National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Above Average Temperatures for Most Today; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures are forecast today into Wednesday over most of the lower 48 states away from the Gulf Coast. A storm system passing across southern Canada will bring a wintry mix to the upper Great Lakes today. A trailing cold front will then bring the wintry mix from the central Appalachians through the Northeast U.S. Wednesday and Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

GERBER RESERVOIR (GRBO3)

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

NA

25°F

-4°C

Humidity 88%
Wind Speed WNW 1 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 13 Jan 03:45 AM PST
Extended Forecast for

Bonanza OR

Air Stagnation Advisory January 13, 04:55am until January 16, 10:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 13, 04:55am until January 16, 10:00am

    NOW until 10:00am Fri

    Air Stagnation Advisory

  • Today

    High: 53 °F

    Areas Fog
    then Sunny

  • Tonight

    Tonight: Patchy fog between 3am and 5am. Otherwise, mostly clear, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog between 7am and 9am. Otherwise, sunny, with a high near 54. Light north northwest wind.

    High: 54 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog between 10pm and 4am. Otherwise, mostly clear, with a low around 22. North northeast wind 3 to 5 mph.

    Low: 22 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog between 7am and 9am. Otherwise, sunny, with a high near 56. Light north northeast wind.

    High: 56 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 10pm. Otherwise, mostly clear, with a low around 23.

    Low: 23 °F

    Patchy Fog

  • Friday

    Friday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Today
Areas of fog before 9am. Otherwise, sunny, with a high near 53. Calm wind.
Tonight
Patchy fog between 3am and 5am. Otherwise, mostly clear, with a low around 25. Calm wind.
Wednesday
Patchy fog between 7am and 9am. Otherwise, sunny, with a high near 54. Light north northwest wind.
Wednesday Night
Patchy fog between 10pm and 4am. Otherwise, mostly clear, with a low around 22. North northeast wind 3 to 5 mph.
Thursday
Patchy fog between 7am and 9am. Otherwise, sunny, with a high near 56. Light north northeast wind.
Thursday Night
Patchy fog after 10pm. Otherwise, mostly clear, with a low around 23.
Friday
Sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 55.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 26.
M.L.King Day
Sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bonanza OR
 42.2°N 121.4°W (Elev. 4199 ft)
Last Update:
3:41 am PST Jan 13, 2026
Forecast Valid:
4am PST Jan 13, 2026-6pm PST Jan 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation