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

Hazardous Weather Conditions

Current conditions at

HELL HOLE (HLLC1)

Lat: 39.06971°NLon: 120.41989°WElev: 5240.0ft.

NA

62°F

17°C

Humidity 27%
Wind Speed E 22 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 15 Oct 11:09 PM PDT
Extended Forecast for

Donner Summit CA

Red Flag Warning October 15, 11:53pm until October 16, 10:00am
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning October 15, 11:53pm until October 16, 10:00am

    NOW until 10:00am Fri

    Red Flag Warning

  • Tonight

    Low: 40 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 67. East wind 5 to 14 mph, with gusts as high as 28 mph.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 40. Calm wind becoming east around 5 mph.

    Low: 40 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 65. West southwest wind 3 to 6 mph. Winds could gust as high as 20 mph.

    High: 65 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 37. West southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 37 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 37.

    Low: 37 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

Detailed Forecast

Tonight
Clear, with a low around 40. East wind 14 to 16 mph, with gusts as high as 37 mph.
Friday
Sunny, with a high near 67. East wind 5 to 14 mph, with gusts as high as 28 mph.
Friday Night
Clear, with a low around 40. Calm wind becoming east around 5 mph.
Saturday
Sunny, with a high near 65. West southwest wind 3 to 6 mph. Winds could gust as high as 20 mph.
Saturday Night
Clear, with a low around 37. West southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 61.
Sunday Night
Clear, with a low around 37.
Monday
Sunny, with a high near 54.
Monday Night
A slight chance of rain after 5am. Partly cloudy, with a low around 30.
Tuesday
A slight chance of rain and snow before 8am, then a slight chance of snow between 8am and 11am, then a chance of rain and snow after 11am. Mostly cloudy, with a high near 45.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 30.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 45.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Thursday
A chance of rain and snow. Mostly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Donner Summit CA
 39.31°N 120.37°W (Elev. 7139 ft)
Last Update:
11:31 pm PDT Oct 15, 2026
Forecast Valid:
11pm PDT Oct 15, 2026-6pm PDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation