Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Current conditions at

Logan-Cache Airport (KLGU)

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

Clear

50°F

10°C

Humidity 45%
Wind Speed SSE 4 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 24 Dec 05:51 AM MST
Extended Forecast for

Logan UT

  • Today

    Today: Rain likely, mainly after 2pm.  Mostly cloudy, with a high near 61. South wind 6 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 6 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 UT
 41.73°N 111.83°W (Elev. 4587 ft)
2:03 am MST Dec 24, 2025
6am MST Dec 24, 2025-6pm MST Dec 30, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database