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

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 SW 6 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 27°F (-3°C)
Visibility 1.75 mi
Wind Chill21°F (-6°C)
Last update 07 Dec 10:05 PM MST
Extended Forecast for

Jackson WY

  • Tonight

    Tonight: Snow showers, mainly before 2am. Steady temperature around 24. South southeast wind around 14 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 24 °F

    Snow Showers

  • Monday

    Monday: Scattered snow showers before 11am, then scattered snow showers after 2pm. Mostly cloudy, with a high near 31. South southwest wind around 10 mph. Chance of precipitation is 30%.

    High: 31 °F

    Scattered
    Snow Showers

  • Monday Night

    Monday Night: Snow showers. Low around 31. Breezy, with a south southwest wind 13 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Snow Showers
    and Breezy

  • Tuesday

    Tuesday: Snow showers. High near 36. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow Showers
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow showers before 8pm, then rain, possibly mixed with snow showers. Low around 35. Breezy, with a west southwest wind 16 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Rain/Snow and
    Breezy

  • Wednesday

    Wednesday: Rain, possibly mixed with snow showers, becoming all rain after 11am. Some thunder is also possible. High near 42. Breezy, with a west southwest wind 16 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 90%.

    High: 42 °F

    Breezy.
    Rain/Snow
    then Showers

  • Wednesday Night

    Wednesday Night: Rain likely, possibly mixed with snow showers. Mostly cloudy, with a low around 35. Breezy, with a west southwest wind 18 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.

    Low: 35 °F

    Rain/Snow
    Likely and
    Breezy

  • Thursday

    Thursday: Rain and snow showers likely. Mostly cloudy, with a high near 39. Breezy. Chance of precipitation is 70%.

    High: 39 °F

    Rain/Snow
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: A chance of rain and snow showers. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.

    Low: 34 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Snow showers, mainly before 2am. Steady temperature around 24. South southeast wind around 14 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.
Monday
Scattered snow showers before 11am, then scattered snow showers after 2pm. Mostly cloudy, with a high near 31. South southwest wind around 10 mph. Chance of precipitation is 30%.
Monday Night
Snow showers. Low around 31. Breezy, with a south southwest wind 13 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday
Snow showers. High near 36. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow showers before 8pm, then rain, possibly mixed with snow showers. Low around 35. Breezy, with a west southwest wind 16 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday
Rain, possibly mixed with snow showers, becoming all rain after 11am. Some thunder is also possible. High near 42. Breezy, with a west southwest wind 16 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 90%.
Wednesday Night
Rain likely, possibly mixed with snow showers. Mostly cloudy, with a low around 35. Breezy, with a west southwest wind 18 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.
Thursday
Rain and snow showers likely. Mostly cloudy, with a high near 39. Breezy. Chance of precipitation is 70%.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Friday
A chance of rain and snow showers, mainly before 11am. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
A slight chance of snow showers. Mostly sunny, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jackson WY
 43.46°N 110.75°W (Elev. 7185 ft)
Last Update:
10:01 pm MST Dec 7, 2025
Forecast Valid:
10pm MST Dec 7, 2025-6pm MST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation