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

Conner Summit (ITD45)

Lat: 42.34617° N Lon: 113.51603° W Elev: 5690.0 ft.

NA

48°F

9°C

Humidity 81%
Wind Speed SE 29 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility 1.24 mi
Wind Chill39°F (4°C)
Last update 24 Dec 05:30 PM MST
Detailed forecast for

Raft River Region

Tonight
Rain, windy. Lows 38 to 45. South winds 20 to 30 mph. Gusts up to 40 mph in the evening.
Christmas Day
Mostly cloudy. A chance of rain in the morning... Then a chance of rain and snow in the afternoon. Breezy. Little or no snow accumulation. Highs 49 to 58. South winds 15 to 25 mph.
Thursday Night
Rain and snow likely. Breezy. Snow accumulation up to 1 inch. Lows 35 to 42. South winds 15 to 25 mph.
Friday
Rain and snow. Breezy. Highs 45 to 55. Southwest winds 15 to 25 mph.
Friday Night
Mostly cloudy with a chance of snow. Colder. Lows 25 to 32. Southwest winds 10 to 15 mph.
Saturday
Mostly cloudy with a chance of snow. Breezy. Highs 34 to 42.
Saturday Night Through Sunday Night
Mostly clear. Lows 15 to 25. Highs 33 to 40.
Monday Through Wednesday
Mostly clear. Highs 39 to 49. Lows 20 to 30.



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132 PM MST Wed Dec 24 2025
 
 

Additional Resources

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