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

FORT ROCK (FKFO3)

Lat: 43.43197°NLon: 120.83842°WElev: 4413.0ft.

NA

33°F

1°C

Humidity 86%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 24 Dec 08:45 PM PST
Extended Forecast for

14 Miles ESE Hampton OR

Wind Advisory December 25, 01:00am until December 25, 01:00pm
Click here for hazard details and duration
Wind Advisory

  • Tonight

    Tonight: A chance of rain after midnight, mixing with snow after 3am. Snow level 5100 feet. Mostly cloudy, with a low around 33. Southeast wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 33 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Christmas Day

    Christmas Day: A chance of rain before 1pm, then a chance of rain and snow after 4pm. Snow level 5300 feet. Mostly sunny, with a high near 45. Breezy, with a south wind 21 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 45 °F

    Breezy.
    Chance Rain
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow before 7pm, then snow likely. Mostly cloudy, with a low around 30. South wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Friday

    Friday: A 50 percent chance of snow. Partly sunny, with a high near 41. Southwest wind 16 to 18 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow before 10pm. Mostly cloudy, with a low around 24. West southwest wind around 17 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of rain after midnight, mixing with snow after 3am. Snow level 5100 feet. Mostly cloudy, with a low around 33. Southeast wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Christmas Day
A chance of rain before 1pm, then a chance of rain and snow after 4pm. Snow level 5300 feet. Mostly sunny, with a high near 45. Breezy, with a south wind 21 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
A chance of rain and snow before 7pm, then snow likely. Mostly cloudy, with a low around 30. South wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow. Partly sunny, with a high near 41. Southwest wind 16 to 18 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow before 10pm. Mostly cloudy, with a low around 24. West southwest wind around 17 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Saturday
Partly sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
Mostly clear, with a low around 19.
Monday
Mostly sunny, with a high near 38.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
Sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ESE Hampton OR
 43.59°N 119.99°W (Elev. 4403 ft)
Last Update:
5:21 pm PST Dec 24, 2025
Forecast Valid:
9pm PST Dec 24, 2025-6pm PST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation