Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Hazardous Weather Conditions

Current conditions at

Jackson, Jackson Hole Airport (KJAC)

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

light snow

36°F

2°C

Humidity	69%
Wind Speed	SSW 13 MPH
Barometer	30.18 in (1022.01 mb)
Dewpoint	26°F (-3°C)
Visibility	9.00 mi
Wind Chill	27°F (-3°C)
Last update	08 Dec 07:20 PM MST

More Information:

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

Extended Forecast for

7 Miles NNW Moose WY

Winter Storm Warning December 9, 05:00am until December 10, 05:00pm

Click here for hazard details and duration

Winter Storm Warning

Tonight
Low: 21 °F⇑
Heavy Snow
and Blowing
Snow
Tuesday
High: 27 °F⇓
Heavy Snow
and Blowing
Snow
Tuesday Night
Low: 21 °F
Heavy Snow
and Windy
Wednesday
High: 28 °F
Heavy Snow
and Windy
Wednesday Night
Low: 22 °F
Snow Showers
Likely and
Windy
Thursday
High: 26 °F
Chance Snow
Showers and
Windy
Thursday Night
Low: 23 °F
Chance Snow
Showers and
Breezy
Friday
High: 25 °F
Chance Snow
Showers and
Breezy
Friday Night
Low: 19 °F
Mostly Cloudy
and Breezy

Detailed Forecast

Tonight

Snow showers. The snow could be heavy at times. Widespread blowing snow. Temperature rising to around 27 by 5am. Very windy, with a west southwest wind 32 to 37 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 5 to 9 inches possible.

Tuesday

Snow showers. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 22 by 5pm. Very windy, with a west southwest wind 31 to 36 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Tuesday Night

Snow showers. The snow could be heavy at times. Low around 21. Windy, with a west southwest wind 25 to 33 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Wednesday

Snow showers. The snow could be heavy at times. High near 28. Windy, with a west southwest wind 25 to 34 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Wednesday Night

Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 22. Windy, with a west southwest wind 31 to 33 mph, with gusts as high as 46 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Thursday

A 50 percent chance of snow showers. Mostly cloudy, with a high near 26. Windy, with a west southwest wind 24 to 29 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 39 mph.

Thursday Night

A 50 percent chance of snow showers. Mostly cloudy, with a low around 23. Breezy, with a west southwest wind 21 to 23 mph, with gusts as high as 31 mph.

Friday

A 40 percent chance of snow showers. Partly sunny, with a high near 25. Breezy.

Friday Night

Mostly cloudy, with a low around 19. Breezy.

Saturday

Mostly sunny, with a high near 24. Breezy.

Saturday Night

Partly cloudy, with a low around 16. Breezy.

Sunday

A slight chance of snow showers. Mostly sunny, with a high near 22. Breezy.

Sunday Night

A chance of snow showers. Mostly cloudy, with a low around 17. Breezy.