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

Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

Afton WY (KAFO)

Lat: 42.71133°NLon: 110.94217°WElev: 6201.0ft.

Clear

-2°F

-19°C

Humidity 84%
Wind Speed N 0 MPH
Barometer 30.54 in (1034.2 mb)
Dewpoint -6°F (-21°C)
Visibility 7.00 mi
Last update 30 Dec 02:15 AM MST
Extended Forecast for

17 Miles SE Smoot WY

  • Overnight

    Overnight: Mostly clear, with a low around 17. West wind around 9 mph.

    Low: 17 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 32. West wind 8 to 10 mph.

    High: 32 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21. West wind 8 to 10 mph.

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 37. West wind 7 to 11 mph.

    High: 37 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. West wind 6 to 8 mph.

    Low: 25 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Snow showers. High near 31. West wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    High: 31 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers likely. Cloudy, with a low around 28. West wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    Low: 28 °F

    Snow Showers
    Likely

  • Friday

    Friday: Snow showers likely. Cloudy, with a high near 30. Chance of precipitation is 70%.

    High: 30 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of snow showers, mainly after 11pm. Cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 17. West wind around 9 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 32. West wind 8 to 10 mph.
Tuesday Night
Mostly clear, with a low around 21. West wind 8 to 10 mph.
Wednesday
Partly sunny, with a high near 37. West wind 7 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 25. West wind 6 to 8 mph.
New Year's Day
Snow showers. High near 31. West wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Thursday Night
Snow showers likely. Cloudy, with a low around 28. West wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Friday
Snow showers likely. Cloudy, with a high near 30. Chance of precipitation is 70%.
Friday Night
A 30 percent chance of snow showers, mainly after 11pm. Cloudy, with a low around 26.
Saturday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 29. Breezy. Chance of precipitation is 60%.
Saturday Night
Snow showers likely. Mostly cloudy, with a low around 20.
Sunday
Snow showers likely. Mostly cloudy, with a high near 26.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 15.
Monday
A chance of snow showers. Mostly cloudy, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SE Smoot WY
 42.47°N 110.68°W (Elev. 9521 ft)
Last Update:
2:01 am MST Dec 30, 2025
Forecast Valid:
2am MST Dec 30, 2025-6pm MST Jan 5, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation