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

39°F

4°C

Humidity 86%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 07 Dec 10:45 PM PST
Extended Forecast for

18 Miles NW Bly OR

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

    Tonight: Mostly cloudy, with a low around 30. South southwest wind around 6 mph.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 44. South southwest wind around 7 mph.

    High: 44 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 10 percent chance of rain after 4am.  Snow level 8700 feet lowering to 7700 feet after midnight . Mostly cloudy, with a low around 31. South southwest wind around 15 mph, with gusts as high as 23 mph.

    Low: 31 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain, mainly after 10am.  Snow level 8200 feet rising to 9400 feet in the afternoon. Mostly cloudy, with a high near 45. South southwest wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 45 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 37. Southwest wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Chance Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly before 4pm.  Snow level 8500 feet. Partly sunny, with a high near 48.

    High: 48 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 10pm.  Snow level 8100 feet. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 30. South southwest wind around 6 mph.
Monday
Mostly cloudy, with a high near 44. South southwest wind around 7 mph.
Monday Night
A 10 percent chance of rain after 4am. Snow level 8700 feet lowering to 7700 feet after midnight . Mostly cloudy, with a low around 31. South southwest wind around 15 mph, with gusts as high as 23 mph.
Tuesday
A 50 percent chance of rain, mainly after 10am. Snow level 8200 feet rising to 9400 feet in the afternoon. Mostly cloudy, with a high near 45. South southwest wind 11 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 37. Southwest wind 10 to 13 mph, with gusts as high as 20 mph.
Wednesday
A 30 percent chance of rain, mainly before 4pm. Snow level 8500 feet. Partly sunny, with a high near 48.
Wednesday Night
A 20 percent chance of rain before 10pm. Snow level 8100 feet. Mostly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 51.
Friday Night
Mostly clear, with a low around 29.
Saturday
Sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 49.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NW Bly OR
 42.59°N 121.27°W (Elev. 5801 ft)
9:41 pm PST Dec 7, 2025
11pm 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