Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Jackson, Jackson Hole Airport (KJAC)

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

light snow

19°F

-7°C

Humidity	85%
Wind Speed	SSW 8 MPH
Barometer	29.81 in (1009.48 mb)
Dewpoint	16°F (-9°C)
Visibility	4.00 mi
Wind Chill	9°F (-13°C)
Last update	27 Dec 03:05 PM MST

More Information:

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

Extended Forecast for

Jackson WY

This Afternoon
High: 30 °F
Snow Showers
Likely and
Breezy
Tonight
Low: 5 °F
Chance Snow
Showers then
Mostly Clear
Sunday
High: 19 °F
Sunny
Sunday Night
Low: 2 °F
Mostly Clear
Monday
High: 32 °F
Sunny
Monday Night
Low: 10 °F
Mostly Clear
Tuesday
High: 37 °F
Mostly Sunny
Tuesday Night
Low: 13 °F
Mostly Clear
Wednesday
High: 42 °F
Sunny

Detailed Forecast

This Afternoon

Snow showers likely, mainly before 5pm. Some thunder is also possible. Partly sunny, with a high near 30. Breezy, with a west southwest wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

A 40 percent chance of snow showers, mainly before 9pm. Partly cloudy, with a low around 5. Wind chill values as low as -5. West southwest wind 5 to 8 mph becoming calm. New snow accumulation of less than a half inch possible.

Sunday

Sunny, with a high near 19. Wind chill values as low as -5. South southeast wind around 5 mph becoming calm.

Sunday Night

Mostly clear, with a low around 2. Calm wind.

Monday

Sunny, with a high near 32. Light and variable wind.

Monday Night

Mostly clear, with a low around 10. Calm wind.

Tuesday

Mostly sunny, with a high near 37. Calm wind.

Tuesday Night

Mostly clear, with a low around 13.