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

DW3794 Crowheart (D3794)

Lat: 43.309° N Lon: 109.1934° W Elev: 6092.0 ft.

NA

49°F

9°C

Humidity 41%
Wind Speed SSE 2 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 26°F (-3°C)
Visibility NA
Last update 24 Dec 10:45 AM MST
Detailed forecast for

Upper Wind River Basin

Today
Mostly sunny this morning, then becoming partly cloudy. Highs in the upper 40s. Northwest winds 10 to 15 mph. Gusts up to 35 mph this afternoon.
Tonight
Partly cloudy with rain showers. Lows in the mid 30s. Northwest winds 10 to 15 mph. Gusts up to 35 mph after midnight. Chance of rain 80 percent.
Christmas Day
Partly cloudy with rain and snow showers in the morning, then mostly sunny with scattered rain and snow showers in the afternoon. Snow accumulation up to 1 inch. Breezy with highs in the upper 40s. West winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 80 percent.
Thursday Night
Mostly clear with scattered snow showers in the evening, then partly cloudy with snow with a chance of rain after midnight. Little or no snow accumulation. Breezy with lows around 30. West winds 15 to 20 mph. Chance of precipitation 80 percent.
Friday
A chance of rain in the morning. Snow. Light snow accumulation. Breezy with highs in the lower 40s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 90 percent.
Friday Night
Mostly cloudy with snow likely in the evening, then partly cloudy with a chance of snow after midnight. New little or no snow accumulation. Breezy with lows in the lower 20s. Chance of snow 60 percent.
Saturday
Partly cloudy with a 30 percent chance of snow. Breezy with highs in the lower 30s.
Saturday Night
Partly cloudy in the evening, then clearing. Breezy, cold with lows 10 to 15.
Sunday
Mostly sunny. Highs in the lower 30s.
Sunday Night
Mostly clear. Cold with lows 15 to 20.
Monday
Mostly sunny. Highs in the lower 40s.
Monday Night
Mostly clear. Lows in the mid 20s.
Tuesday
Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 40s. Temperature falling into the upper 30s in the afternoon.



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932 AM MST Wed Dec 24 2025
 
 

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