of thunderstorms and inland rain late Monday night (0.25 in. of rain possible),
  • Mostly cloudy with AM rain and a slight (20%) chance of thunderstorms, rain Tuesday  afternoon, evening rain likely (70%), then a slight (20%) chance of rain late Tuesday  night.
  • highs near 62 lows 53-42.
  • Partly cloudy with a slight (20%) chance of rain Wednesday, partly cloudy Wednesday night,
  • Mostly cloudy with a good (50%) chance of showers Thursday afternoon, rain at night,
  • Mostly cloudy and a bit cooler with rain likely (70%) Friday and in the evening, a good (50%) chance of rain Friday night,
  • Then mostly cloudy and a bit warmer with a good (50%) chance of rain Saturday (Veterans Day).
  • highs 62-60 cooling back to 60 Saturday lows 42-45 cooling to 43 Friday night (seasonal averages high 59 low 45)

Forecast for the Northern Oregon Cascades including Willamette Pass:

  • Mostly cloudy with a good (50%) chance of AM showers, rain and a bit cooler this afternoon, rain tonight (0.75 in. of rain possible),
  • Mostly cloudy and breezy (Wind: SW 15-25 mph gusts to 45 mph) and a bit cooler with showers and snow showers and a slight (20%) chance of thunderstorms Monday, evening snow showers and rain showers with a slight (20%) chance of thunderstorms late Monday night,
  • Mostly cloudy with rain and snow showers and a bit cooler Tuesday and in the evening, then a (30%) chance of rain and snow showers late Tuesday night.
  • snow level 6,000 ft. today, 6,500 ft. tonight, 5,500 ft. Monday, 4,500 ft. Monday night, then 4,000 ft. Tuesday and Tuesday night.
  • highs 46-35 lows 35-25.
  • Partly cloudy with a (40%) chance of AM rain and snow showers, a slight (20%) chance of rain and snow showers and a bit warmer Wednesday afternoon, just partly cloudy Wednesday night,
  • Some AM clouds, mostly cloudy with slight (20%) chance of rain and snow showers and a bit warmer Thursday afternoon, rain and snow showers at night,
  • Mostly cloudy and a bit cooler with rain and snow showers Friday, evening rain and snow showers likely (70%), a (50%) chance of rain and snow showers Friday night.
  • Then a mix of clouds and sun and a bit warmer with a good (50%) chance of rain and snow showers Saturday (Veterans Day).
  • snow level 4,000 ft. Wednesday, free air freezing level 7,000 ft.Wednesday night, snow level 4,500 ft. Thursday, 5,000 ft. Thursday night, then 4,500 ft. Friday through Saturday.
  • highs 40-42 cooling to 34 Friday warming to 39 Saturday lows 24-28 cooling back to 24 Friday night.