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

Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

Jackson, Jackson Hole Airport (KJAC)

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

light snow,freezing fog

3°F

-16°C

Humidity 84%
Wind Speed N 0 MPH
Barometer 30.55 in (1034.54 mb)
Dewpoint 0°F (-18°C)
Visibility 0.24 mi
Last update 30 Dec 08:05 AM MST
Extended Forecast for

2 Miles W Wilson WY

  • Today

    Today: Sunny, with a high near 32. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 32 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 18. West wind 5 to 10 mph becoming light.

    Low: 18 °F

    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37. North northeast wind 5 to 8 mph becoming calm in the afternoon.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Snow showers, mainly after 11am. High near 35. Calm wind. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 35 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Rain and snow showers, becoming all snow after 2am. Snow level 7100 feet. Low around 31. Calm wind. Chance of precipitation is 90%.

    Low: 31 °F

    Rain/Snow

  • Friday

    Friday: Snow showers, possibly mixed with rain. Snow level 7300 feet. High near 38. Light south southwest wind. Chance of precipitation is 80%.

    High: 38 °F

    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow showers. Snow level 7500 feet. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.

    Low: 33 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: Snow showers likely, possibly mixed with rain, becoming all snow after 11am. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.

    High: 38 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 32. Calm wind becoming west northwest around 5 mph in the afternoon.
Tonight
Clear, with a low around 18. West wind 5 to 10 mph becoming light.
Wednesday
Mostly sunny, with a high near 37. North northeast wind 5 to 8 mph becoming calm in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 26. Calm wind.
New Year's Day
Snow showers, mainly after 11am. High near 35. Calm wind. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Thursday Night
Rain and snow showers, becoming all snow after 2am. Snow level 7100 feet. Low around 31. Calm wind. Chance of precipitation is 90%.
Friday
Snow showers, possibly mixed with rain. Snow level 7300 feet. High near 38. Light south southwest wind. Chance of precipitation is 80%.
Friday Night
A chance of rain and snow showers. Snow level 7500 feet. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.
Saturday
Snow showers likely, possibly mixed with rain, becoming all snow after 11am. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.
Saturday Night
Snow showers likely. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Sunday
Snow showers likely. Mostly cloudy, with a high near 35.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 22.
Monday
A chance of snow showers. Mostly cloudy, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Wilson WY
 43.49°N 110.93°W (Elev. 7139 ft)
Last Update:
7:03 am MST Dec 30, 2025
Forecast Valid:
8am MST Dec 30, 2025-6pm MST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation