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

Jackson, Jackson Hole Airport (KJAC)

Lat: 43.6°NLon: 110.73333°WElev: 6450.0ft.

Overcast

36°F

2°C

Humidity	86%
Wind Speed	SSW 3 MPH
Barometer	29.94 in (1013.89 mb)
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Last update	25 Dec 11:05 PM MST

More Information:

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

Extended Forecast for

6 Miles NNW Teton Village WY

Winter Weather Advisory December 26, 05:00am until December 26, 11:00pm

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 19 °F
Snow Showers
Likely and
Areas Blowing
Snow
Friday
High: 21 °F⇓
Heavy Snow
and Blowing
Snow
Friday Night
Low: 10 °F
Snow Showers
and Areas
Blowing Snow
Saturday
High: 12 °F
Snow Showers
and Windy
Saturday Night
Low: -8 °F
Snow Showers
Likely and
Blustery then
Partly Cloudy
Sunday
High: 4 °F
Cold
Sunday Night
Low: -7 °F
Mostly Clear
Monday
High: 12 °F
Sunny
Monday Night
Low: 1 °F
Mostly Clear

Detailed Forecast

Tonight

Snow showers likely, mainly before 3am. Some thunder is also possible. Areas of blowing snow. Mostly cloudy, with a low around 19. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.

Friday

Snow showers. The snow could be heavy at times. Some thunder is also possible. Widespread blowing snow, mainly before 5pm. Temperature falling to around 16 by 5pm. Wind chill values as low as -5. Windy, with a southwest wind 23 to 29 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Friday Night

Snow showers. Areas of blowing snow before 11pm. Low around 10. Wind chill values as low as -5. Windy, with a west southwest wind 22 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Saturday

Snow showers. Some thunder is also possible. High near 12. Wind chill values as low as -20. Windy, with a west southwest wind 18 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Saturday Night

Snow showers likely before 11pm. Partly cloudy, with a low around -8. Blustery, with a northwest wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Sunday

Sunny and cold, with a high near 4. West wind around 7 mph.

Sunday Night

Mostly clear, with a low around -7. West wind around 7 mph.

Monday

Sunny, with a high near 12.

Monday Night

Mostly clear, with a low around 1.

Tuesday

Partly sunny, with a high near 17.

Tuesday Night

Partly cloudy, with a low around 7.