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

Monsoon Flood Threat and Heat Building Out West

The monsoon threat with heavy rain and thunderstorms continues across a large portion of the West. Flash flood watches are in effect from New Mexico to Montana and Idaho and debris flows remain possible near vulnerable burn scars. Also out West, excessive heat watches are in effect and start Tuesday across the Interior Northwest and parts of the Southwest into the desert of southern California. Read More >

Current conditions at

HELL HOLE (HLLC1)

Lat: 39.069711°NLon: 120.419886°WElev: 5240ft.

NA

66°F

19°C

Humidity 36%
Wind Speed ENE 7 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 02 Aug 05:09 AM PDT
Extended Forecast for

Donner Summit CA

  • Today

    Today: Sunny, with a high near 78. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.

    Sunny

    High: 78 °F

  • Tonight

    Tonight: Mostly clear, with a low around 51. West southwest wind 5 to 10 mph becoming east northeast after midnight.

    Mostly Clear

    Low: 51 °F

  • Tuesday

    Tuesday: Sunny, with a high near 82. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    Sunny

    High: 82 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 51. West southwest wind 5 to 13 mph becoming north in the evening. Winds could gust as high as 21 mph.

    Mostly Clear

    Low: 51 °F

  • Wednesday

    Wednesday: Sunny, with a high near 79. South southeast wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.

    Sunny

    High: 79 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 45.

    Mostly Clear

    Low: 45 °F

  • Thursday

    Thursday: Sunny, with a high near 73.

    Sunny

    High: 73 °F

  • Thursday
    Night

    Thursday Night: Clear, with a low around 44.

    Clear

    Low: 44 °F

  • Friday

    Friday: Sunny, with a high near 77.

    Sunny

    High: 77 °F

Detailed Forecast

Today
Sunny, with a high near 78. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Tonight
Mostly clear, with a low around 51. West southwest wind 5 to 10 mph becoming east northeast after midnight.
Tuesday
Sunny, with a high near 82. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 51. West southwest wind 5 to 13 mph becoming north in the evening. Winds could gust as high as 21 mph.
Wednesday
Sunny, with a high near 79. South southeast wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Sunny, with a high near 73.
Thursday Night
Clear, with a low around 44.
Friday
Sunny, with a high near 77.
Friday Night
Clear, with a low around 47.
Saturday
Sunny, with a high near 76.
Saturday Night
Clear, with a low around 47.
Sunday
Sunny, with a high near 76.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Donner Summit CA
 39.3°N 120.4°W (Elev. 7037 ft)
Last Update:
3:31 am PDT Aug 2, 2021
Forecast Valid:
6am PDT Aug 2, 2021-6pm PDT Aug 8, 2021
 
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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