Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Current conditions at

HELL HOLE (HLLC1)

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

NA

59°F

15°C

Humidity 39%
Wind Speed NNE 2 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 31 Aug 04:09 AM PDT
Extended Forecast for

3 Miles E Donner Summit CA

  • Today

    Today: Sunny, with a high near 71. Light south southwest wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 25 mph.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Patchy smoke after 3am. Partly cloudy, with a low around 42. Southwest wind 6 to 10 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Partly Cloudy
    then Patchy
    Smoke

  • Tuesday

    Tuesday: Patchy smoke before 7am. Sunny, with a high near 59. Southwest wind 10 to 13 mph, with gusts as high as 32 mph.

    High: 59 °F

    Patchy Smoke
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36. Southwest wind 11 to 16 mph, with gusts as high as 38 mph.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 56. South southwest wind 8 to 11 mph, with gusts as high as 30 mph.

    High: 56 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain.  Partly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Rain

  • Friday

    Friday: A slight chance of rain.  Mostly sunny, with a high near 59.

    High: 59 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Sunny, with a high near 71. Light south southwest wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 25 mph.
Tonight
Patchy smoke after 3am. Partly cloudy, with a low around 42. Southwest wind 6 to 10 mph, with gusts as high as 23 mph.
Tuesday
Patchy smoke before 7am. Sunny, with a high near 59. Southwest wind 10 to 13 mph, with gusts as high as 32 mph.
Tuesday Night
Mostly clear, with a low around 36. Southwest wind 11 to 16 mph, with gusts as high as 38 mph.
Wednesday
Mostly sunny, with a high near 56. South southwest wind 8 to 11 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Sunny, with a high near 57.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 39.
Friday
A slight chance of rain. Mostly sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 39.
Saturday
Sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 42.
Sunday
A slight chance of rain. Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Donner Summit CA
 39.31°N 120.34°W (Elev. 6982 ft)
2:01 am PDT Aug 31, 2026
4am PDT Aug 31, 2026-6pm PDT Sep 6, 2026
 
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Additional Resources

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