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June 11, 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 FLOOD WATCH IS IN EFFECT THROUGH LATE SUNDAY NIGHT FOR THE GRANDE RONDE VALLEY, WALLOWA COUNTY, THE NORTHERN BLUE MOUNTAINS OF OREGON, THE SOUTHERN BLUE MOUNTAINS OF OREGON, THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON, AND THE FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON.
  • A WIND ADVISORY IS IN EFFECT FROM 8 AM UNTIL 8 PM SUNDAY FOR NORTHERN AND EASTERN KLAMATH COUNTY, AND WESTERN, CENTRAL, AND EASTERN LAKE COUNTY.
  • A FREEZE WATCH IS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY MORNING FOR THE KLAMATH BASIN.
  • A FREEZE WATCH IS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY MORNING FOR NORTHERN AND EASTERN KLAMATH COUNTY, AND CENTRAL AND EASTERN LAKE COUNTY.
  • 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

The Jet Stream Airflow is sending an Atmospheric River of moisture our way. The graphics for days 1-3 show the complex frontal system that came through Oregon today. The graphics for days 3-7   Tuesday through Saturday show the next  frontal system will be off shore Wednesday then sliding through the Pacific Northwest Thursday and next Friday.

Forecast for the South Willamette Valley including Eugene-Springfield:

  • Mostly cloudy with a good (50%) of evening showers, a slight (20%) chance of late evening showers becoming a good (50%) chance of showers late tonight (0.10 in. of rain possible),
  • Mostly cloudy and a bit cooler with showers Sunday (0.50 in. of rain possible), a good (50%) chance of showers Sunday night (under 0.10 in. of rain possible),
  • Mostly cloudy with a good (50%) chance of AM showers, showers likely (70%) and a bit warmer Monday afternoon (under 0.10 in. of rain possible), partly cloudy with a (40%) chance of evening showers, a slight (20%) chance of showers late at night,
  • Clouds and sun with a slight (20%) chance of AM showers, a mix of clouds and sun and a bit warmer Tuesday afternoon, then just partly cloudy Tuesday night.
  • lows 53-45 highs 59-68.
  • Partly cloudy and a bit warmer Wednesday, partly cloudy with a slight (20%) chance of showers Wednesday night,
  • Clouds and sun with a (30%) chance of AM showers, a mix of clouds and sun and a bit cooler with a slight (20%) chance of showers Thursday afternoon, partly cloudy with a slight (20%) chance of evening showers, mostly cloudy with a slight (20%) chance of showers late at night,
  • A mix of clouds and sun with a good (50%) chance of showers Friday, partly cloudy with a (30%) chance of evening showers, a slight (20%) chance of showers late Friday night,
  • Then a mix of clouds and sun with a (40%) chance of showers Saturday.
  • highs 74-70 lows near 50. (Seasonal Averages high 73 low 47)

Forecast for the Umpqua Valley including Roseburg:

  • Mostly cloudy with a (40%) chance of showers and a slight (20%) chance of thunderstorms through late tonight (0.10 in. of rain possible),
  • Mostly cloudy with AM showers and a slight (20%) chance of thunderstorms, showers and cooler Sunday afternoon (0.50 in. of rain possible), a (30%) chance of showers Sunday night (under 0.10 in. of rain possible),
  • Mostly cloudy with a (30%) chance of showers and a bit warmer Monday (under 0.10 in. of rain possible), partly cloudy with a slight (20%) chance of evening showers, just partly cloudy late at night,
  • Partly cloudy and a bit warmer Tuesday, then clear Tuesday night.
  • lows 55-46 highs 60-69.
  • AM sun, partly cloudy and a bit warmer Wednesday, mostly clear with a slight (20%) chance of evening showers, party cloudy with a slight (20%) chance of showers late Wednesday night,
  • Partly cloudy and a bit cooler with a slight (20%) chance of showers Thursday, partly cloudy with a slight (20%) chance of showers at night,
  • Mostly cloudy with a (30%) chance of showers Friday, partly cloudy with a slight (20%) chance of showers Friday night,
  • Then mostly cloudy with a (30%) chance of showers Saturday.
  • highs 76-66 warming to warming to 69 Saturday lows near 50. (Seasonal Averages high 75 low 52).

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

  • Cloudy with a slight (20%) chance of early evening coastal showers and coastal showers late tonight while a (40%) chance of inland evening showers, inland showers late tonight (under 0.10 in. of rain possible),
  • Mostly cloudy with AM showers, a good (50%) chance of coastal showers Sunday afternoon while inland showers likely (70%) Sunday afternoon (0.25 in. of rain possible), mostly cloudy with a (30%) chance of showers Sunday night (under 0.10 in. of rain possible),
  • Mostly cloudy with patchy AM fog, partly cloudy with a (30%) chance of coastal showers and a bit warmer Monday afternoon while mostly cloudy with a (30%) chance of inland showers Monday (under 0.10 in. of rain possible), partly cloudy with a slight (20%) chance of evening coastal showers, mostly cloudy with patchy fog late at night,
  • Some AM clouds, mostly sunny and a bit warmer Tuesday afternoon, then mostly clear Tuesday night.
  • lows 52-45 warming to Tuesday night 48 highs 62-65.
  • Partly cloudy and a bit cooler Wednesday afternoon, partly cloudy with a slight (20%) chance of evening showers, mostly cloudy with a slight (20%) chance of showers late Wednesday night,
  • Mostly cloudy and a bit cooler with a (30%) chance of showers Thursday, a slight (20%) chance of showers at night,
  • Mostly cloudy and a bit warmer with a (30%) chance of showers Friday, a slight (20%) chance of showers Friday night,
  • Then mostly cloudy and a bit warmer with a slight (20%) chance of showers Saturday.
  • highs 63-60 warming back to 63 Saturday lows near 49. (Seasonal Averages high 63 low 51)

