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	86%
Wind Speed	SSW 9 MPH
Barometer	30.2 in (1022.69 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Wind Chill	24°F (-4°C)
Last update	10 Dec 12:20 AM MST

More Information:

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

Extended Forecast for

7 Miles NW Moose WY

Winter Storm Warning December 10, 12:34am until December 10, 05:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 10, 12:34am until December 10, 05:00pm
NOW until 5:00pm Wed
Winter Storm Warning
Overnight
Low: 19 °F⇑
Heavy Snow
and Blowing
Snow
Wednesday
High: 29 °F
Heavy Snow
and Blowing
Snow
Wednesday Night
Low: 22 °F
Very Windy.
Slight Chance
Snow then
Partly Cloudy
Thursday
High: 25 °F
Slight Chance
Snow and
Windy
Thursday Night
Low: 18 °F
Chance Snow
and Windy
Friday
High: 21 °F
Chance Snow
and Breezy
Friday Night
Low: 14 °F
Partly Cloudy
and Windy
Saturday
High: 21 °F
Mostly Sunny
and Breezy
then Sunny

Detailed Forecast

Overnight

Snow, mainly after 1am. The snow could be heavy at times. Widespread blowing snow. Temperature rising to around 25 by 5am. Windy, with a west wind 15 to 20 mph increasing to 24 to 29 mph. Winds could gust as high as 38 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 9 to 13 inches possible.

Wednesday

Snow, mainly before 1pm. The snow could be heavy at times. Widespread blowing snow. High near 29. Very windy, with a west wind 36 to 41 mph decreasing to 23 to 28 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Wednesday Night

A 20 percent chance of snow between 8pm and 9pm. Mostly cloudy, with a low around 22. Very windy, with a west wind 33 to 37 mph, with gusts as high as 48 mph.

Thursday

A 20 percent chance of snow after 8am. Partly sunny, with a high near 25. Windy, with a west southwest wind 28 to 33 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 44 mph.

Thursday Night

A 30 percent chance of snow, mainly after 8pm. Mostly cloudy, with a low around 18. Windy, with a west southwest wind 25 to 30 mph, with gusts as high as 39 mph.

Friday

A 40 percent chance of snow. Partly sunny, with a high near 21. Breezy, with a west southwest wind 16 to 24 mph, with gusts as high as 31 mph.

Friday Night

Partly cloudy, with a low around 14. Windy, with a west southwest wind 25 to 33 mph, with gusts as high as 43 mph.

Saturday

Sunny, with a high near 21. Breezy.

Saturday Night

Mostly clear, with a low around 11. Breezy.

Sunday

Sunny, with a high near 22. Breezy.

Sunday Night

Partly cloudy, with a low around 12. Breezy.