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

37°F

3°C

Humidity 87%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 07 Dec 09:45 PM PST
Extended Forecast for

10 Miles NE 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 31. West wind 11 to 17 mph, with gusts as high as 26 mph.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 35. West wind 18 to 20 mph, with gusts as high as 30 mph.

    High: 35 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 10 percent chance of snow after 4am.  Mostly cloudy, with a low around 32. Windy, with a west wind 28 to 34 mph, with gusts as high as 50 mph.

    Low: 32 °F

    Windy. Mostly
    Cloudy then
    Slight Chance
    Snow

  • Tuesday

    Tuesday: A slight chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm.  Snow level rising to 9400 feet in the afternoon. Partly sunny, with a high near 37. Windy, with a west wind 38 to 43 mph decreasing to 31 to 36 mph in the afternoon. Winds could gust as high as 65 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 37 °F

    Chance
    Rain/Snow and
    Windy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain.  Snow level 9500 feet. Mostly cloudy, with a low around 35. Windy, with a west northwest wind 33 to 39 mph, with gusts as high as 60 mph.

    Low: 35 °F

    Chance Rain
    and Windy

  • Wednesday

    Wednesday: A chance of rain and snow, mainly before 4pm.  Snow level 8500 feet. Partly sunny, with a high near 38. Windy.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 38 °F

    Chance
    Rain/Snow and
    Windy

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow before 10pm.  Mostly cloudy, with a low around 34. Windy.  Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain/Snow and
    Windy

  • Thursday

    Thursday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 31. West wind 11 to 17 mph, with gusts as high as 26 mph.
Monday
Partly sunny, with a high near 35. West wind 18 to 20 mph, with gusts as high as 30 mph.
Monday Night
A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 32. Windy, with a west wind 28 to 34 mph, with gusts as high as 50 mph.
Tuesday
A slight chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Snow level rising to 9400 feet in the afternoon. Partly sunny, with a high near 37. Windy, with a west wind 38 to 43 mph decreasing to 31 to 36 mph in the afternoon. Winds could gust as high as 65 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
A 40 percent chance of rain. Snow level 9500 feet. Mostly cloudy, with a low around 35. Windy, with a west northwest wind 33 to 39 mph, with gusts as high as 60 mph.
Wednesday
A chance of rain and snow, mainly before 4pm. Snow level 8500 feet. Partly sunny, with a high near 38. Windy. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
A slight chance of rain and snow before 10pm. Mostly cloudy, with a low around 34. Windy. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 41.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 44.
Friday Night
Mostly clear, with a low around 32.
Saturday
Sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
A slight chance of snow. Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Bly OR
 42.49°N 120.88°W (Elev. 8196 ft)
9:41 pm PST Dec 7, 2025
10pm 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