Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

GERBER RESERVOIR (GRBO3)

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

NA

34°F

1°C

Humidity 66%
Wind Speed ESE 3 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 28 Dec 04:45 PM PST
Extended Forecast for

18 Miles NW Bly OR

Air Stagnation Advisory until December 31, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory until December 31, 04:00pm

    NOW until 4:00pm Wed

    Air Stagnation Advisory

  • This Afternoon

    High: 31 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 20. Northeast wind 6 to 8 mph.

    Low: 20 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 42. Light and variable wind.

    High: 42 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 25. East northeast wind around 6 mph.

    Low: 25 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 46. Northeast wind around 6 mph becoming calm  in the morning.

    High: 46 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow after 4am.  Snow level 5900 feet. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Sunny, with a steady temperature around 31. North northeast wind around 7 mph.
Tonight
Mostly clear, with a low around 20. Northeast wind 6 to 8 mph.
Monday
Sunny, with a high near 42. Light and variable wind.
Monday Night
Mostly clear, with a low around 25. East northeast wind around 6 mph.
Tuesday
Sunny, with a high near 46. Northeast wind around 6 mph becoming calm in the morning.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
A slight chance of rain and snow after 4am. Snow level 5900 feet. Mostly cloudy, with a low around 28.
New Year's Day
A chance of rain and snow before 4pm, then a chance of rain. Snow level 6100 feet rising to 7000 feet in the afternoon. Mostly cloudy, with a high near 39.
Thursday Night
A chance of rain before 7pm, then a chance of rain and snow. Snow level 6800 feet. Mostly cloudy, with a low around 31.
Friday
A chance of rain and snow. Snow level 6300 feet. Mostly cloudy, with a high near 42.
Friday Night
A chance of snow. Mostly cloudy, with a low around 28.
Saturday
A chance of snow. Mostly cloudy, with a high near 39.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 27. Breezy.
Sunday
A chance of snow. Mostly cloudy, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NW Bly OR
 42.59°N 121.27°W (Elev. 5801 ft)
3:41 pm PST Dec 28, 2025
5pm PST Dec 28, 2025-6pm PST Jan 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database