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

Bonanza OR

Air Stagnation Advisory January 21, 05:50am until January 22, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 21, 05:50am 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 24. Calm wind.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 51. Light west northwest wind.

    High: 51 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. North wind 3 to 5 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 47. Calm wind becoming north 5 to 8 mph in the morning.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 16.

    Low: 16 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

Detailed Forecast

Today
Partly sunny, with a high near 51. Calm wind.
Tonight
Mostly cloudy, with a low around 24. Calm wind.
Thursday
Sunny, with a high near 51. Light west northwest wind.
Thursday Night
Partly cloudy, with a low around 21. North wind 3 to 5 mph.
Friday
Sunny, with a high near 47. Calm wind becoming north 5 to 8 mph in the morning.
Friday Night
Clear, with a low around 16.
Saturday
Sunny, with a high near 46.
Saturday Night
Mostly clear, with a low around 16.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Partly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Bonanza OR
 42.2°N 121.4°W (Elev. 4199 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

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Hourly Weather Forecast

National Digital Forecast Database