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

Heber Valley Airport (KHCR)

Lat: 40.47742°NLon: 111.43295°WElev: 5597.0ft.

Overcast

45°F

7°C

Humidity 44%
Wind Speed S 3 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 26 Dec 12:55 AM MST
Extended Forecast for

Charleston UT

  • Overnight

    Overnight: A slight chance of rain between 2am and 5am. Mostly cloudy, with a steady temperature around 40. South southeast wind around 8 mph. Chance of precipitation is 20%.

    Low: 40 °F

    Slight Chance
    Rain

  • Friday

    Friday: A chance of rain and snow between 8am and 11am, then rain. High near 46. South southwest wind 6 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow
    Likely then
    Rain

  • Friday Night

    Friday Night: Snow showers, possibly mixed with rain. Some thunder is also possible. Low around 27. Southwest wind 5 to 11 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow

  • Saturday

    Saturday: Snow before 11am, then snow showers after 11am. Some thunder is also possible. High near 39. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 9. Northwest wind 3 to 6 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 9 °F

    Snow Likely

  • Sunday

    Sunday: A 20 percent chance of snow before 11am. Mostly sunny, with a high near 29.

    High: 29 °F

    Slight Chance
    Snow then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 4.

    Low: 4 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

Detailed Forecast

Overnight
A slight chance of rain between 2am and 5am. Mostly cloudy, with a steady temperature around 40. South southeast wind around 8 mph. Chance of precipitation is 20%.
Friday
A chance of rain and snow between 8am and 11am, then rain. High near 46. South southwest wind 6 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
Snow showers, possibly mixed with rain. Some thunder is also possible. Low around 27. Southwest wind 5 to 11 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday
Snow before 11am, then snow showers after 11am. Some thunder is also possible. High near 39. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Saturday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 9. Northwest wind 3 to 6 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 29.
Sunday Night
Mostly clear, with a low around 4.
Monday
Sunny, with a high near 36.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Mostly sunny, with a high near 43.
Tuesday Night
Mostly clear, with a low around 19.
Wednesday
Sunny, with a high near 48.
Wednesday Night
Mostly clear, with a low around 24.
New Year's Day
A chance of rain and snow. Mostly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Charleston UT
 40.46°N 111.45°W (Elev. 5627 ft)
Last Update:
2:04 pm MST Dec 25, 2025
Forecast Valid:
1am MST Dec 26, 2025-6pm MST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation