Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

GERBER RESERVOIR (GRBO3)

Lat: 42.20597°NLon: 121.13806°WElev: 4950.0ft.

NA

42°F

6°C

Humidity 78%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 07 Dec 05:45 PM PST
Extended Forecast for

14 Miles WSW Paisley OR

Wind Advisory December 8, 07:00pm until December 9, 10:00pm
Click here for hazard details and duration
Wind Advisory
  • Tonight

    Tonight: A 20 percent chance of snow before 7pm.  Mostly cloudy, with a low around 29. West southwest wind 11 to 16 mph, with gusts as high as 24 mph.

    Low: 29 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 38. West southwest wind around 14 mph, with gusts as high as 21 mph.

    High: 38 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 10 percent chance of rain after 4am.  Snow level 8400 feet lowering to 7800 feet after midnight . Mostly cloudy, with a low around 32. Breezy, with a southwest wind 22 to 25 mph, with gusts as high as 38 mph.

    Low: 32 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A slight chance of rain and snow before 10am, then a chance of rain.  Snow level 8100 feet rising to 9500 feet in the afternoon. Partly sunny, with a high near 39. Windy, with a west southwest wind 25 to 31 mph, with gusts as high as 47 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 39 °F

    Windy. Chance
    Rain/Snow
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain.  Snow level 9500 feet. Mostly cloudy, with a low around 36. Breezy, with a southwest wind 23 to 28 mph, with gusts as high as 41 mph.

    Low: 36 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly before 4pm.  Snow level 8500 feet. Mostly cloudy, with a high near 42. Breezy.

    High: 42 °F

    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 10pm.  Snow level 8200 feet. Mostly cloudy, with a low around 34. Breezy.

    Low: 34 °F

    Slight Chance
    Rain and
    Breezy then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of snow before 7pm. Mostly cloudy, with a low around 29. West southwest wind 11 to 16 mph, with gusts as high as 24 mph.
Monday
Mostly cloudy, with a high near 38. West southwest wind around 14 mph, with gusts as high as 21 mph.
Monday Night
A 10 percent chance of rain after 4am. Snow level 8400 feet lowering to 7800 feet after midnight . Mostly cloudy, with a low around 32. Breezy, with a southwest wind 22 to 25 mph, with gusts as high as 38 mph.
Tuesday
A slight chance of rain and snow before 10am, then a chance of rain. Snow level 8100 feet rising to 9500 feet in the afternoon. Partly sunny, with a high near 39. Windy, with a west southwest wind 25 to 31 mph, with gusts as high as 47 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
A 50 percent chance of rain. Snow level 9500 feet. Mostly cloudy, with a low around 36. Breezy, with a southwest wind 23 to 28 mph, with gusts as high as 41 mph.
Wednesday
A 30 percent chance of rain, mainly before 4pm. Snow level 8500 feet. Mostly cloudy, with a high near 42. Breezy.
Wednesday Night
A 20 percent chance of rain before 10pm. Snow level 8200 feet. Mostly cloudy, with a low around 34. Breezy.
Thursday
Mostly sunny, with a high near 45.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 48.
Friday Night
Mostly clear, with a low around 31.
Saturday
Sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
A slight chance of snow. Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles WSW Paisley OR
 42.62°N 120.79°W (Elev. 7398 ft)
3:41 pm PST Dec 7, 2025
6pm PST Dec 7, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database