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.

Rain

35°F

2°C

Humidity	88%
Wind Speed	W 5 MPH
Barometer	29.95 in (1014.22 mb)
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Wind Chill	31°F (-1°C)
Last update	25 Dec 07:56 PM MST

More Information:

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

Extended Forecast for

3 Miles NW 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: 21 °F
Snow Showers
Likely and
Patchy
Blowing Snow
Friday
High: 26 °F
Heavy Snow
and Blowing
Snow
Friday Night
Low: 16 °F
Snow Showers
and Patchy
Blowing Snow
Saturday
High: 18 °F
Snow Showers
and Breezy
Saturday Night
Low: -4 °F
Snow Showers
Likely then
Mostly Clear
Sunday
High: 9 °F
Cold
Sunday Night
Low: -2 °F
Mostly Clear
Monday
High: 16 °F
Sunny
Monday Night
Low: 6 °F
Mostly Clear

Detailed Forecast

Tonight

Snow showers likely, mainly between midnight and 2am. Some thunder is also possible. Patchy blowing snow before 9pm, then patchy blowing snow after 11pm. Mostly cloudy, with a low around 21. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 28 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 between noon and 5pm. High near 26. Windy, with a southwest wind 20 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Friday Night

Snow showers. Patchy blowing snow before 8pm. Low around 16. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 28 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 18. Wind chill values as low as -10. Breezy, with a west southwest wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Saturday Night

Snow showers likely before 11pm. Partly cloudy, with a low around -4. Northwest wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Sunday

Sunny and cold, with a high near 9. West wind around 6 mph.

Sunday Night

Mostly clear, with a low around -2. West northwest wind around 6 mph.

Monday

Sunny, with a high near 16.

Monday Night

Mostly clear, with a low around 6.

Tuesday

Mostly sunny, with a high near 22.

Tuesday Night

Partly cloudy, with a low around 12.