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

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

FIELDS (FEFO3)

Lat: 43.68053°NLon: 122.30203°WElev: 3354.0ft.

NA

43°F

6°C

Humidity 90%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 24 Dec 04:17 PM PST
Extended Forecast for

7 Miles NNE Cascade Summit OR

Winter Weather Advisory December 26, 04:00am until December 27, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: A 20 percent chance of snow showers after 5pm. Mostly sunny, with a steady temperature around 33. Light and variable wind.

    High: 33 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: A 50 percent chance of snow after midnight. Mostly cloudy, with a steady temperature around 30. Southeast wind 7 to 11 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Partly Cloudy
    then Chance
    Snow

  • Christmas Day

    Christmas Day: Snow likely. Mostly cloudy, with a high near 36. Breezy, with a south southeast wind 10 to 15 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Snow Likely
    and Breezy

  • Thursday Night

    Thursday Night: A slight chance of snow before 8pm, then snow after 9pm. Low around 25. South southeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 25 °F

    Snow

  • Friday

    Friday: Snow showers. High near 31. West southwest wind around 10 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 31 °F

    Snow Showers

  • Friday Night

    Friday Night: Snow showers. Low around 20. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 20 °F

    Snow Showers

  • Saturday

    Saturday: A 50 percent chance of snow showers. Partly sunny, with a high near 28. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of snow showers after 5pm. Mostly sunny, with a steady temperature around 33. Light and variable wind.
Tonight
A 50 percent chance of snow after midnight. Mostly cloudy, with a steady temperature around 30. Southeast wind 7 to 11 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.
Christmas Day
Snow likely. Mostly cloudy, with a high near 36. Breezy, with a south southeast wind 10 to 15 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday Night
A slight chance of snow before 8pm, then snow after 9pm. Low around 25. South southeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow showers. High near 31. West southwest wind around 10 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Friday Night
Snow showers. Low around 20. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday
A 50 percent chance of snow showers. Partly sunny, with a high near 28. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
Partly sunny, with a high near 35.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
A slight chance of rain and snow. Snow level 6000 feet rising to 6700 feet in the afternoon. Sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Cascade Summit OR
 43.67°N 122.02°W (Elev. 5476 ft)
Last Update:
4:41 pm PST Dec 24, 2025
Forecast Valid:
4pm PST Dec 24, 2025-6pm PST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation