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	SSW 18 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 12:20 PM 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 Watch December 9, 05:00am until December 10, 05:00pm

Click here for hazard details and duration

Winter Storm Watch

This Afternoon
High: 18 °F
Snow Showers
Likely and
Patchy
Blowing Snow
Tonight
Low: 21 °F⇑
Heavy Snow
and Blowing
Snow
Tuesday
High: 27 °F
Heavy Snow
and Blowing
Snow
Tuesday Night
Low: 21 °F
Heavy Snow
and Very
Windy
Wednesday
High: 28 °F
Snow and
Windy
Wednesday Night
Low: 23 °F
Snow Likely
and Windy
Thursday
High: 26 °F
Chance Snow
and Windy
Thursday Night
Low: 21 °F
Chance Snow
and Breezy
Friday
High: 24 °F
Chance Snow
and Breezy

Detailed Forecast

This Afternoon

Snow showers likely, mainly after 3pm. Patchy blowing snow. Partly sunny, with a steady temperature around 18. Wind chill values as low as zero. Breezy, with a west wind around 21 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Snow showers. The snow could be heavy at times. Widespread blowing snow, mainly after 7pm. Temperature rising to around 27 by 5am. Very windy, with a west southwest wind 32 to 37 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

Tuesday

Snow showers. The snow could be heavy at times. Widespread blowing snow. High near 27. Very windy, with a west southwest wind 31 to 36 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 21. Very windy, with a west southwest wind 28 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Wednesday

Snow. High near 28. Windy, with a west southwest wind 25 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Wednesday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 23. Windy, with a west southwest wind 29 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 70%.

Thursday

A 50 percent chance of snow. Partly sunny, with a high near 26. Windy, with a west southwest wind 17 to 26 mph, with gusts as high as 40 mph.

Thursday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 21. Breezy.

Friday

A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 24. Breezy.

Friday Night

Partly cloudy, with a low around 17. Breezy.

Saturday

Mostly sunny, with a high near 23. Breezy.

Saturday Night

Partly cloudy, with a low around 13. Breezy.