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

37°F

3°C

Humidity	93%
Wind Speed	S 13 MPH
Barometer	29.86 in (1011.18 mb)
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Wind Chill	29°F (-2°C)
Last update	25 Dec 05:35 AM MST

More Information:

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

Extended Forecast for

8 Miles WNW Teton Village WY

Winter Weather Advisory December 25, 05:47am until December 25, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 25, 05:47am until December 25, 05:00pm
NOW until 5:00pm Thu
Winter Weather Advisory
Overnight
Low: 31 °F
Snow and
Breezy
Christmas Day
High: 29 °F⇓
Snow Likely
and Breezy
Thursday Night
Low: 19 °F
Snow and
Breezy
Friday
High: 20 °F
Heavy Snow
and Breezy
Friday Night
Low: 7 °F
Snow and
Breezy
Saturday
High: 11 °F
Snow and
Breezy
Saturday Night
Low: -9 °F
Snow Likely
then Mostly
Clear
Sunday
High: 4 °F
Cold

Detailed Forecast

Overnight

Snow. Some thunder is also possible. Steady temperature around 31. Breezy, with a southwest wind around 23 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

Christmas Day

Snow likely, mainly before noon. Some thunder is also possible. Mostly cloudy, with a temperature falling to around 22 by 3pm. Breezy, with a southwest wind 13 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow. Some thunder is also possible. Low around 19. Breezy, with a south southwest wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow. The snow could be heavy at times. Some thunder is also possible. High near 20. Wind chill values as low as -5. 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 5 to 9 inches possible.

Friday Night

Snow. Low around 7. Breezy, with a west southwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Saturday

Snow. Some thunder is also possible. High near 11. Breezy, with a west southwest wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.

Saturday Night

Snow likely before 11pm. Partly cloudy, with a low around -9. Northwest wind 6 to 10 mph. Chance of precipitation is 60%.

Sunday

Sunny and cold, with a high near 4.

Sunday Night

Partly cloudy, with a low around -5.

Monday

Sunny, with a high near 11.

Monday Night

Mostly cloudy, with a low around 1.

Tuesday

Partly sunny, with a high near 18.