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

Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Jackson, Jackson Hole Airport (KJAC)

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

Clear

21°F

-6°C

Humidity 62%
Wind Speed NNE 4 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 21 Jan 05:20 PM MST
Extended Forecast for

Jackson WY

  • Tonight

    Tonight: Partly cloudy, with a low around 3. South wind around 6 mph becoming calm after midnight.

    Low: 3 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 25. Wind chill values as low as -5. Light south southeast wind.

    High: 25 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 9. Light and variable wind.

    Low: 9 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 27. Light and variable wind becoming northwest 5 to 8 mph in the afternoon.

    High: 27 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around -6. Northeast wind 5 to 8 mph.

    Low: -6 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 21. Light and variable wind becoming west northwest 5 to 7 mph in the morning.

    High: 21 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -3. West southwest wind 5 to 7 mph.

    Low: -3 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 3. South wind around 6 mph becoming calm after midnight.
Thursday
Partly sunny, with a high near 25. Wind chill values as low as -5. Light south southeast wind.
Thursday Night
Mostly cloudy, with a low around 9. Light and variable wind.
Friday
A 30 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 27. Light and variable wind becoming northwest 5 to 8 mph in the afternoon.
Friday Night
Mostly clear, with a low around -6. Northeast wind 5 to 8 mph.
Saturday
Sunny, with a high near 21. Light and variable wind becoming west northwest 5 to 7 mph in the morning.
Saturday Night
Partly cloudy, with a low around -3. West southwest wind 5 to 7 mph.
Sunday
Mostly sunny, with a high near 23.
Sunday Night
Partly cloudy, with a low around -1.
Monday
Sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 7.
Tuesday
A slight chance of snow showers. Mostly sunny, with a high near 30.
Tuesday Night
Partly cloudy, with a low around 8.
Wednesday
Mostly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jackson WY
 43.48°N 110.78°W (Elev. 7198 ft)
Last Update:
5:01 pm MST Jan 21, 2026
Forecast Valid:
5pm MST Jan 21, 2026-6pm MST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation