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° N Lon: 112.0601° W Elev: 4230.0 ft.

Overcast

57°F

14°C

Humidity 62%
Wind Speed S 18 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 24 Dec 07:35 PM MST
Detailed forecast for

Eastern Box Elder County

Tonight
Rain. Lows in the upper 40s. South winds 10 to 20 mph. Chance of rain 90 percent.
Christmas Day
Rain in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Mostly cloudy. Highs in the upper 50s. South winds 10 to 20 mph. Chance of precipitation 90 percent.
Thursday Night
Rain showers likely and a slight chance of thunderstorms. Lows around 40. South winds 10 to 20 mph. Chance of precipitation 70 percent.
Friday
Rain likely in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Highs around 50. Chance of precipitation 90 percent.
Friday Night
Rain in the evening, then a chance of rain and a slight chance of snow after midnight. Mostly cloudy. Lows in the lower 30s. Chance of precipitation 80 percent.
Saturday
A chance of snow and rain in the morning, then a chance of snow in the afternoon. Partly sunny. Highs around 40. Chance of precipitation 50 percent.
Saturday Night
Mostly cloudy in the evening then clearing. Lows near 20.
Sunday Through Monday Night
Mostly clear. Highs in the mid 30s. Lows near 20.
Tuesday
Partly cloudy in the morning then clearing. Highs around 40.
Tuesday Night And Wednesday
Mostly clear. Lows in the lower 20s. Highs in the mid 40s. =



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204 PM MST Wed Dec 24 2025
 
 

Additional Resources

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