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.

Overcast

32°F

0°C

Humidity	88%
Wind Speed	SSW 11 MPH
Barometer	30.2 in (1022.69 mb)
Dewpoint	29°F (-2°C)
Visibility	10.00 mi
Wind Chill	23°F (-5°C)
Last update	10 Dec 12:56 AM MST

More Information:

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

Extended Forecast for

8 Miles NNW Moose WY

Winter Storm Warning December 10, 01:07am until December 10, 05:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 10, 01:07am until December 10, 05:00pm
NOW until 5:00pm Wed
Winter Storm Warning
Overnight
Low: 17 °F
Heavy Snow
and Blowing
Snow
Wednesday
High: 30 °F
Heavy Snow
and Blowing
Snow
Wednesday Night
Low: 23 °F
Windy. Slight
Chance Snow
then Partly
Cloudy
Thursday
High: 26 °F
Slight Chance
Snow and
Windy
Thursday Night
Low: 21 °F
Chance Snow
and Windy
Friday
High: 24 °F
Chance Snow
and Breezy
Friday Night
Low: 16 °F
Partly Cloudy
and Windy
Saturday
High: 24 °F
Mostly Sunny
and Breezy
then Sunny

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Widespread blowing snow. Low around 17. Windy, with a west wind 14 to 19 mph increasing to 20 to 25 mph. Winds could gust as high as 37 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 6 to 10 inches possible.

Wednesday

Snow, mainly before 1pm. The snow could be heavy at times. Widespread blowing snow. High near 30. Very windy, with a west wind 32 to 37 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Wednesday Night

A 20 percent chance of snow between 8pm and 9pm. Partly cloudy, with a low around 23. Windy, with a west wind 31 to 34 mph, with gusts as high as 45 mph.

Thursday

A 20 percent chance of snow after 10am. Mostly sunny, with a high near 26. Windy, with a west southwest wind 25 to 30 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 39 mph.

Thursday Night

A 30 percent chance of snow, mainly after 8pm. Mostly cloudy, with a low around 21. Windy, with a west southwest wind 23 to 28 mph, with gusts as high as 36 mph.

Friday

A 30 percent chance of snow. Partly sunny, with a high near 24. Breezy, with a west southwest wind 15 to 22 mph, with gusts as high as 29 mph.

Friday Night

Partly cloudy, with a low around 16. Windy, with a west southwest wind 24 to 31 mph, with gusts as high as 41 mph.

Saturday

Sunny, with a high near 24. Breezy.

Saturday Night

Mostly clear, with a low around 13. Breezy.

Sunday

Sunny, with a high near 25. Breezy.

Sunday Night

Partly cloudy, with a low around 15. Breezy.