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 until December 25, 05:00 PM MST

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Rain

43°F

6°C

Humidity	93%
Wind Speed	ESE 8 MPH
Barometer	29.82 in (1009.82 mb)
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Wind Chill	38°F (3°C)
Last update	24 Dec 09:47 PM MST

More Information:

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

Extended Forecast for

13 Miles N Ketchum ID

Winter Storm Warning December 24, 10:12pm until December 25, 05:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 24, 10:12pm until December 25, 05:00pm
NOW until 5:00pm Thu
Winter Storm Warning
Tonight
Low: 30 °F
Heavy Snow
Christmas Day
High: 30 °F⇓
Heavy Snow
Thursday Night
Low: 22 °F
Heavy Snow
Friday
High: 28 °F
Heavy Snow
and Breezy
Friday Night
Low: 10 °F
Snow
Saturday
High: 17 °F
Chance Snow
Saturday Night
Low: 0 °F
Partly Cloudy
Sunday
High: 21 °F
Sunny

Detailed Forecast

Tonight

Snow. The snow could be heavy at times. Steady temperature around 30. South wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 10 to 14 inches possible.

Christmas Day

Snow likely, mainly after 2pm. The snow could be heavy at times. Mostly cloudy, with a temperature falling to around 23 by 5pm. South wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of 6 to 10 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 22. South wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Friday

Snow. The snow could be heavy at times. High near 28. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Friday Night

Snow. Low around 10. West wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Saturday

A 50 percent chance of snow. Mostly cloudy, with a high near 17. New snow accumulation of less than one inch possible.

Saturday Night

Partly cloudy, with a low around 0.

Sunday

Sunny, with a high near 21.

Sunday Night

Mostly clear, with a low around 8.

Monday

Sunny, with a high near 29.

Monday Night

Partly cloudy, with a low around 18.