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

Winter Storm Warning in effect from December 24, 05:00 AM MST until December 25, 05:00 PM MST

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Mostly Cloudy

37°F

3°C

Humidity	80%
Wind Speed	NW 9 MPH
Barometer	29.96 in (1014.56 mb)
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Wind Chill	30°F (-1°C)
Last update	24 Dec 07:47 AM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Big Lost Highlands/Copper Basin

Today

Partly sunny with a chance of snow in the morning...then snow and rain in the afternoon. Snow may be heavy at times. Snow accumulation of 8 to 12 inches. Snow level 7700 feet. Highs 37 to 44.

Tonight

Snow and rain in the evening...then snow after midnight. Snow may be heavy at times in the evening. Snow accumulation of 6 to 10 inches. Snow level 7600 feet. Lows 29 to 37.

Christmas Day

Snow. Snow accumulation of 1 to 3 inches. Highs 35 to 45.

Thursday Night

Snow, colder. Accumulations possible. Lows 24 to 33.

Friday

Snow likely. Breezy. Highs 29 to 37.

Friday Night

Mostly cloudy with a chance of snow. Breezy. Lows 12 to 22.

Saturday

Mostly sunny. Highs 22 to 31.

Saturday Night

Mostly clear. Lows 5 to 15.