Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. Read More >

Current conditions at

HELL HOLE (HLLC1)

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

NA

50°F

10°C

Humidity 58%
Wind Speed ESE 4 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill49°F (9°C)
Last update 18 Nov 02:09 PM PST
Extended Forecast for

4 Miles E Donner Summit CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 40. East northeast wind around 5 mph.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 25. Light north northeast wind.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 43. Calm wind.

    High: 43 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow showers after 10pm.  Mostly cloudy, with a low around 27. Calm wind becoming southwest around 6 mph in the evening.  New snow accumulation of less than one inch possible.

    Low: 27 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: Snow showers.  High near 33. Light south southwest wind.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of snow showers, mainly before 4am.  Mostly cloudy, with a low around 26. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 20 percent chance of snow showers before 10am.  Mostly sunny, with a high near 38.

    High: 38 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 40. East northeast wind around 5 mph.
Tonight
Mostly clear, with a low around 25. Light north northeast wind.
Wednesday
Sunny, with a high near 43. Calm wind.
Wednesday Night
A 40 percent chance of snow showers after 10pm. Mostly cloudy, with a low around 27. Calm wind becoming southwest around 6 mph in the evening. New snow accumulation of less than one inch possible.
Thursday
Snow showers. High near 33. Light south southwest wind. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 50 percent chance of snow showers, mainly before 4am. Mostly cloudy, with a low around 26. 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 38.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Sunny, with a high near 44.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Sunny, with a high near 50.
Sunday Night
Mostly clear, with a low around 30.
Monday
A slight chance of showers. Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Donner Summit CA
 39.32°N 120.31°W (Elev. 7064 ft)
1:20 pm PST Nov 18, 2025
2pm PST Nov 18, 2025-6pm PST Nov 24, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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