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Forecast for the Northern Oregon Cascades including Willamette Pass:

  • Mostly cloudy with evening showers likely (70%) and a slight (20%) chance of thunderstorms, a good (50%) chance of late evening showers becoming showers likely (70%) late tonight (0.25 in. of rain possible, more in storms),
  • Mostly cloudy and a bit cooler with showers Sunday (0.75 in. of rain possible), evening rain and snow showers, rain and snow showers likely (70%) late Sunday night (2 in. of snow possible),
  • Mostly cloudy with rain and snow showers likely (70%) and a bit cooler Monday (1 in. of snow possible), mostly cloudy with a good (50%) chance of evening showers, a slight (20%) chance of showers late at night,
  • Partly cloudy and a bit warmer Tuesday, then mostly clear Tuesday night.
  • snow level above 8,000 ft. tonight, above 8,000 ft. falling to 6,500 ft. Sunday afternoon, 5,500 ft. falling to 4,500 ft. late Sunday night, 4,500 ft. rising to 5,000 ft. Monday afternoon, 5,500 ft. falling to 5,000 ft. late Monday night, free air freezing level 5,500 ft. rising to 6,500 ft. Tuesday afternoon, then 8,000 ft. rising to 10,000 ft. late Tuesday night,
  • lows 43-33 highs 48-43 warming to 52 Tuesday.
  • AM sun, partly cloudy and a bit warmer Wednesday afternoon, partly cloudy Wednesday night.
  • Partly cloudy and a bit cooler with a slight (20%) chance of showers Thursday, a slight (20%) chance of showers at night,
  • A mix of clouds and sun and a bit cooler with good (50%) chance of showers Friday, mostly cloudy with a (30%) chance of evening showers, partly cloudy with a slight (20%) chance of showers Friday night,
  • Then a mix of clouds and sun and a bit cooler with a good (50%) chance of showers Saturday.
  • free air freezing level 11,000 ft. rising to 12,000 ft. Wednesday afternoon,  12,000 ft. falling to 11,000 ft. late Wednesday night, snow level 7,500 ft. rising to 8,000 ft. Thursday afternoon, above 8,000 ft. falling to 8,000 ft. late Thursday night, 7,500 ft. Friday, 8,000 ft. falling to 7,500 ft. late Friday night, then 7,500 ft. rising to 8,000 ft. Saturday afternoon.
  • highs 64-55 lows 40-38.

_____

  • 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.

_____

  • For all of your Eugene-Springfield and Lane County News, Weather, and Sports go to: EugeneDailyNews.com

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_____

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

  • Mostly cloudy with a (40%) chance of evening coastal showers with late evening coastal showers becoming rain late tonight while a good (50%) chance of inland evening showers and inland rain late tonight (0.50 in. of rain possible),
  • Mostly cloudy with AM rain, a good (50%) chance of showers Saturday afternoon (0.10 in. of rain possible), a slight (20%) chance of evening showers, showers likely (70%) late Saturday night (under 0.10 in. of rain possible),
  • Mostly cloudy with AM showers, showers likely (70%) and a bit cooler Sunday afternoon (0.10 in. of rain possible), a (30%) chance of showers at night,
  • Mostly cloudy with a (30%) chance of showers and a bit warmer Monday, then just partly cloudy Monday night.
  • lows 57-48 highs 64-59 warming to 62 Monday.
  • Party cloudy and a bit warmer Tuesday, mostly clear in the evening, partly cloudy late Tuesday night,
  • Some AM clouds, sunny and a bit warmer Wednesday afternoon, partly cloudy with a slight (20%) chance of evening showers, mostly cloudy with a (30%) chance of showers late at night,
  • Mostly cloudy and a bit cooler with a (30%) chance of showers Thursday, a slight (20%) chance of showers Thursday night,
  • Then mostly cloudy and a bit cooler with a (30%) chance of showers Friday.
  • highs 65-67 cooling to 64 Friday lows 47-49. (Seasonal Averages high 63 low 51)

_____

Forecast for the Northern Oregon Cascades including Willamette Pass:

