The Weather Hazard Threefold

A large dome of high pressure will continue the sweltering heat in parts of the West and the central Plains. Meanwhile, a cold front will produce severe thunderstorms, capable of all hazards, the next few days from the Mid-Upper Mississippi Valley into the Ohio Valley and Great Lakes. Finally, Potential Tropical Cyclone Three will bring heavy rain and flooding to the northern Gulf Coast. Read More >

Current conditions at

HELL HOLE (HLLC1)

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

NA

75°F

24°C

Humidity 28%
Wind Speed WNW 8 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 17 Jun 08:09 PM PDT
Extended Forecast for

4 Miles S Donner Summit CA

Excessive Heat Warning until June 19, 09:00pm
Click here for hazard details and duration
Excessive Heat Warning
  •  
    Excessive Heat Warning until June 19, 09:00pm

    NOW until
    9:00pm Sat

    Excessive Heat Warning

  • Tonight

    Tonight: Mostly clear, with a low around 57. East southeast wind 3 to 6 mph.

    Mostly Clear

    Low: 57 °F

  • Friday

    Friday: Sunny, with a high near 89. East southeast wind 5 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.

    Sunny

    High: 89 °F

  • Friday
    Night

    Friday Night: Clear, with a low around 58. West southwest wind 9 to 14 mph becoming light and variable  in the evening. Winds could gust as high as 21 mph.

    Clear

    Low: 58 °F

  • Saturday

    Saturday: Sunny, with a high near 88. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon.

    Sunny

    High: 88 °F

  • Saturday
    Night

    Saturday Night: Clear, with a low around 56. West southwest wind 9 to 14 mph becoming light and variable  in the evening. Winds could gust as high as 21 mph.

    Clear

    Low: 56 °F

  • Sunday

    Sunday: Sunny, with a high near 87.

    Sunny

    High: 87 °F

  • Sunday
    Night

    Sunday Night: Clear, with a low around 53.

    Clear

    Low: 53 °F

  • Monday

    Monday: Sunny, with a high near 84.

    Sunny

    High: 84 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 57. East southeast wind 3 to 6 mph.
Friday
Sunny, with a high near 89. East southeast wind 5 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Clear, with a low around 58. West southwest wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Saturday
Sunny, with a high near 88. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon.
Saturday Night
Clear, with a low around 56. West southwest wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Sunday
Sunny, with a high near 87.
Sunday Night
Clear, with a low around 53.
Monday
Sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Clear, with a low around 46.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Clear, with a low around 45.
Thursday
Sunny, with a high near 75.
Click Map For Forecast
Point Forecast:
4 Miles S Donner Summit CA
 39.26°N 120.39°W (Elev. 6191 ft)
1:41 pm PDT Jun 17, 2021
8pm PDT Jun 17, 2021-6pm PDT Jun 24, 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