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

3 Miles E Donner Summit CA

  • Tonight

    Tonight: Mostly clear, with a low around 49. West wind 5 to 7 mph becoming calm in the evening.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 83. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain between 3am and 4am. Partly cloudy, with a low around 47. West southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 47 °F

    Mostly Clear
    then Slight
    Chance Rain

  • Juneteenth

    Juneteenth: A 20 percent chance of rain before 11am. Sunny, with a high near 70. Light west southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 70 °F

    Slight Chance
    Rain then
    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 40. West southwest wind 5 to 10 mph becoming light southwest in the evening. Winds could gust as high as 24 mph.

    Low: 40 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 41.

    Low: 41 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 49. West wind 5 to 7 mph becoming calm in the evening.
Thursday
Sunny, with a high near 83. Calm wind becoming west southwest around 6 mph in the afternoon.
Thursday Night
A slight chance of rain between 3am and 4am. Partly cloudy, with a low around 47. West southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.
Juneteenth
A 20 percent chance of rain before 11am. Sunny, with a high near 70. Light west southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Clear, with a low around 40. West southwest wind 5 to 10 mph becoming light southwest in the evening. Winds could gust as high as 24 mph.
Saturday
Sunny, with a high near 70.
Saturday Night
Clear, with a low around 41.
Sunday
Sunny, with a high near 76.
Sunday Night
Clear, with a low around 44.
Monday
Sunny, with a high near 79.
Monday Night
Clear, with a low around 45.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Clear, with a low around 44.
Wednesday
Sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Donner Summit CA
 39.31°N 120.34°W (Elev. 6982 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

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation