National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies; Heavy Rain in Guam

A storm system moving over the Rockies today will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Heavy snow expected from northwestern Wyoming into southern Montana. Ongoing heavy showers and thunderstorms from Invest 96W could result in localized flash flooding, particularly in central or southern Guam early this morning. Read More >

Hazardous Weather Conditions

Current conditions at

Jackson, Jackson Hole Airport (KJAC)

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

Overcast

50°F

10°C

Humidity 53%
Wind Speed WNW 16 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 15 Oct 04:05 PM MDT
Extended Forecast for

7 Miles NW Moose WY

Winter Weather Advisory October 15, 06:00pm until October 16, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 29. Southwest wind 10 to 13 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 29 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: Snow showers likely, mainly after 5am. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy, with a low around 22. West southwest wind 7 to 11 mph becoming northwest after midnight. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 22 °F

    Heavy Snow

  • Thursday

    Thursday: Snow showers. Some thunder is also possible. High near 22. Blustery, with a west northwest wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 22 °F

    Snow Showers
    and Blustery

  • Thursday Night

    Thursday Night: Snow showers, mainly before 11pm. Low around 19. Breezy, with a west wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 19 °F

    Breezy. Snow
    Showers then
    Chance Snow
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 21. Breezy, with a west wind 14 to 16 mph, with gusts as high as 24 mph.

    High: 21 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 18. Breezy, with a west southwest wind 15 to 22 mph.

    Low: 18 °F

    Chance Snow
    Showers and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 21. West wind 9 to 14 mph.

    High: 21 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 19. Breezy.

    Low: 19 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Sunday

    Sunday: A 30 percent chance of snow showers after noon. Sunny, with a high near 30. Breezy.

    High: 30 °F

    Breezy. Sunny
    then Chance
    Snow Showers

Detailed Forecast

This Afternoon
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 29. Southwest wind 10 to 13 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow showers likely, mainly after 5am. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy, with a low around 22. West southwest wind 7 to 11 mph becoming northwest after midnight. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow showers. Some thunder is also possible. High near 22. Blustery, with a west northwest wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Thursday Night
Snow showers, mainly before 11pm. Low around 19. Breezy, with a west wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday
Mostly sunny, with a high near 21. Breezy, with a west wind 14 to 16 mph, with gusts as high as 24 mph.
Friday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 18. Breezy, with a west southwest wind 15 to 22 mph.
Saturday
Sunny, with a high near 21. West wind 9 to 14 mph.
Saturday Night
Mostly clear, with a low around 19. Breezy.
Sunday
A 30 percent chance of snow showers after noon. Sunny, with a high near 30. Breezy.
Sunday Night
Snow showers likely. The snow could be heavy at times. Mostly cloudy, with a low around 17. Breezy. Chance of precipitation is 70%.
Monday
A chance of snow showers. Partly sunny, with a high near 19. Breezy.
Monday Night
A slight chance of snow showers. Partly cloudy, with a low around 15.
Tuesday
A slight chance of snow showers. Mostly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NW Moose WY
 43.72°N 110.82°W (Elev. 11781 ft)
Last Update:
3:32 pm MDT Oct 15, 2025
Forecast Valid:
4pm MDT Oct 15, 2025-6pm MDT Oct 21, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation