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Tim Chuey Weather

by | Mar 11, 2024 | Weather

March 11, 2024

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 WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 6 PM TUESDAY ABOVE 3,000 FT. FOR THE CASCADES IN MARION AND LINN COUNTIES.UNTIL 11 PM TUESDAY.
  • A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 6 PM TUESDAY ABOVE 2,500 FT. FOR THE NORTH OREGON CASCADES.
  • A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 11 PM TUESDAY ABOVE 4,000 FT. FOR THE EAST SLOPES OF THE OREGON CASCADES.
  • A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 2 PM TUESDAY FOR NORTHERN AND EASTERN KLAMATH COUNTY AND WESTERN LAKE COUNTY.
  • *A WINTER STORM WARNING IS IN EFFECT UNTIL 5 PM TUESDAY FOR THE SOUTH CENTRAL OREGON CASCADES, THE SISKIYOU MOUNTAINS, AND THE SOUTHERN OREGON CASCADES.
  • A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 5 PM TUESDAY FOR THE SOUTH CENTRAL OREGON CASCADES, THE SISKIYOU MOUNTAINS, AND THE SOUTHERN OREGON CASCADES.
  • A HIGH WIND WARNING IS IN EFFECT UNTIL 11 PM TONIGHT FOR THE SOUTH CENTRAL OREGON COAST AND THE CURRY COUNTY COAST.
  • A WIND ADVISORY IS IN EFFECT UNTIL 5 PM TUESDAY FOR CENTRAL AND EASTERN LAKE COUNTY.
  • A WIND ADVISORY IS IN EFFECT UNTIL 11 PM TONIGHT FOR CENTRAL DOUGLAS COUNTY, EASTERN CURRY COUNTY, AND JOSEPHINE COUNTY.
  • A HIGH WIND WATCH IS IN EFFECT UNTIL 9 PM TONIGHT FOR THE BEACHES AND HEADLANDS OF THE CLATSOP COUNTY COAST, THE TILLAMOOK COUNTY COAST, AND THE CENTRAL COAST OF OREGON.
  • A FLOOD WATCH IS IN EFFECT UNTIL FURTHER NOTICE FOR THE COQUILLE RIVER AT COQUILLE AFFECTING THE SOUTTH CENTRAL OREGON COAST ZONE.

HEALTH ADVISORIES

  • 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:

An Upper Level Low Pressure Trough (“U” shape) keeps the Pacific Northwest in wet weather.  The graphics for days 1-3  show the frontal system that is approaching the coast. The graphics for days 3-7    Thursday through Monday show the frontal activity through the period.

Forecast For The South Willamette Valley Including Eugene-Springfield:

  • Mostly cloudy with evening rain, showers likely (70%) late tonight (0.50 in. of rain possible),
  • Mostly cloudy and a bit cooler with showers Tuesday (0.25 in,. of rain possible), a good (50%) chance of evening showers, a slight (20%) chance of showers late Tuesday night (under 0.10 in. of rain possible),
  • A mix of clouds and sun and a bit warmer Wednesday, mostly clear with areas of frost late at night,
  • Some AM clouds with widespread frost, mostly sunny and warmer Thursday afternoon, then mostly clear Thursday night.
  • lows 43-32 warming to 35 Thursday night highs 52-62.
  • Mostly sunny and warmer Friday, mostly clear Friday night,
  • Mostly sunny and a bit warmer Saturday, mostly clear at night,
  • Mostly sunny and a bit cooler Sunday afternoon, mostly clear Sunday night,
  • Some AM clouds, then mostly sunny and a bit cooler Monday.
  • highs 70-73 cooling to 69 Monday lows 38-42. (seasonal averages high 56 low 37)

Forecast for the Umpqua Valley including Roseburg:

  • Cloudy with evening rain likely (70%) and a slight (20%) chance of thunderstorms, showers with a slight (20%) chance of thunderstorms late tonight (0.10 in. of rain possible, snow level 3,500 ft. late tonight),
  • Mostly cloudy with AM rain and a slight (20%) chance  of thunderstorms, a good (50%) chance of rain and a bit warmer Tuesday afternoon (0.10 in. of rain possible, snow level 3,000 ft. falling to 2,500 ft. in the afternoon), a (30%) chance of evening rain and snow, a slight (20%) chance of rain late  Tuesday night (under 0.10 in. of rain possible),
  • Mostly cloudy start, partly cloudy and a bit warmer Wednesday afternoon, mostly clear at night,
  • Mostly sunny and a bit warmer Thursday, then mostly clear Thursday night.
  • lows 43-34 warming to 38 Thursday night highs 52-63.
  • Mostly sunny and a bit warmer Friday, mostly clear Friday night,
  • Mostly sunny Saturday and Sunday, mostly clear both nights,
  • Then mostly sunny and a bit cooler Monday.
  • highs 72-70 lows 42-45. (seasonal average high 58 low 39)

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

  • Mostly cloudy with coastal showers and a slight (20%) chance of thunderstorms while inland evening rain and a slight chance of thunderstorms through the nigh, showers late tonight (0.25 in. of rain possible) and windy (Wind: S 20-30 mph gusts to 55 mph decreasing and shifting SW 10-15 mph gusts to 55 mph late tonight),
  • Mostly cloudy with AM coastal showers likely (70%) and a slight (20%) chance of thunderstorms with a slight (20%) chance of coastal rain and a bit warmer Tuesday afternoon while inland AM showers and a slight (20%) chance of thunderstorms and a good (50%) chance of inland rain and a bit warmer Tuesday afternoon (0.10 in. of rain possible), a slight (20%) chance of evening coastal rain while a slight (20%) chance of inland rain Tuesday night (under 0.10 in. of rain possible),
  • Mostly cloudy start, partly cloudy and a bit warmer Wednesday afternoon, mostly clear at night,
  • Mostly sunny and a bit warmer Thursday, then mostly clear Thursday night.
  • lows 44-38 warming to 42 Thursday night highs 53-63.
  • Mostly sunny and a bit warmer Friday, mostly clear Friday night,
  • Mostly sunny and a bit cooler Saturday and Sunday, mostly clear both nights,
  • Some AM clouds, then mostly sunny and a bit cooler Monday afternoon.
  • highs 70-63 lows near 44. (seasonal average high 55 low 42)

Forecast for the Northern Oregon Cascades including Willamette Pass:

  • Mostly cloudy with evening rain and snow, rain and snow showers likely (70%) late tonight (0.75 in. of rain possible, 4-8 in. of snow possible, snow possibly heavy at times),
  • Mostly cloudy and a bit cooler with rain showers and snow showers Tuesday (0.75 in. of rain possible, 4-8 in. of snow possible, AM snow possibly heavy at times) and brisk winds (Pass Wind: W 15-25 mph ), evening snow showers with rain showers likely (70%), a good (50%) chance of snow showers late Tuesday night,
  • Mostly cloudy with a good (50%) chance of AM snow showers, just partly cloudy and a bit warmer Wednesday afternoon, mostly clear at night,
  • Mostly sunny and warmer Thursday, then mostly clear Thursday night.
  • snow level 4,000 ft. tonight, 3,000 ft. Tuesday, 2,000 ft. Tuesday night and Wednesday morning, free air freezing level 4,000 ft. Wednesday night, 9,000 ft. Thursday, then 8,000 ft. Thursday night.
  • lows 29-22 warming to 26 Thursday night highs 33-46.
  • Mostly sunny and a bit warmer Friday and Saturday, mostly clear both nights,
  • Then mostly sunny Sunday and Monday, mostly clear Sunday night.
  • free air freezing level 11,000 ft. Friday through Saturday, 10,000 ft. Saturday night and Sunday, then 11,000 ft Sunday night and Monday.
  • highs 52-56 lows 30-33.