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

39°F

4°C

Humidity 76%
Wind Speed NNW 5 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 18 Nov 06:09 AM PST
Extended Forecast for

2 Miles ESE Donner Summit CA

  • Today

    Today: Areas of fog between 9am and 11am. Areas of freezing fog between 7am and 9am.  Otherwise, mostly sunny, with a high near 42. East northeast wind around 6 mph.

    High: 42 °F

    Areas
    Freezing Fog
    and Areas Fog
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 24. Light northeast wind.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42. Calm wind.

    High: 42 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Snow showers, mainly after 4am.  Low around 26. 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: 26 °F

    Chance Snow
    Showers then
    Snow Showers

  • Thursday

    Thursday: Snow showers, mainly before 4pm.  High near 35. South southwest wind 3 to 5 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 35 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers, mainly before 10pm.  Mostly cloudy, with a low around 24. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

Today
Areas of fog between 9am and 11am. Areas of freezing fog between 7am and 9am. Otherwise, mostly sunny, with a high near 42. East northeast wind around 6 mph.
Tonight
Mostly clear, with a low around 24. Light northeast wind.
Wednesday
Mostly sunny, with a high near 42. Calm wind.
Wednesday Night
Snow showers, mainly after 4am. Low around 26. 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 35. South southwest wind 3 to 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 40 percent chance of snow showers, mainly before 10pm. Mostly cloudy, with a low around 24. New snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 39.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
A slight chance of snow showers. Partly cloudy, with a low around 28.
Monday
A slight chance of rain and snow showers. Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Donner Summit CA
 39.31°N 120.34°W (Elev. 6982 ft)
1:21 am PST Nov 18, 2025
6am PST Nov 18, 2025-6pm PST Nov 24, 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