Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

GERBER RESERVOIR (GRBO3)

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

NA

27°F

-3°C

Humidity 81%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 21 Jan 04:45 AM PST
Extended Forecast for

14 Miles SSW Bly OR

Air Stagnation Advisory January 21, 05:04am until January 22, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 21, 05:04am until January 22, 04:00pm

    NOW until 4:00pm Thu

    Air Stagnation Advisory

  • Today

    High: 51 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. Calm wind becoming north northeast around 5 mph.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 53. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. Light north northeast wind.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 46. Calm wind becoming north around 6 mph in the afternoon.

    High: 46 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 16.

    Low: 16 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

Detailed Forecast

Today
Partly sunny, with a high near 51. Calm wind.
Tonight
Mostly cloudy, with a low around 26. Calm wind becoming north northeast around 5 mph.
Thursday
Sunny, with a high near 53. Calm wind becoming northwest around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 23. Light north northeast wind.
Friday
Sunny, with a high near 46. Calm wind becoming north around 6 mph in the afternoon.
Friday Night
Clear, with a low around 16.
Saturday
Sunny, with a high near 47.
Saturday Night
Mostly clear, with a low around 18.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SSW Bly OR
 42.21°N 121.14°W (Elev. 4892 ft)
5:01 am PST Jan 21, 2026
5am PST Jan 21, 2026-6pm PST Jan 27, 2026
 
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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