  • Mostly cloudy with rain tonight (1.00 in. of rain possible),
  • Mostly cloudy with rain and a slight (20%) chance of thunderstorms and a bit cooler Saturday (1.00 in. of rain possible, more in storms), rain with a slight (20%) chance of thunderstorms Saturday night (0.25 in. of rain possible, more in storms),
  • Mostly cloudy and a bit cooler with rain Sunday, evening rain and snow showers, a good (50%) chance of rain and snow showers late at night,
  • Mostly cloudy rain and snow showers likely (70%) and a bit cooler Monday with a slight (20%) chance of afternoon thunderstorms (2 in. of snow possible), then mostly cloudy with a (40%) chance of rain and snow showers showers Monday night.
  • snow level above 8,000 ft. tonight through Saturday night, 8,000 ft. falling to 7,000 ft. Sunday afternoon, 5,000 ft. Sunday night, 4,500 ft. Monday afternoon, then 5,000 ft. Monday night.
  • lows 52-32 highs 64-49.
  • Mostly sunny and a bit warmer Tuesday, mostly clear Tuesday night,
  • Sunny and a bit warmer Wednesday afternoon, partly cloudy Wednesday night,
  • Mostly sunny with a slight (20%) chance of AM showers, a (40%) chance of showers Thursday and Thursday night,
  • Then a mix of clouds and sun and a bit cooler with good (50%) chance of showers Friday.
  • free air freezing level 7,500 ft. Tuesday, 10,000 ft. Tuesday night, 12,000 ft. Wednesday, 11,000 ft. Wednesday night, snow level above 8,000 ft. Thursday afternoon, 8,000 ft. Thursday night, then 7,500 ft. Friday.
  • highs 50-63 cooling to 57 Friday lows 34-40.

_____

  • 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.

_____

  • For all of your Eugene-Springfield and Lane County News, Weather, and Sports go to: EugeneDailyNews.com

Posted In Uncategorized

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6/10 The atmospheric river sends us moisture.

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

  • Mostly cloudy with a good (50%) chance of AM coastal showers with coastal showers and a bit cooler this afternoon while a (40%) chance of inland showers today (0.10 in. of rain possible), coastal showers tonight while inland evening showers likely (70%) and inland showers late tonight (0.25 in. of rain possible),
  • Mostly cloudy with AM showers likely (70%) and patchy inland fog, a bit cooler with a good (50%) chance of showers Saturday afternoon and evening with patchy evening coastal fog (under 0.10 in. of rain possible), showers likely (70%) late Saturday night with areas of coastal fog while patchy inland fog at night, then showers likely (70%) late at night (under 0.10 in. of rain possible),
  • Mostly cloudy with patchy AM fog and showers likely (70%) a good (50%) chance of showers and a bit cooler Sunday afternoon, then patchy fog with a slight (20%) chance of showers Sunday night.
  • highs 69-62 lows 55-48.
  • Mostly cloudy with patchy AM fog and a slight (20%) chance showers, partly cloudy with a slight (20%) chance of showers and a bit warmer Monday afternoon, just partly cloudy Monday night,
  • Party cloudy and a bit warmer Tuesday, mostly clear in the evening, partly cloudy late at night,
  • Partly cloudy and a bit warmer Wednesday, mostly cloudy with a slight (20%) chance of evening showers, mostly cloudy with a (30%) chance of showers late Wednesday night,
  • Then mostly cloudy and a bit cooler with a (30%) chance of showers Thursday.
  • highs 63-67 cooling to 64 Thursday lows 47-49. (Seasonal Averages high 63 low 51)

Forecast for the Northern Oregon Cascades including Willamette Pass:

  • Mostly cloudy with AM rain likely (70%), a bit cooler with a good (50%) chance of rain this afternoon (0.50 in. of rain possible), rain likely (70%) becoming showers late tonight,
  • Mostly cloudy with showers and a bit cooler Saturday, showers at night,
  • Mostly cloudy with AM showers, cooler with showers and a slight (20%) chance of thunderstorms Sunday afternoon, a (40%) chance of evening showers, then a slight (20%) chance of rain and snow showers late Sunday night.
  • snow level above 8,000 ft. today through Saturday night, above 8,000 ft. falling to 7,000 ft. Sunday afternoon, then 6,000 ft. falling to 5,000 ft. late Sunday night.
  • highs 64-49 lows 52-33.
  • A mix of clouds and sun with a good (50%) chance of rain and snow showers and a bit cooler Monday, partly cloudy with a slight (20%) chance of evening showers, just partly cloudy late Monday night,
  • Partly cloudy and a bit warmer Tuesday, mostly clear at night,
  • AM sun, partly cloudy and a bit warmer Wednesday afternoon, a slight (20%) chance of showers late Wednesday night,
  • Clouds and sun with a slight (20%) chance of AM showers, then a (40%) chance of showers and a bit cooler Thursday afternoon.
  • snow level 5,000 ft. rising to 5,500 ft. Monday afternoon, 6,000 ft. Monday evening, free air freezing level 6,500 ft. late Monday night, 5,000 ft. rising to 8,000 ft. Tuesday afternoon, 10,000 ft. rising to 11,000 ft. late Tuesday night, 12,000 ft. Wednesday, 11,000 ft. Wednesday evening, snow level 7,500 ft. rising to 8,000 ft. Thursday afternoon.
  • highs 46-64 cooling to 59 Thursday lows 33-39.