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

Logan-Cache Airport (KLGU)

Lat: 41.78652°NLon: 111.85187°WElev: 4446.0ft.

Mostly Cloudy

57°F

14°C

Humidity 41%
Wind Speed S 10 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 24 Dec 10:20 AM MST
Extended Forecast for

Logan UTSimilar City Names

  • Today

    Today: Rain likely, mainly after 2pm. Mostly cloudy, with a high near 61. South wind 7 to 9 mph. Chance of precipitation is 70%.

    High: 61 °F

    Chance Rain
    then Rain
    Likely

  • Tonight

    Tonight: Rain, mainly before 2am, then showers and possibly a thunderstorm after 2am. Low around 44. South wind around 10 mph. Chance of precipitation is 100%.

    Low: 44 °F

    Showers

  • Christmas Day

    Christmas Day: Showers and possibly a thunderstorm. High near 55. South southwest wind around 10 mph. Chance of precipitation is 90%.

    High: 55 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm, then rain after 8pm. Low around 39. South wind around 10 mph. Chance of precipitation is 80%.

    Low: 39 °F

    Showers

  • Friday

    Friday: Rain likely, then showers and possibly a thunderstorm after 11am. High near 48. South wind around 9 mph. Chance of precipitation is 90%.

    High: 48 °F

    Showers

  • Friday Night

    Friday Night: Rain likely before 8pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 30. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Saturday

    Saturday: A 30 percent chance of snow. Partly sunny, with a high near 41. Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

Today
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 61. South wind 7 to 9 mph. Chance of precipitation is 70%.
Tonight
Rain, mainly before 2am, then showers and possibly a thunderstorm after 2am. Low around 44. South wind around 10 mph. Chance of precipitation is 100%.
Christmas Day
Showers and possibly a thunderstorm. High near 55. South southwest wind around 10 mph. Chance of precipitation is 90%.
Thursday Night
Showers likely and possibly a thunderstorm, then rain after 8pm. Low around 39. South wind around 10 mph. Chance of precipitation is 80%.
Friday
Rain likely, then showers and possibly a thunderstorm after 11am. High near 48. South wind around 9 mph. Chance of precipitation is 90%.
Friday Night
Rain likely before 8pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 30. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 41. Little or no snow accumulation expected.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
Mostly clear, with a low around 20.
Monday
Sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
Logan UTSimilar City Names
 41.73°N 111.83°W (Elev. 4587 ft)
Last Update:
2:03 am MST Dec 24, 2025
Forecast Valid:
10am MST Dec 24, 2025-6pm MST Dec 30, 2025
 
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Additional Resources

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Chance of Precipitation