Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Hazardous Weather Conditions

Current conditions at

Jackson, Jackson Hole Airport (KJAC)

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

unknown precip,mist

30°F

-1°C

Humidity	100%
Wind Speed	SW 11 MPH
Barometer	30.18 in (1022.01 mb)
Dewpoint	30°F (-1°C)
Visibility	5.00 mi
Wind Chill	21°F (-6°C)
Last update	10 Dec 03:35 AM MST

More Information:

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

Extended Forecast for

9 Miles NNW Moose WY

Winter Storm Warning December 10, 03:56am until December 10, 05:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 10, 03:56am until December 10, 05:00pm
NOW until 5:00pm Wed
Winter Storm Warning
Overnight
Low: 18 °F
Snow and
Blowing Snow
Wednesday
High: 30 °F
Heavy Snow
and Blowing
Snow
Wednesday Night
Low: 25 °F
Windy. Slight
Chance Snow
then Partly
Cloudy
Thursday
High: 28 °F
Mostly Sunny
and Windy
then Slight
Chance Snow
and Breezy
Thursday Night
Low: 23 °F
Chance Snow
and Windy
Friday
High: 26 °F
Chance Snow
and Breezy
Friday Night
Low: 19 °F
Partly Cloudy
and Windy
Saturday
High: 27 °F
Mostly Sunny
and Breezy
then Sunny

Detailed Forecast

Overnight

Snow. Widespread blowing snow. Low around 18. Breezy, with a west wind 16 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.

Wednesday

Snow, mainly before 1pm. The snow could be heavy at times. Widespread blowing snow. High near 30. Windy, with a west wind 29 to 34 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Wednesday Night

A 20 percent chance of snow between 8pm and 10pm. Partly cloudy, with a low around 25. Windy, with a west wind 29 to 32 mph, with gusts as high as 41 mph.

Thursday

A 20 percent chance of snow after noon. Mostly sunny, with a high near 28. Windy, with a west southwest wind 24 to 29 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 37 mph.

Thursday Night

A 30 percent chance of snow, mainly after 8pm. Mostly cloudy, with a low around 23. Windy, with a southwest wind 21 to 25 mph, with gusts as high as 33 mph.

Friday

A 40 percent chance of snow. Partly sunny, with a high near 26. Breezy, with a southwest wind 15 to 18 mph, with gusts as high as 24 mph.

Friday Night

Partly cloudy, with a low around 19. Windy, with a west southwest wind 20 to 28 mph, with gusts as high as 38 mph.

Saturday

Sunny, with a high near 27. Breezy.

Saturday Night

Mostly clear, with a low around 16. Breezy.

Sunday

Sunny, with a high near 29. Breezy.

Sunday Night

Partly cloudy, with a low around 17.