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

38°F

3°C

Humidity	100%
Wind Speed	WSW 9 MPH
Barometer	29.84 in (1010.5 mb)
Dewpoint	38°F (3°C)
Visibility	10.00 mi
Wind Chill	32°F (0°C)
Last update	25 Dec 03:56 AM MST

More Information:

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

Extended Forecast for

7 Miles SE Jackson Hole Airport WY

Winter Weather Advisory December 25, 04:05am until December 25, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 25, 04:05am until December 25, 05:00pm
NOW until 5:00pm Thu
Winter Weather Advisory
Overnight
Low: 33 °F
Rain/Snow and
Breezy
Christmas Day
High: 37 °F
Breezy.
Rain/Snow
Likely then
Chance Snow
Thursday Night
Low: 32 °F
Snow and
Breezy
Friday
High: 33 °F
Snow and
Breezy
Friday Night
Low: 20 °F
Snow and
Breezy
Saturday
High: 24 °F
Snow and
Breezy
Saturday Night
Low: 3 °F
Chance Snow
then Partly
Cloudy
Sunday
High: 17 °F
Sunny

Detailed Forecast

Overnight

Rain and snow. Some thunder is also possible. Snow level 8700 feet. Low around 33. Breezy, with a south southwest wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.

Christmas Day

Rain and snow likely, becoming all snow after 7am. Some thunder is also possible. Mostly cloudy, with a high near 37. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday Night

Snow. Some thunder is also possible. Low around 32. Breezy, with a south southwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Friday

Snow. Some thunder is also possible. High near 33. Breezy, with a south southwest wind 17 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Friday Night

Snow. Low around 20. Breezy, with a southwest wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Saturday

Snow. High near 24. Breezy, with a west southwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.

Saturday Night

A 50 percent chance of snow before 11pm. Partly cloudy, with a low around 3. West wind 6 to 11 mph becoming light and variable after midnight.

Sunday

Sunny, with a high near 17.

Sunday Night

Mostly clear, with a low around 5.

Monday

Sunny, with a high near 24.

Monday Night

Partly cloudy, with a low around 13.