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

Brigham City Regional Airport (KBMC)

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

Overcast

52°F

11°C

Humidity 76%
Wind Speed WSW 12 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 25 Dec 03:35 AM MST
Extended Forecast for

Brigham City UT

  • Overnight

    Overnight: Showers and possibly a thunderstorm. Steady temperature around 54. South wind around 18 mph, with gusts as high as 34 mph. Chance of precipitation is 90%.

    Low: 54 °F

    Showers

  • Christmas Day

    Christmas Day: Showers and possibly a thunderstorm before 8am, then rain likely, mainly after 2pm. High near 60. South wind 14 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.

    High: 60 °F

    Showers

  • Thursday Night

    Thursday Night: Rain likely, mainly after 2am. Mostly cloudy, with a low around 42. South wind 16 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.

    Low: 42 °F

    Rain Likely

  • Friday

    Friday: Rain before 5pm, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 51. South wind 13 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 51 °F

    Rain then
    Rain/Snow

  • Friday Night

    Friday Night: Rain, possibly mixed with snow, becoming all rain after 2am. Some thunder is also possible. Low around 32. South southwest wind around 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow

  • Saturday

    Saturday: Rain and snow likely, becoming all snow after 8am. Mostly cloudy, with a high near 41. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 18.

    Low: 18 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Steady temperature around 54. South wind around 18 mph, with gusts as high as 34 mph. Chance of precipitation is 90%.
Christmas Day
Showers and possibly a thunderstorm before 8am, then rain likely, mainly after 2pm. High near 60. South wind 14 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.
Thursday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 42. South wind 16 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.
Friday
Rain before 5pm, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 51. South wind 13 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
Rain, possibly mixed with snow, becoming all rain after 2am. Some thunder is also possible. Low around 32. South southwest wind around 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
Rain and snow likely, becoming all snow after 8am. Mostly cloudy, with a high near 41. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 18.
Sunday
Sunny, with a high near 34.
Sunday Night
Mostly clear, with a low around 17.
Monday
Sunny, with a high near 36.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Brigham City UT
 41.51°N 112.03°W (Elev. 4272 ft)
Last Update:
2:04 am MST Dec 25, 2025
Forecast Valid:
3am MST Dec 25, 2025-6pm MST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation