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

45°F

7°C

Humidity 72%
Wind Speed E 5 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 18 Nov 10:09 AM PST
Extended Forecast for

4 Miles E Donner Summit CA

  • Today

    Today: Areas of fog before 11am.  Otherwise, sunny, with a high near 40. East northeast wind 3 to 6 mph.

    High: 40 °F

    Areas Fog
    then Sunny

  • Tonight

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

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41. Calm wind.

    High: 41 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Snow showers, mainly after 4am.  Low around 27. Calm wind becoming south southwest around 5 mph in the evening.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Chance Snow
    Showers then
    Snow Showers

  • Thursday

    Thursday: Snow showers, mainly before 4pm.  High near 33. Light south southwest wind.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers, mainly before 10pm.  Mostly cloudy, with a low around 25. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Friday Night

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

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

Today
Areas of fog before 11am. Otherwise, sunny, with a high near 40. East northeast wind 3 to 6 mph.
Tonight
Mostly clear, with a low around 25. Light northeast wind.
Wednesday
Mostly sunny, with a high near 41. Calm wind.
Wednesday Night
Snow showers, mainly after 4am. Low around 27. Calm wind becoming south southwest around 5 mph in the evening. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday
Snow showers, mainly before 4pm. High near 33. Light south southwest wind. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 40 percent chance of snow showers, mainly before 10pm. Mostly cloudy, with a low around 25. New snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 30.
Monday
A slight chance of rain and snow showers. Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Donner Summit CA
 39.32°N 120.31°W (Elev. 7064 ft)
1:21 am PST Nov 18, 2025
10am PST Nov 18, 2025-6pm PST Nov 24, 2025
 
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Additional Resources

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