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

35°F

2°C

Humidity	66%
Wind Speed	SSW 11 MPH
Barometer	30.21 in (1023.03 mb)
Dewpoint	25°F (-4°C)
Visibility	10.00 mi
Wind Chill	27°F (-3°C)
Last update	08 Dec 05:56 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 Watch December 9, 05:00am until December 10, 05:00pm

Click here for hazard details and duration

Winter Storm Watch

Today
High: 16 °F
Snow Likely
and Areas
Blowing Snow
Tonight
Low: 16 °F
Snow and Very
Windy
Tuesday
High: 22 °F
Heavy Snow
and Very
Windy
Tuesday Night
Low: 20 °F
Heavy Snow
and Very
Windy
Wednesday
High: 25 °F
Snow and Very
Windy
Wednesday Night
Low: 21 °F
Snow Likely
and Very
Windy
Thursday
High: 23 °F
Chance Snow
and Windy
Thursday Night
Low: 19 °F
Chance Snow
and Breezy
Friday
High: 21 °F
Chance Snow
and Breezy

Detailed Forecast

Today

Snow likely, mainly after 4pm. Areas of blowing snow. Mostly cloudy, with a steady temperature around 16. Wind chill values as low as -5. Windy, with a west wind 22 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

Tonight

Snow. Low around 16. Wind chill values as low as -5. Very windy, with a west southwest wind 31 to 39 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Tuesday

Snow. The snow could be heavy at times. High near 22. Wind chill values as low as zero. Very windy, with a west southwest wind 34 to 39 mph decreasing to 28 to 33 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 20. Very windy, with a west southwest wind 30 to 39 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Wednesday

Snow. High near 25. Very windy, with a west southwest wind 30 to 38 mph, with gusts as high as 55 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 21. Very windy, with a west southwest wind 32 to 37 mph, with gusts as high as 55 mph. Chance of precipitation is 70%.

Thursday

A 50 percent chance of snow. Mostly cloudy, with a high near 23. Windy, with a west southwest wind 20 to 29 mph, with gusts as high as 44 mph.

Thursday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 19. Breezy.

Friday

A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 21. Breezy.

Friday Night

Partly cloudy, with a low around 15. Breezy.

Saturday

Mostly sunny, with a high near 20. Breezy.

Saturday Night

Partly cloudy, with a low around 10. Breezy.