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

Snow Squalls in the Northeast U.S. on Thursday; Heavy Rain Along the Gulf Coast

An arctic cold front will move through the Great Lakes and Northeast on Thursday, bringing moderate to heavy snow, strong winds, and possible whiteout conditions through Thursday afternoon. A storm system interacting with Gulf moisture will bring moderate to heavy rainfall to the western and central Gulf Coast on Thursday. Isolated instances of flash flooding will be possible. Read More >

Current conditions at

HELL HOLE (HLLC1)

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

NA

40°F

4°C

Humidity 31%
Wind Speed NE 14 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 04 Dec 02:09 AM PST
Extended Forecast for

Donner Summit CA

  • Overnight

    Overnight: Mostly clear, with a low around 23. East northeast wind around 6 mph.

    Low: 23 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 48. Light east northeast wind.

    High: 48 °F

    Sunny

  • Thursday Night

    Thursday Night: Widespread frost. Otherwise, mostly clear, with a low around 30. East northeast wind 3 to 5 mph.

    Low: 30 °F

    Frost

  • Friday

    Friday: Widespread frost before 9am. Otherwise, sunny, with a high near 52. East northeast wind around 5 mph becoming calm in the morning.

    High: 52 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 31. Calm wind.

    Low: 31 °F

    Frost

  • Saturday

    Saturday: Widespread frost before 9am. Otherwise, mostly sunny, with a high near 48.

    High: 48 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 8pm. Otherwise, mostly clear, with a low around 30.

    Low: 30 °F

    Frost

  • Sunday

    Sunday: Widespread frost before 9am. Otherwise, mostly sunny, with a high near 50.

    High: 50 °F

    Frost then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Widespread frost. Otherwise, partly cloudy, with a low around 30.

    Low: 30 °F

    Frost

Detailed Forecast

Overnight
Mostly clear, with a low around 23. East northeast wind around 6 mph.
Thursday
Sunny, with a high near 48. Light east northeast wind.
Thursday Night
Widespread frost. Otherwise, mostly clear, with a low around 30. East northeast wind 3 to 5 mph.
Friday
Widespread frost before 9am. Otherwise, sunny, with a high near 52. East northeast wind around 5 mph becoming calm in the morning.
Friday Night
Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 31. Calm wind.
Saturday
Widespread frost before 9am. Otherwise, mostly sunny, with a high near 48.
Saturday Night
Widespread frost, mainly after 8pm. Otherwise, mostly clear, with a low around 30.
Sunday
Widespread frost before 9am. Otherwise, mostly sunny, with a high near 50.
Sunday Night
Widespread frost. Otherwise, partly cloudy, with a low around 30.
Monday
Sunny, with a high near 53.
Monday Night
Areas of frost. Otherwise, partly cloudy, with a low around 32.
Tuesday
Widespread frost. Otherwise, mostly sunny, with a high near 56.
Tuesday Night
Areas of frost. Otherwise, partly cloudy, with a low around 35.
Wednesday
Areas of frost. Otherwise, mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Donner Summit CA
 39.3°N 120.4°W (Elev. 7037 ft)
Last Update:
1:21 am PST Dec 4, 2025
Forecast Valid:
3am PST Dec 4, 2025-6pm PST Dec 10, 2025
 
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