Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

Jackson, Jackson Hole Airport (KJAC)

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

light snow

36°F

2°C

Humidity 80%
Wind Speed S 17 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 30°F (-1°C)
Visibility 9.00 mi
Wind Chill26°F (-3°C)
Last update 09 Dec 03:35 AM MST
Extended Forecast for

8 Miles NNW Moose WY

Winter Storm Warning December 9, 05:00am until December 10, 05:00pm
Click here for hazard details and duration
Winter Storm Warning
  • Overnight

    Overnight: Snow. The snow could be heavy at times.  Widespread blowing snow. Steady temperature around 27. Very windy, with a west southwest wind around 39 mph, with gusts as high as 55 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of 4 to 8 inches possible.

    Low: 27 °F

    Heavy Snow
    and Blowing
    Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times.  Widespread blowing snow. Temperature falling to around 22 by 4pm. Very windy, with a west wind 34 to 39 mph decreasing to 26 to 31 mph in the afternoon. Winds could gust as high as 55 mph.  Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

    High: 28 °F

    Heavy Snow
    and Blowing
    Snow

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Low around 22. Windy, with a west southwest wind 25 to 34 mph, with gusts as high as 47 mph.  Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    Low: 22 °F

    Heavy Snow
    and Windy

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  High near 30. 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 47 mph.  Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    High: 30 °F

    Heavy Snow
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 21. Windy, with a west southwest wind 31 to 33 mph, with gusts as high as 45 mph.  New snow accumulation of less than one inch possible.

    Low: 21 °F

    Chance Snow
    and Windy

  • Thursday

    Thursday: A 40 percent chance of snow.  Partly sunny, with a high near 24. Windy, with a west southwest wind 20 to 29 mph, with gusts as high as 37 mph.

    High: 24 °F

    Chance Snow
    and Windy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 20. Windy, with a west southwest wind 21 to 28 mph, with gusts as high as 36 mph.

    Low: 20 °F

    Chance Snow
    and Windy

  • Friday

    Friday: A 30 percent chance of snow.  Partly sunny, with a high near 23. Breezy.

    High: 23 °F

    Chance Snow
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18. Breezy.

    Low: 18 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Widespread blowing snow. Steady temperature around 27. Very windy, with a west southwest wind around 39 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 4 to 8 inches possible.
Tuesday
Snow. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 22 by 4pm. Very windy, with a west wind 34 to 39 mph decreasing to 26 to 31 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 22. Windy, with a west southwest wind 25 to 34 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 30. 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 47 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 21. Windy, with a west southwest wind 31 to 33 mph, with gusts as high as 45 mph. New snow accumulation of less than one inch possible.
Thursday
A 40 percent chance of snow. Partly sunny, with a high near 24. Windy, with a west southwest wind 20 to 29 mph, with gusts as high as 37 mph.
Thursday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 20. Windy, with a west southwest wind 21 to 28 mph, with gusts as high as 36 mph.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 23. Breezy.
Friday Night
Mostly cloudy, with a low around 18. Breezy.
Saturday
Mostly sunny, with a high near 23. Breezy.
Saturday Night
Partly cloudy, with a low around 14. Breezy.
Sunday
A slight chance of snow showers. Mostly sunny, with a high near 21. Breezy.
Sunday Night
A slight chance of snow showers. Partly cloudy, with a low around 15. Breezy.
Monday
A chance of snow showers. Partly sunny, with a high near 22. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Moose WY
 43.74°N 110.79°W (Elev. 11601 ft)
2:31 am MST Dec 9, 2025
3am MST Dec 9, 2025-6pm MST Dec 15, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database