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

Extreme Heat Continues; Severe Thunderstorms into Upper Midwest; Strong Bering Sea Storm

Wildfires and poor air quality continue for the Pacific Northwest, Rockies and extended into the Plains. Severe thunderstorms possible for the northern Plains and upper Midwest on Monday along a frontal boundary. Another boundary will focus showers and thunderstorms for the eastern seaboard with localized heavy rainfall possible. For Alaska, a strong Bering Sea storm will bring winds and rainfall. Read More >

Current conditions at

HELL HOLE (HLLC1)

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

NA

88°F

31°C

Humidity 13%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Heat Index84°F (29°C)
Last update 02 Aug 12:09 PM PDT
Extended Forecast for

Donner Summit CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 81. West southwest wind around 8 mph, with gusts as high as 21 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 49. West southwest wind around 6 mph becoming light and variable.

    Low: 49 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 83. East northeast wind 6 to 8 mph becoming west southwest in the afternoon.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. West southwest wind around 6 mph becoming calm in the evening.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83. Light and variable wind becoming west southwest 5 to 7 mph in the morning.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 81. West southwest wind around 8 mph, with gusts as high as 21 mph.
Tonight
Clear, with a low around 49. West southwest wind around 6 mph becoming light and variable.
Monday
Sunny, with a high near 83. East northeast wind 6 to 8 mph becoming west southwest in the afternoon.
Monday Night
Mostly clear, with a low around 55. West southwest wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 83. Light and variable wind becoming west southwest 5 to 7 mph in the morning.
Tuesday Night
Clear, with a low around 54.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Clear, with a low around 54.
Thursday
Sunny, with a high near 83.
Thursday Night
Clear, with a low around 55.
Friday
Sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Donner Summit CA
 39.33°N 120.37°W (Elev. 6965 ft)
Last Update:
11:31 am PDT Aug 2, 2026
Forecast Valid:
12pm PDT Aug 2, 2026-6pm PDT Aug 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

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Chance of Precipitation