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 >

Hazardous Weather Conditions

Current conditions at

Brigham City Regional Airport (KBMC)

Lat: 41.5464°NLon: 112.0601°WElev: 4230.0ft.

Partly Cloudy

57°F

14°C

Humidity 47%
Wind Speed SSW 13 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 24 Dec 09:35 AM MST
Extended Forecast for

15 Miles SSW Howell UT

Wind Advisory until December 26, 05:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until December 26, 05:00pm

    NOW until 5:00pm Fri

    Wind Advisory

  • Today

    High: 51 °F

    Chance Rain
    and Breezy
    then Rain
    Likely

  • Tonight

    Tonight: Rain before 2am, then showers and possibly a thunderstorm after 2am. Low around 43. Windy, with a south southwest wind 25 to 31 mph. Chance of precipitation is 90%.

    Low: 43 °F

    Showers and
    Windy

  • Christmas Day

    Christmas Day: Rain, mainly before 11am, then a chance of showers and thunderstorms after 2pm. Patchy blowing dust before 11am. High near 46. Windy, with a south wind 21 to 30 mph. Chance of precipitation is 80%.

    High: 46 °F

    Rain and
    Windy then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then rain likely after 8pm. Mostly cloudy, with a low around 40. Windy, with a south wind 22 to 30 mph. Chance of precipitation is 60%.

    Low: 40 °F

    Showers
    Likely and
    Windy

  • Friday

    Friday: Rain and snow showers likely before 8am, then snow showers. Some thunder is also possible. High near 41. Breezy, with a south wind 16 to 26 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow and
    Breezy then
    Snow Showers

  • Friday Night

    Friday Night: A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 31. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow before 11am. Mostly sunny, with a high near 35.

    High: 35 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Today
Rain likely, mainly after 2pm. Cloudy, with a high near 51. Breezy, with a south wind 18 to 22 mph. Chance of precipitation is 70%.
Tonight
Rain before 2am, then showers and possibly a thunderstorm after 2am. Low around 43. Windy, with a south southwest wind 25 to 31 mph. Chance of precipitation is 90%.
Christmas Day
Rain, mainly before 11am, then a chance of showers and thunderstorms after 2pm. Patchy blowing dust before 11am. High near 46. Windy, with a south wind 21 to 30 mph. Chance of precipitation is 80%.
Thursday Night
A chance of showers and thunderstorms, then rain likely after 8pm. Mostly cloudy, with a low around 40. Windy, with a south wind 22 to 30 mph. Chance of precipitation is 60%.
Friday
Rain and snow showers likely before 8am, then snow showers. Some thunder is also possible. High near 41. Breezy, with a south wind 16 to 26 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday Night
A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 31. New snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 35.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Sunny, with a high near 31.
Sunday Night
Mostly clear, with a low around 23.
Monday
Sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Sunny, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SSW Howell UT
 41.57°N 112.54°W (Elev. 6250 ft)
Last Update:
2:03 am MST Dec 24, 2025
Forecast Valid:
9am MST Dec 24, 2025-6pm MST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation