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

Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Current conditions at

HELL HOLE (HLLC1)

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

NA

67°F

19°C

Humidity 32%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 29 Aug 08:09 PM PDT
Extended Forecast for

3 Miles ESE Donner Summit CA

  • Tonight

    Tonight: Clear, with a low around 48. Calm wind.

    Low: 48 °F

    Clear

  • Saturday

    Saturday: Areas of smoke after 2pm. Sunny, with a high near 77. Calm wind becoming southeast around 5 mph in the morning.

    High: 77 °F

    Sunny then
    Areas Smoke

  • Saturday Night

    Saturday Night: Areas of smoke between midnight and 2am. Mostly clear, with a low around 50. West southwest wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Mostly Clear
    then Areas
    Smoke

  • Sunday

    Sunday: Sunny, with a high near 77. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51. West southwest wind around 6 mph becoming calm in the evening.

    Low: 51 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers after 11am. Mostly sunny, with a high near 79.

    High: 79 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 48. Calm wind.
Saturday
Areas of smoke after 2pm. Sunny, with a high near 77. Calm wind becoming southeast around 5 mph in the morning.
Saturday Night
Areas of smoke between midnight and 2am. Mostly clear, with a low around 50. West southwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 77. Calm wind becoming southwest around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 51. West southwest wind around 6 mph becoming calm in the evening.
Labor Day
Sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
A slight chance of showers after 11am. Mostly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 51.
Friday
A slight chance of showers. Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Donner Summit CA
 39.31°N 120.34°W (Elev. 6982 ft)
Last Update:
5:21 pm PDT Aug 29, 2025
Forecast Valid:
8pm PDT Aug 29, 2025-6pm PDT Sep 5, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation