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

Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

HELL HOLE (HLLC1)

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

NA

83°F

28°C

Humidity 41%
Wind Speed WSW 8 MPH
Barometer NA
Dewpoint 57°F (14°C)
Visibility NA
Heat Index82°F (28°C)
Last update 17 Jun 04:09 PM PDT
Extended Forecast for

7 Miles SE Donner Summit CA

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 64. West wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 18 mph.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a steady temperature around 67. Light and variable wind becoming west northwest 5 to 7 mph in the morning.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56. West southwest wind 6 to 9 mph.

    Low: 56 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: A 20 percent chance of rain. Mostly sunny, with a high near 64. West southwest wind 7 to 14 mph, with gusts as high as 28 mph.

    High: 64 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: Clear, with a low around 47. West southwest wind 6 to 15 mph, with gusts as high as 29 mph.

    Low: 47 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a steady temperature around 64. West wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 18 mph.
Thursday
Sunny, with a steady temperature around 67. Light and variable wind becoming west northwest 5 to 7 mph in the morning.
Thursday Night
Partly cloudy, with a low around 56. West southwest wind 6 to 9 mph.
Juneteenth
A 20 percent chance of rain. Mostly sunny, with a high near 64. West southwest wind 7 to 14 mph, with gusts as high as 28 mph.
Friday Night
Clear, with a low around 47. West southwest wind 6 to 15 mph, with gusts as high as 29 mph.
Saturday
Sunny, with a high near 60.
Saturday Night
Clear, with a low around 48.
Sunday
Sunny, with a high near 66.
Sunday Night
Clear, with a low around 53.
Monday
Sunny, with a high near 69.
Monday Night
Clear, with a low around 54.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Clear, with a low around 53.
Wednesday
Sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Donner Summit CA
 39.25°N 120.3°W (Elev. 7867 ft)
Last Update:
2:00 pm PDT Jun 17, 2026
Forecast Valid:
4pm PDT Jun 17, 2026-6pm PDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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