Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday

A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >

Current conditions at

HELL HOLE (HLLC1)

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

NA

54°F

12°C

Humidity 46%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 20 May 10:09 PM PDT
Extended Forecast for

2 Miles S Donner Summit CA

  • Tonight

    Tonight: Mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 69. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 69 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40. West wind around 6 mph becoming calm  in the evening.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of rain between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 68. Calm wind becoming west around 6 mph in the afternoon.  Chance of precipitation is 20%.

    High: 68 °F

    Slight Chance
    Rain then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 38. Calm wind.
Thursday
Increasing clouds, with a high near 69. Calm wind becoming west southwest around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 40. West wind around 6 mph becoming calm in the evening.
Friday
A slight chance of rain between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 68. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 40. West southwest wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 68.
Saturday Night
Clear, with a low around 39.
Sunday
Sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 39.
Memorial Day
Sunny, with a high near 67.
Monday Night
A slight chance of rain. Mostly clear, with a low around 37.
Tuesday
A slight chance of rain and snow. Mostly sunny, with a high near 52.
Tuesday Night
A slight chance of snow. Partly cloudy, with a low around 34.
Wednesday
A chance of rain and snow. Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Donner Summit CA
 39.3°N 120.4°W (Elev. 7037 ft)
2:00 pm PDT May 20, 2026
10pm PDT May 20, 2026-6pm PDT May 27, 2026
 
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Additional Resources

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