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

Hailey, Friedman Memorial Airport (KSUN)

Lat: 43.5°NLon: 114.3°WElev: 5318.0ft.

Overcast

37°F

3°C

Humidity	100%
Wind Speed	WNW 4 MPH
Barometer	29.89 in (1012.19 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Wind Chill	34°F (1°C)
Last update	25 Dec 10:47 AM MST

More Information:

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

Extended Forecast for

9 Miles NW Ketchum ID

Winter Storm Warning December 25, 11:00pm until December 27, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Christmas Day
High: 38 °F
Snow
Tonight
Low: 25 °F
Snow
Friday
High: 33 °F
Heavy Snow
Friday Night
Low: 13 °F
Snow
Saturday
High: 24 °F
Snow Likely
then Chance
Snow
Saturday Night
Low: 0 °F
Partly Cloudy
Sunday
High: 27 °F
Mostly Sunny
Sunday Night
Low: 8 °F
Mostly Clear
Monday
High: 36 °F
Sunny

Detailed Forecast

Christmas Day

Snow. High near 38. Southeast wind around 7 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

Tonight

Snow. Low around 25. South wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Friday

Snow. The snow could be heavy at times. High near 33. Southwest wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Friday Night

Snow. Low around 13. West southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Saturday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 24. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Saturday Night

Partly cloudy, with a low around 0.

Sunday

Mostly sunny, with a high near 27.

Sunday Night

Mostly clear, with a low around 8.

Monday

Sunny, with a high near 36.

Monday Night

Partly cloudy, with a low around 18.

Tuesday

Partly sunny, with a high near 42.