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

Hailey, Friedman Memorial Airport (KSUN)

Lat: 43.5° N Lon: 114.3° W Elev: 5318.0 ft.

rain,mist

37°F

3°C

Humidity 100%
Wind Speed NNW 10 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 37°F (3°C)
Visibility 2.50 mi
Wind Chill30°F (-1°C)
Last update 24 Dec 04:50 PM MST
Detailed forecast for

Sun Valley Region

Tonight
Rain and snow. Patchy fog after midnight. Snow may be heavy at times. Snow accumulation of 10 to 13 inches. Snow level 7800 feet. Lows 27 to 34.
Christmas Day
Patchy fog in the morning. A chance of snow and rain in the morning...then snow likely in the afternoon. Snow may be heavy at times in the afternoon. Snow accumulation of 3 to 7 inches. Highs 33 to 42.
Thursday Night
Snow showers and a slight chance of thunderstorms in the evening...then snow after midnight. Colder. Snow may be heavy at times. Snow accumulation of 3 to 7 inches. Lows 23 to 30.
Friday
Snow. Accumulations possible. Highs 30 to 39.
Friday Night
Snow, colder. Lows 12 to 19.
Saturday
Mostly cloudy with a chance of snow. Highs 21 to 31.
Saturday Night
Mostly clear. Lows 1 to 9.
Sunday
Mostly sunny. Highs 26 to 36.
Sunday Night And Monday
Mostly clear. Lows 11 to 18. Highs 31 to 41.
Monday Night
Partly cloudy. Lows 17 to 24.
Tuesday Through Wednesday
Mostly clear. Highs 36 to 46. Lows 19 to 26.



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132 PM MST Wed Dec 24 2025
 
 

Additional Resources

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