Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Hazardous Weather Conditions

Current conditions at

Jackson, Jackson Hole Airport (KJAC)

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

Clear

-4°F

-20°C

Humidity 83%
Wind Speed NNE 8 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Wind Chill-19°F (-28°C)
Last update 21 Jan 06:00 AM MST
Extended Forecast for

Jackson WY

  • Today

    Today: Mostly sunny, with a high near 27. Wind chill values as low as -5. South wind 3 to 7 mph.

    High: 27 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 7. South wind around 5 mph becoming calm  in the evening.

    Low: 7 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 31. Light and variable wind.

    High: 31 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 8. Light east wind.

    Low: 8 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow showers after 11am.  Mostly sunny, with a high near 29. Light and variable wind becoming north northwest 5 to 8 mph in the afternoon.

    High: 29 °F

    Slight Chance
    Snow Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around -4. Northeast wind 3 to 7 mph.

    Low: -4 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 24. Light and variable wind becoming west 5 to 7 mph in the morning.

    High: 24 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around -1.

    Low: -1 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 27. Wind chill values as low as -5. South wind 3 to 7 mph.
Tonight
Mostly cloudy, with a low around 7. South wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 31. Light and variable wind.
Thursday Night
Mostly cloudy, with a low around 8. Light east wind.
Friday
A 20 percent chance of snow showers after 11am. Mostly sunny, with a high near 29. Light and variable wind becoming north northwest 5 to 8 mph in the afternoon.
Friday Night
Mostly clear, with a low around -4. Northeast wind 3 to 7 mph.
Saturday
Sunny, with a high near 24. Light and variable wind becoming west 5 to 7 mph in the morning.
Saturday Night
Mostly clear, with a low around -1.
Sunday
Mostly sunny, with a high near 26.
Sunday Night
Mostly clear, with a low around 1.
Monday
Mostly sunny, with a high near 31.
Monday Night
A slight chance of snow showers. Mostly cloudy, with a low around 10.
Tuesday
Partly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
Jackson WY
 43.49°N 110.75°W (Elev. 6329 ft)
5:01 am MST Jan 21, 2026
6am MST Jan 21, 2026-6pm MST Jan 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database