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

34°F

1°C

Humidity	69%
Wind Speed	SSW 16 MPH
Barometer	30.22 in (1023.37 mb)
Dewpoint	25°F (-4°C)
Visibility	10.00 mi
Wind Chill	24°F (-4°C)
Last update	08 Dec 06:56 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 Watch December 9, 05:00am until December 10, 05:00pm

Click here for hazard details and duration

Winter Storm Watch

Today
High: 25 °F
Breezy.
Chance Snow
then Snow
Likely
Tonight
Low: 23 °F⇑
Snow and
Windy
Tuesday
High: 31 °F
Snow and
Windy
Tuesday Night
Low: 28 °F
Heavy Snow
and Windy
Wednesday
High: 34 °F
Snow and
Windy
Wednesday Night
Low: 28 °F
Snow Likely
and Windy
Thursday
High: 32 °F
Chance Snow
and Breezy
Thursday Night
Low: 27 °F
Chance Snow
and Breezy
Friday
High: 31 °F
Chance Snow

Detailed Forecast

Today

Snow likely, mainly after 4pm. Mostly cloudy, with a high near 25. Breezy, with a west southwest wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

Tonight

Snow. Temperature rising to around 32 by 5am. Windy, with a southwest wind 21 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Tuesday

Snow. High near 31. Windy, with a west southwest wind 20 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 28. Windy, with a west southwest wind 21 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Wednesday

Snow. High near 34. Windy, with a west southwest wind 21 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 28. Windy, with a west southwest wind 21 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 70%.

Thursday

A 50 percent chance of snow. Partly sunny, with a high near 32. Breezy, with a west southwest wind 14 to 20 mph, with gusts as high as 30 mph.

Thursday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 27. Breezy.

Friday

A 30 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 31.

Friday Night

Partly cloudy, with a low around 21.

Saturday

Mostly sunny, with a high near 31.

Saturday Night

Partly cloudy, with a low around 19.