Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Jackson, Jackson Hole Airport (KJAC)

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

Overcast

36°F

2°C

Humidity	64%
Wind Speed	S 16 MPH
Barometer	30.22 in (1023.37 mb)
Dewpoint	25°F (-4°C)
Visibility	10.00 mi
Wind Chill	26°F (-3°C)
Last update	08 Dec 02:20 PM MST

More Information:

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

Extended Forecast for

5 Miles WNW Moose WY

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

Click here for hazard details and duration

Winter Storm Warning

This Afternoon
High: 23 °F
Snow Showers
Likely and
Breezy
Tonight
Low: 22 °F⇑
Snow Showers
and Patchy
Blowing Snow
Tuesday
High: 27 °F
Heavy Snow
and Blowing
Snow
Tuesday Night
Low: 21 °F
Heavy Snow
and Breezy
Wednesday
High: 27 °F
Heavy Snow
and Breezy
Wednesday Night
Low: 24 °F
Snow Showers
Likely and
Breezy
Thursday
High: 26 °F
Chance Snow
Showers and
Breezy
Thursday Night
Low: 24 °F
Chance Snow
Showers and
Breezy
Friday
High: 25 °F
Chance Snow
Showers

Detailed Forecast

This Afternoon

Snow showers likely, mainly after 3pm. Mostly cloudy, with a high near 23. Breezy, with a west wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

Tonight

Snow showers. Patchy blowing snow. Temperature rising to around 27 by 5am. Windy, with a west wind 23 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Tuesday

Snow showers. The snow could be heavy at times. Widespread blowing snow, mainly before 3pm. High near 27. Windy, with a west southwest wind 18 to 28 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Tuesday Night

Snow showers. The snow could be heavy at times. Low around 21. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Wednesday

Snow showers. The snow could be heavy at times. High near 27. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Wednesday Night

Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 24. Breezy, with a west southwest wind 21 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 60%.

Thursday

A 50 percent chance of snow showers. Mostly cloudy, with a high near 26. Breezy, with a west southwest wind 13 to 20 mph, with gusts as high as 32 mph.

Thursday Night

A 40 percent chance of snow showers. Mostly cloudy, with a low around 24. Breezy.

Friday

A 30 percent chance of snow showers. Mostly cloudy, with a high near 25.

Friday Night

Mostly cloudy, with a low around 19.

Saturday

Mostly sunny, with a high near 25.

Saturday Night

Partly cloudy, with a low around 16.

Sunday

A slight chance of snow showers. Mostly sunny, with a high near 24.