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

30°F

-1°C

Humidity	92%
Wind Speed	S 4 MPH
Barometer	30.1 in (1019.3 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Wind Chill	26°F (-3°C)
Last update	24 Dec 11:20 AM MST

More Information:

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

Extended Forecast for

7 Miles NNW Moose WY

Winter Weather Advisory December 24, 11:00pm until December 25, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Today
High: 28 °F
Snow Showers
and Windy
Tonight
Low: 24 °F
Heavy Snow
and Very
Windy
Christmas Day
High: 29 °F
Snow Showers
Likely and
Windy
Thursday Night
Low: 20 °F
Snow and
Windy
Friday
High: 23 °F
Snow and
Windy
Friday Night
Low: 11 °F
Snow and Very
Windy
Saturday
High: 14 °F
Snow and
Windy
Saturday Night
Low: 0 °F
Slight Chance
Snow and
Breezy then
Mostly Cloudy
Sunday
High: 11 °F
Mostly Sunny

Detailed Forecast

Today

Snow showers, mainly after noon. High near 28. Windy, with a south southwest wind around 25 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Snow showers. The snow could be heavy at times. Low around 24. Very windy, with a south southwest wind 29 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Christmas Day

Snow showers likely. Some thunder is also possible. Partly sunny, with a high near 29. Windy, with a southwest wind 22 to 30 mph, with gusts as high as 48 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

Thursday Night

Snow showers likely before 11pm, then snow after 11pm. Some thunder is also possible. Low around 20. Windy, with a southwest wind 26 to 33 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow. Some thunder is also possible. High near 23. Windy, with a southwest wind around 33 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Friday Night

Snow. Low around 11. Very windy, with a west southwest wind 33 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 90%.

Saturday

Snow. High near 14. Windy, with a west southwest wind 28 to 33 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 80%.

Saturday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 0. Breezy.

Sunday

Mostly sunny, with a high near 11.

Sunday Night

Partly cloudy, with a low around 2.

Monday

Sunny, with a high near 17.

Monday Night

Mostly clear, with a low around 8.

Tuesday

Mostly sunny, with a high near 21.