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NWS Sacramento Changes to Public and Fire Weather Zones Coming March 3rd

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Hazardous Weather Conditions

Current conditions at

HELL HOLE (HLLC1)

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

NA

21°F

-6°C

Humidity 87%
Wind Speed NW 3 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 21 Feb 04:09 AM PST
Extended Forecast for

4 Miles E Donner Summit CA

Cold Weather Advisory until February 21, 10:00am
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory until February 21, 10:00am

    NOW until 10:00am Sat

    Cold Weather Advisory

  • Today

    High: 35 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 23. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 39. South southwest wind around 13 mph, with gusts as high as 24 mph.

    High: 39 °F

    Sunny

  • Sunday Night

    Sunday Night: Widespread frost between 10pm and 11pm. Otherwise, partly cloudy, with a low around 22. South southwest wind around 8 mph.

    Low: 22 °F

    Frost then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45. Southwest wind 5 to 8 mph.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of rain and snow before 10pm, then a chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Tuesday

    Tuesday: Rain. High near 39. Chance of precipitation is 90%.

    High: 39 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Cloudy, with a low around 33.

    Low: 33 °F

    Rain

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 35. Light south southwest wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
Tonight
Mostly clear, with a low around 23. Southwest wind around 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 39. South southwest wind around 13 mph, with gusts as high as 24 mph.
Sunday Night
Widespread frost between 10pm and 11pm. Otherwise, partly cloudy, with a low around 22. South southwest wind around 8 mph.
Monday
Mostly sunny, with a high near 45. Southwest wind 5 to 8 mph.
Monday Night
A slight chance of rain and snow before 10pm, then a chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday
Rain. High near 39. Chance of precipitation is 90%.
Tuesday Night
Rain. Cloudy, with a low around 33.
Wednesday
Rain and snow likely before 1pm, then a chance of rain. Mostly cloudy, with a high near 42.
Wednesday Night
A chance of rain and snow before 4am, then a chance of snow. Mostly cloudy, with a low around 27.
Thursday
A chance of rain and snow. Partly sunny, with a high near 48.
Thursday Night
A chance of rain and snow. Partly cloudy, with a low around 31.
Friday
A slight chance of snow. Mostly sunny, with a high near 52.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Donner Summit CA
 39.32°N 120.31°W (Elev. 7064 ft)
Last Update:
1:21 am PST Feb 21, 2026
Forecast Valid:
8am PST Feb 21, 2026-6pm PST Feb 27, 2026
 
Forecast Discussion
 
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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