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

TAHOE DONNER (TADC1)

Lat: 39.33819°NLon: 120.27339°WElev: 7399.0ft.

NA

81°F

27°C

Humidity 35%
Wind Speed S 8 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Heat Index80°F (27°C)
Last update 17 Jun 02:33 PM PDT
Extended Forecast for

5 Miles NE Donner Summit CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 78. West wind around 10 mph.

    High: 78 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. West wind 5 to 10 mph becoming light and variable in the evening.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers after 2pm. Sunny, with a high near 79. Calm wind becoming west around 5 mph in the afternoon.

    High: 79 °F

    Sunny then
    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 2am. Partly cloudy, with a low around 53. West wind 5 to 10 mph.

    Low: 53 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Juneteenth

    Juneteenth: A slight chance of showers, with thunderstorms also possible after 11am. Mostly sunny, with a high near 66. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 66 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Clear, with a low around 43. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 78. West wind around 10 mph.
Tonight
Mostly clear, with a low around 55. West wind 5 to 10 mph becoming light and variable in the evening.
Thursday
A 20 percent chance of showers after 2pm. Sunny, with a high near 79. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers after 2am. Partly cloudy, with a low around 53. West wind 5 to 10 mph.
Juneteenth
A slight chance of showers, with thunderstorms also possible after 11am. Mostly sunny, with a high near 66. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday Night
Clear, with a low around 43. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 65.
Saturday Night
Clear, with a low around 45.
Sunday
Sunny, with a high near 72.
Sunday Night
Mostly clear, with a low around 49.
Monday
Sunny, with a high near 75.
Monday Night
Clear, with a low around 50.
Tuesday
Sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Donner Summit CA
 39.38°N 120.33°W (Elev. 7835 ft)
Last Update:
11:30 am PDT Jun 17, 2026
Forecast Valid:
3pm PDT Jun 17, 2026-6pm PDT Jun 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation