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

ROOSEVELT (K74V)

Lat: 40.28°NLon: 110.05°WElev: 5171.0ft.

Clear

36°F

2°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 25 Dec 11:35 PM MST
Extended Forecast for

3 Miles S Ioka UT

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 36. West wind 3 to 5 mph.

    Low: 36 °F

    Mostly Cloudy

  • Friday

    Friday: A 50 percent chance of rain, mainly after 2pm.  Cloudy, with a high near 47. Calm wind becoming southwest 5 to 9 mph in the afternoon.

    High: 47 °F

    Slight Chance
    Rain then
    Chance Rain

  • Friday Night

    Friday Night: Rain likely before 2am, then snow likely, possibly mixed with rain.  Cloudy, with a low around 30. West wind 5 to 7 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of rain and snow before 8am, then a chance of snow.  Partly sunny, with a high near 44. West wind 6 to 14 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow.  Partly cloudy, with a low around 17. West northwest wind 8 to 10 mph.

    Low: 17 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 36. West wind 3 to 5 mph.
Friday
A 50 percent chance of rain, mainly after 2pm. Cloudy, with a high near 47. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Friday Night
Rain likely before 2am, then snow likely, possibly mixed with rain. Cloudy, with a low around 30. West wind 5 to 7 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow before 8am, then a chance of snow. Partly sunny, with a high near 44. West wind 6 to 14 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 17. West northwest wind 8 to 10 mph.
Sunday
Sunny, with a high near 33.
Sunday Night
Mostly clear, with a low around 11.
Monday
Sunny, with a high near 31.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Sunny, with a high near 35.
Tuesday Night
Mostly clear, with a low around 16.
Wednesday
Sunny, with a high near 39.
Wednesday Night
Mostly clear, with a low around 19.
New Year's Day
Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Ioka UT
 40.23°N 110.1°W (Elev. 5400 ft)
2:04 pm MST Dec 25, 2025
11pm MST Dec 25, 2025-6pm MST Jan 1, 2026
 
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Additional Resources

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