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

34°F

1°C

Humidity 95%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 27 May 01:09 AM PDT
Extended Forecast for

Donner Summit CA

  • Overnight

    Overnight: Snow, mainly before 5am.  Low around 29. Calm wind.  Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 29 °F

    Snow

  • Wednesday

    Wednesday: Snow before 5pm, then a chance of rain and snow. Some thunder is also possible.  High near 38. Calm wind becoming west southwest around 6 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow before 9pm.  Widespread frost, mainly after 11pm.  Otherwise, mostly cloudy, with a low around 29. Calm wind.  Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow
    then Frost

  • Thursday

    Thursday: A chance of rain and snow showers before 11am, then rain showers. Some thunder is also possible.  Areas of frost between 9am and 10am. High near 46. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow
    then Showers

  • Thursday Night

    Thursday Night: Rain likely before 2am, then a chance of rain and snow.  Mostly cloudy, with a low around 33. Light west wind.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow before 8am, then a chance of rain.  Mostly cloudy, with a high near 49. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 49 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Friday Night

    Friday Night: Patchy frost after midnight.  Otherwise, mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy
    then Patchy
    Frost

  • Saturday

    Saturday: Patchy frost before 7am.  Otherwise, mostly sunny, with a high near 58.

    High: 58 °F

    Patchy Frost
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Overnight
Snow, mainly before 5am. Low around 29. Calm wind. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow before 5pm, then a chance of rain and snow. Some thunder is also possible. High near 38. Calm wind becoming west southwest around 6 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
A slight chance of rain and snow before 9pm. Widespread frost, mainly after 11pm. Otherwise, mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 20%.
Thursday
A chance of rain and snow showers before 11am, then rain showers. Some thunder is also possible. Areas of frost between 9am and 10am. High near 46. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Rain likely before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 33. Light west wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday
A chance of rain and snow before 8am, then a chance of rain. Mostly cloudy, with a high near 49. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday Night
Patchy frost after midnight. Otherwise, mostly cloudy, with a low around 34.
Saturday
Patchy frost before 7am. Otherwise, mostly sunny, with a high near 58.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Donner Summit CA
 39.33°N 120.37°W (Elev. 6965 ft)
11:31 pm PDT May 26, 2026
1am PDT May 27, 2026-6pm PDT Jun 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database