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

18 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: 25 °F
Heavy Snow
Christmas Day
High: 27 °F⇓
Chance Snow
then Heavy
Snow
Thursday Night
Low: 20 °F
Heavy Snow
and Breezy
Friday
High: 25 °F
Breezy. Heavy
Snow then
Snow Likely
Friday Night
Low: 9 °F
Snow and
Breezy
Saturday
High: 12 °F
Chance Snow
and Breezy
Saturday Night
Low: -1 °F
Partly Cloudy
Sunday
High: 17 °F
Sunny

Detailed Forecast

Tonight

Snow. The snow could be heavy at times. Low around 25. South southwest wind 17 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 8 to 12 inches possible.

Christmas Day

Snow likely, mainly after 2pm. The snow could be heavy at times. Increasing clouds, with a temperature falling to around 20 by 5pm. South southwest wind 16 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 7 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 20. Breezy, with a southwest wind 18 to 25 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Friday

Snow. The snow could be heavy at times. High near 25. Breezy, with a south southwest wind 22 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Friday Night

Snow. Low around 9. Breezy, with a southwest wind 21 to 25 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Saturday

A 50 percent chance of snow. Mostly cloudy, with a high near 12. Breezy. New snow accumulation of less than one inch possible.

Saturday Night

Partly cloudy, with a low around -1.

Sunday

Sunny, with a high near 17.

Sunday Night

Mostly clear, with a low around 8.

Monday

Sunny, with a high near 25.

Monday Night

Partly cloudy, with a low around 16.