Areas of Excessive Rainfall and Severe Thunderstorms; Fire Weather Concerns in the Northern Plains and Four Corners Region

Widespread showers and thunderstorms may bring areas of flash flooding across much of the Southern Plains into the Gulf Coast region and the upper Ohio River Valley into the Mid-Atlantic. A large Pacific storm will bring widespread rain, gusty winds, and mountain snow to California and the Great Basin. Fire weather concerns expected in the Northern Plains and the Four Corners region. Read More >

Current conditions at

HELL HOLE (HLLC1)

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

NA

37°F

3°C

Humidity 93%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 26 May 08:09 PM PDT
Extended Forecast for

Donner Summit CA

  • Tonight

    Tonight: A 50 percent chance of snow.  Mostly cloudy, with a low around 29. Light west northwest wind.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow before 2pm, then rain and snow showers between 2pm and 4pm, then rain showers likely after 4pm. Some thunder is also possible.  High near 39. Calm wind becoming southwest around 6 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 39 °F

    Snow Likely
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 7pm, then a slight chance of snow after 4am.  Mostly cloudy, with a low around 29. Calm wind.  Chance of precipitation is 20%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 29 °F

    Slight Chance
    Rain then
    Slight Chance
    Snow

  • Thursday

    Thursday: A chance of rain and snow showers before 11am, then rain showers. Some thunder is also possible.  High near 46. Light and variable wind.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow
    then Showers

  • Thursday Night

    Thursday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 32. West southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%.

    Low: 32 °F

    Rain Likely
    then Slight
    Chance Rain

  • Friday

    Friday: A 50 percent chance of rain.  Mostly cloudy, with a high near 49.

    High: 49 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Tonight
A 50 percent chance of snow. Mostly cloudy, with a low around 29. Light west northwest wind. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow before 2pm, then rain and snow showers between 2pm and 4pm, then rain showers likely after 4pm. Some thunder is also possible. High near 39. Calm wind becoming southwest around 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
A slight chance of rain before 7pm, then a slight chance of snow after 4am. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 20%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of rain and snow showers before 11am, then rain showers. Some thunder is also possible. High near 46. Light and variable wind. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 32. West southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 49.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 62.
Sunday Night
Clear, with a low around 37.
Monday
Sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
Donner Summit CA
 39.33°N 120.37°W (Elev. 6965 ft)
2:00 pm PDT May 26, 2026
8pm PDT May 26, 2026-6pm PDT Jun 2, 2026
 
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Additional Resources

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