National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy to Excessive Rainfall for the Southwest; Thunderstorms in Florida with Flooding Possible

Tropical moisture from Priscilla will bring a multi-day thunderstorm, widespread heavy rainfall and flash flooding event across the Southwest/Four Corners region. Flash flooding will be a concern in burn scars, slot canyons, and urban areas. Widespread storms are expected in central/South Florida with some isolated flash flooding possible. Read More >

Current conditions at

HELL HOLE (HLLC1)

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

NA

62°F

17°C

Humidity 48%
Wind Speed WSW 5 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 09 Oct 01:09 PM PDT
Extended Forecast for

Donner Summit CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 55. South southwest wind around 8 mph, with gusts as high as 22 mph.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. South southwest wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 50. South southwest wind around 11 mph, with gusts as high as 29 mph.

    High: 50 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain and snow showers after 11pm. Mostly cloudy, with a low around 31. Southwest wind around 10 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow showers before 8am, then a chance of snow showers. Partly sunny, with a high near 42. Southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: A chance of snow showers. Mostly cloudy, with a high near 40.

    High: 40 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 55. South southwest wind around 8 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 37. South southwest wind 6 to 10 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 50. South southwest wind around 11 mph, with gusts as high as 29 mph.
Friday Night
A chance of rain and snow showers after 11pm. Mostly cloudy, with a low around 31. Southwest wind around 10 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow showers before 8am, then a chance of snow showers. Partly sunny, with a high near 42. Southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 29.
Columbus Day
A chance of snow showers. Mostly cloudy, with a high near 40.
Monday Night
Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 29.
Tuesday
Rain and snow showers likely. Mostly cloudy, with a high near 39.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 27.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Donner Summit CA
 39.33°N 120.37°W (Elev. 6965 ft)
Last Update:
12:21 pm PDT Oct 9, 2025
Forecast Valid:
1pm PDT Oct 9, 2025-6pm PDT Oct 15, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation