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

Two Storms Tracking through the Southwest and Southcentral U.S.

A storm over the southwest U.S. will shift east through Thursday while another Pacific storm pivots over the region Friday through the weekend. Widespread low elevation rain and high elevation snow showers are expected with each storm. Both storms will shift over the central U.S. with the first occurring tonight through Thursday and the second Saturday night into Monday. Flood Watches issued. Read More >

Current conditions at

HELL HOLE (HLLC1)

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

NA

34°F

1°C

Humidity 100%
Wind Speed WNW 4 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Wind Chill30°F (-1°C)
Last update 19 Nov 05:09 AM PST
Extended Forecast for

Donner Summit CA

  • Today

    Today: Mostly sunny, with a high near 41. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 41 °F

    Mostly Sunny

  • Tonight

    Tonight: Snow showers likely, mainly after 2am. Cloudy, with a low around 27. South southwest wind 3 to 6 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 27 °F

    Slight Chance
    Snow Showers
    then Snow
    Showers
    Likely

  • Thursday

    Thursday: Snow showers. High near 33. South southwest wind 3 to 5 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers, mainly before 4am. Mostly cloudy, with a low around 25. Northeast wind 6 to 10 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 20 percent chance of snow showers before 10am. Mostly sunny, with a high near 39. East northeast wind 8 to 11 mph, with gusts as high as 23 mph.

    High: 39 °F

    Slight Chance
    Snow Showers
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 41. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Snow showers likely, mainly after 2am. Cloudy, with a low around 27. South southwest wind 3 to 6 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow showers. High near 33. South southwest wind 3 to 5 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
A 40 percent chance of snow showers, mainly before 4am. Mostly cloudy, with a low around 25. Northeast wind 6 to 10 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow showers before 10am. Mostly sunny, with a high near 39. East northeast wind 8 to 11 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Sunny, with a high near 46.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 30.
Monday
Mostly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Donner Summit CA
 39.33°N 120.37°W (Elev. 6965 ft)
Last Update:
1:21 am PST Nov 19, 2025
Forecast Valid:
5am PST Nov 19, 2025-6pm PST Nov 25, 2025
 
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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