Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Jackson, Jackson Hole Airport (KJAC)

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

light snow

27°F

-3°C

Humidity	92%
Wind Speed	SW 6 MPH
Barometer	29.75 in (1007.45 mb)
Dewpoint	25°F (-4°C)
Visibility	9.00 mi
Wind Chill	20°F (-7°C)
Last update	27 Dec 03:35 AM MST

More Information:

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

Extended Forecast for

6 Miles WNW Moose WY

Winter Weather Advisory December 27, 03:56am until December 27, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 27, 03:56am until December 27, 05:00pm
NOW until 5:00pm Sat
Winter Weather Advisory
Overnight
Low: 18 °F
Heavy Snow
and Breezy
Saturday
High: 19 °F⇓
Heavy Snow
and Breezy
Saturday Night
Low: -5 °F
Snow Likely
then Partly
Cloudy
Sunday
High: 9 °F
Cold
Sunday Night
Low: -4 °F
Mostly Clear
Monday
High: 18 °F
Sunny
Monday Night
Low: 5 °F
Partly Cloudy
Tuesday
High: 22 °F
Mostly Sunny

Detailed Forecast

Overnight

Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 18. Breezy, with a west southwest wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 2 to 4 inches possible.

Saturday

Snow. The snow could be heavy at times. Some thunder is also possible. Temperature falling to around 7 by 5pm. Wind chill values as low as -10. Breezy, with a west southwest wind 14 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Saturday Night

Snow likely before 11pm. Partly cloudy, with a low around -5. Wind chill values as low as -15. West northwest wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Sunday

Sunny and cold, with a high near 9. Wind chill values as low as -10. West wind 3 to 5 mph.

Sunday Night

Mostly clear, with a low around -4. Light and variable wind.

Monday

Sunny, with a high near 18. Light and variable wind.

Monday Night

Partly cloudy, with a low around 5. Light west wind.

Tuesday

Mostly sunny, with a high near 22.

Tuesday Night

Mostly clear, with a low around 9.