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

41°F

5°C

Humidity	86%
Wind Speed	N 0 MPH
Barometer	29.84 in (1010.5 mb)
Dewpoint	37°F (3°C)
Visibility	5.00 mi
Last update	25 Dec 12:55 AM MST

More Information:

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

Extended Forecast for

15 Miles N Ketchum ID

Winter Storm Warning December 25, 01:22am until December 25, 05:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 25, 01:22am until December 25, 05:00pm
NOW until 5:00pm Thu
Winter Storm Warning
Overnight
Low: 23 °F
Heavy Snow
and Breezy
Christmas Day
High: 20 °F⇓
Heavy Snow
Thursday Night
Low: 15 °F
Heavy Snow
and Windy
Friday
High: 19 °F
Heavy Snow
and Windy
Friday Night
Low: 5 °F
Snow and
Windy
Saturday
High: 7 °F
Chance Snow
and Windy
Saturday Night
Low: -4 °F
Partly Cloudy
Sunday
High: 13 °F
Sunny

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Steady temperature around 23. Breezy, with a south southwest wind 22 to 24 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 17 to 23 inches possible.

Christmas Day

Snow likely, mainly after 2pm. The snow could be heavy at times. Mostly cloudy, with a temperature falling to around 15 by 5pm. Wind chill values as low as -3. South wind 18 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 7 to 11 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 15. Wind chill values as low as -6. Windy, with a southwest wind 22 to 31 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Friday

Snow. The snow could be heavy at times. High near 19. Wind chill values as low as -6. Windy, with a south southwest wind 25 to 33 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Friday Night

Snow. Low around 5. Windy, with a west southwest wind 24 to 32 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Saturday

A 50 percent chance of snow. Mostly cloudy and cold, with a high near 7. Windy. New snow accumulation of less than one inch possible.

Saturday Night

Partly cloudy, with a low around -4.

Sunday

Sunny, with a high near 13.

Sunday Night

Mostly clear, with a low around 4.

Monday

Sunny, with a high near 21.

Monday Night

Partly cloudy, with a low around 13.