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

30°F

-1°C

Humidity 74%
Wind Speed S 14 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 23°F (-5°C)
Visibility 9.00 mi
Wind Chill19°F (-7°C)
Last update 07 Dec 03:20 PM MST
Extended Forecast for

Jackson WY

  • This Afternoon

    This Afternoon: Snow showers likely, mainly before 5pm. Mostly cloudy, with a high near 35. South southeast wind 6 to 10 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 35 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: Snow showers, mainly before 2am. Steady temperature around 32. South wind around 11 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Snow Showers
    then Snow
    Showers
    Likely

  • Monday

    Monday: Scattered snow showers before 11am, then scattered snow showers after 2pm. Partly sunny, with a high near 39. South southwest wind 9 to 13 mph. Chance of precipitation is 30%.

    High: 39 °F

    Scattered
    Snow Showers

  • Monday Night

    Monday Night: Snow showers before 2am, then rain and snow showers. Low around 29. Breezy, with a south southwest wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Breezy. Snow
    Showers then
    Rain/Snow

  • Tuesday

    Tuesday: Rain, possibly mixed with snow showers, becoming all rain after 11am. High near 42. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 42 °F

    Breezy.
    Rain/Snow
    then Showers

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow showers, becoming all rain after 2am. Low around 33. Breezy, with a west southwest wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.

    Low: 33 °F

    Rain/Snow and
    Breezy

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 46. Breezy, with a west southwest wind 16 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 90%.

    High: 46 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 70%.

    Low: 35 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: Rain likely, possibly mixed with snow showers. Mostly cloudy, with a high near 46. Breezy. Chance of precipitation is 70%.

    High: 46 °F

    Rain/Snow
    Likely and
    Breezy

Detailed Forecast

This Afternoon
Snow showers likely, mainly before 5pm. Mostly cloudy, with a high near 35. South southeast wind 6 to 10 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow showers, mainly before 2am. Steady temperature around 32. South wind around 11 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Monday
Scattered snow showers before 11am, then scattered snow showers after 2pm. Partly sunny, with a high near 39. South southwest wind 9 to 13 mph. Chance of precipitation is 30%.
Monday Night
Snow showers before 2am, then rain and snow showers. Low around 29. Breezy, with a south southwest wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday
Rain, possibly mixed with snow showers, becoming all rain after 11am. High near 42. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday Night
Rain, possibly mixed with snow showers, becoming all rain after 2am. Low around 33. Breezy, with a west southwest wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.
Wednesday
Showers and possibly a thunderstorm. High near 46. Breezy, with a west southwest wind 16 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 90%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 70%.
Thursday
Rain likely, possibly mixed with snow showers. Mostly cloudy, with a high near 46. Breezy. Chance of precipitation is 70%.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 32. Chance of precipitation is 50%.
Friday
A chance of rain and snow showers. Mostly cloudy, with a high near 46.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jackson WY
 43.49°N 110.75°W (Elev. 6329 ft)
Last Update:
2:32 pm MST Dec 7, 2025
Forecast Valid:
3pm MST Dec 7, 2025-6pm MST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation