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

31°F

-1°C

Humidity	96%
Wind Speed	SW 9 MPH
Barometer	30.15 in (1021.0 mb)
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Wind Chill	23°F (-5°C)
Last update	10 Dec 04:56 AM MST

More Information:

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

Extended Forecast for

10 Miles WNW Moose WY

Winter Storm Warning December 10, 05:13am until December 10, 05:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 10, 05:13am until December 10, 05:00pm
NOW until 5:00pm Wed
Winter Storm Warning
Overnight
Low: 27 °F
Snow and
Areas Blowing
Snow
Wednesday
High: 33 °F
Snow and
Areas Blowing
Snow
Wednesday Night
Low: 25 °F
Breezy.
Slight Chance
Snow then
Mostly Cloudy
Thursday
High: 30 °F
Mostly Sunny
and Breezy
then Slight
Chance Snow
Thursday Night
Low: 24 °F
Chance Snow
Friday
High: 28 °F
Chance Snow
Friday Night
Low: 19 °F
Partly Cloudy
Saturday
High: 29 °F
Mostly Sunny

Detailed Forecast

Overnight

Snow. Areas of blowing snow. Steady temperature around 27. Breezy, with a west southwest wind around 18 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.

Wednesday

Snow, mainly before noon. Areas of blowing snow. High near 33. Breezy, with a west southwest wind 18 to 23 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

A 10 percent chance of snow before 7pm. Mostly cloudy, with a low around 25. Breezy, with a west southwest wind around 17 mph, with gusts as high as 30 mph.

Thursday

A 20 percent chance of snow after noon. Partly sunny, with a high near 30. Breezy, with a west southwest wind 8 to 15 mph, with gusts as high as 25 mph.

Thursday Night

A 30 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 24. Southwest wind 9 to 14 mph, with gusts as high as 24 mph.

Friday

A 30 percent chance of snow. Partly sunny, with a high near 28. West southwest wind 7 to 9 mph.

Friday Night

Partly cloudy, with a low around 19. West southwest wind 10 to 14 mph, with gusts as high as 28 mph.

Saturday

Mostly sunny, with a high near 29.

Saturday Night

Mostly clear, with a low around 17.

Sunday

Sunny, with a high near 31.