Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Current conditions at

Jackson, Jackson Hole Airport (KJAC)

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

light snow,mist

28°F

-2°C

Humidity	92%
Wind Speed	WSW 9 MPH
Barometer	30.17 in (1021.67 mb)
Dewpoint	27°F (-3°C)
Visibility	0.75 mi
Wind Chill	19°F (-7°C)
Last update	07 Dec 09:12 PM MST

More Information:

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

Extended Forecast for

8 Miles NNW Moose WY

Winter Weather Advisory December 7, 09:18pm until December 8, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 7, 09:18pm until December 8, 05:00am
NOW until 5:00am Mon
Winter Weather Advisory
Tonight
Low: 16 °F
Heavy Snow
and Blowing
Snow
Monday
High: 22 °F
Scattered
Snow Showers
and Areas
Blowing Snow
Monday Night
Low: 20 °F
Heavy Snow
and Very
Windy
Tuesday
High: 25 °F
Heavy Snow
and Very
Windy
Tuesday Night
Low: 23 °F
Heavy Snow
and Very
Windy
Wednesday
High: 28 °F
Heavy Snow
and Very
Windy
Wednesday Night
Low: 22 °F
Snow Showers
and Windy
Thursday
High: 26 °F
Snow Showers
Likely and
Windy

Detailed Forecast

Tonight

Snow showers, mainly before 2am. The snow could be heavy at times. Widespread blowing snow, mainly before 3am. Low around 16. Wind chill values as low as zero. Windy, with a west wind around 25 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 8 to 12 inches possible.

Monday

Scattered snow showers, mainly after 2pm. Areas of blowing snow before 2pm, then patchy blowing snow after 3pm. Mostly cloudy, with a high near 22. Wind chill values as low as zero. Breezy, with a west wind 18 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible.

Monday Night

Snow showers. The snow could be heavy at times. Low around 20. Wind chill values as low as zero. Very windy, with a west southwest wind 29 to 37 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Tuesday

Snow showers. The snow could be heavy at times. High near 25. Very windy, with a west southwest wind 31 to 36 mph decreasing to 24 to 29 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Tuesday Night

Snow showers. The snow could be heavy at times. Low around 23. Very windy, with a west southwest wind 30 to 37 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Wednesday

Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 28. Very windy, with a west southwest wind 29 to 36 mph, with gusts as high as 49 mph. Chance of precipitation is 100%.

Wednesday Night

Snow showers. Low around 22. Windy, with a west southwest wind around 34 mph, with gusts as high as 46 mph. Chance of precipitation is 80%.

Thursday

Snow showers likely. Mostly cloudy, with a high near 26. Windy. Chance of precipitation is 70%.

Thursday Night

Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 22. Breezy. Chance of precipitation is 60%.

Friday

A 40 percent chance of snow showers. Partly sunny, with a high near 24. Breezy.

Friday Night

A slight chance of snow showers. Mostly cloudy, with a low around 19. Breezy.

Saturday

Mostly sunny, with a high near 22. Breezy.