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 >

Current conditions at

NA ()

Lat: NA°NLon: NA°WElev: NAft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Wind Chill°F (°C)
Heat Index°F (°C)
Last update
Extended Forecast for

Fillmore UT

  • Overnight

    Overnight: A 50 percent chance of rain. Mostly cloudy, with a steady temperature around 49. South wind around 9 mph.

    Low: 49 °F

    Chance Rain

  • Christmas Day

    Christmas Day: A 50 percent chance of rain before 8am. Mostly sunny, with a high near 65. South southwest wind 9 to 18 mph, with gusts as high as 32 mph.

    High: 65 °F

    Chance Rain
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39. South southwest wind 8 to 14 mph.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: A 50 percent chance of rain after 11am. Mostly cloudy, with a high near 54. South wind 8 to 17 mph, with gusts as high as 30 mph.

    High: 54 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain likely. Mostly cloudy, with a low around 34. South southwest wind 8 to 14 mph. Chance of precipitation is 70%.

    Low: 34 °F

    Rain Likely

  • Saturday

    Saturday: Rain likely, possibly mixed with snow, becoming all snow after 2pm. Mostly cloudy, with a high near 43. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 18. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow

  • Sunday

    Sunday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 13.

    Low: 13 °F

    Clear

Detailed Forecast

Overnight
A 50 percent chance of rain. Mostly cloudy, with a steady temperature around 49. South wind around 9 mph.
Christmas Day
A 50 percent chance of rain before 8am. Mostly sunny, with a high near 65. South southwest wind 9 to 18 mph, with gusts as high as 32 mph.
Thursday Night
Partly cloudy, with a low around 39. South southwest wind 8 to 14 mph.
Friday
A 50 percent chance of rain after 11am. Mostly cloudy, with a high near 54. South wind 8 to 17 mph, with gusts as high as 30 mph.
Friday Night
Rain likely. Mostly cloudy, with a low around 34. South southwest wind 8 to 14 mph. Chance of precipitation is 70%.
Saturday
Rain likely, possibly mixed with snow, becoming all snow after 2pm. Mostly cloudy, with a high near 43. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 18. New snow accumulation of less than a half inch possible.
Sunday
Sunny, with a high near 33.
Sunday Night
Clear, with a low around 13.
Monday
Sunny, with a high near 36.
Monday Night
Clear, with a low around 18.
Tuesday
Sunny, with a high near 42.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Mostly sunny, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fillmore UT
 38.98°N 112.33°W (Elev. 5079 ft)
Last Update:
2:04 am MST Dec 25, 2025
Forecast Valid:
5am MST Dec 25, 2025-6pm MST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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