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

Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Jackson, Jackson Hole Airport (KJAC)

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

Overcast

36°F

2°C

Humidity 55%
Wind Speed SSW 12 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 08 Dec 11:05 AM MST
Extended Forecast for

Jackson WY

  • Today

    Today: Scattered snow showers, mainly after 2pm. Partly sunny, with a high near 39. South southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.

    High: 39 °F

    Scattered
    Snow Showers

  • Tonight

    Tonight: Snow showers likely before 4am, then rain and snow showers. Low around 33. Breezy, with a south wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Breezy. Snow
    Showers
    Likely then
    Rain/Snow

  • Tuesday

    Tuesday: Rain, possibly mixed with snow showers. High near 43. Breezy, with a southwest wind 11 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow. Low around 34. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow and
    Breezy

  • Wednesday

    Wednesday: Rain. High near 46. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.

    High: 46 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 35. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 28 mph.

    Low: 35 °F

    Chance Rain
    and Breezy

  • Thursday

    Thursday: A 40 percent chance of rain. Partly sunny, with a high near 47. Southwest wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 47 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance Rain

  • Friday

    Friday: A slight chance of rain and snow before 11am. Partly sunny, with a high near 47. Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

Detailed Forecast

Today
Scattered snow showers, mainly after 2pm. Partly sunny, with a high near 39. South southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow showers likely before 4am, then rain and snow showers. Low around 33. Breezy, with a south wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday
Rain, possibly mixed with snow showers. High near 43. Breezy, with a southwest wind 11 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain, possibly mixed with snow. Low around 34. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday
Rain. High near 46. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 35. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 28 mph.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 47. Southwest wind 9 to 13 mph, with gusts as high as 20 mph.
Thursday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 29.
Friday
A slight chance of rain and snow before 11am. Partly sunny, with a high near 47. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
A slight chance of rain and snow. Mostly sunny, with a high near 45.
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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:
11:01 am MST Dec 8, 2025
Forecast Valid:
11am MST Dec 8, 2025-6pm MST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation