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

0°F

-18°C

Humidity 84%
Wind Speed N 0 MPH
Barometer 30.56 in (1034.88 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Last update 29 Dec 08:30 PM MST
Extended Forecast for

8 Miles NE Border ID

  • Tonight

    Tonight: Clear, with a low around 18. Light north wind.

    Low: 18 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 33. Calm wind.

    High: 33 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21. Light east northeast wind.

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35. Light and variable wind.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27. Light and variable wind.

    Low: 27 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Snow showers likely, mainly after 11am. Cloudy, with a high near 32. Light and variable wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 70%.

    High: 32 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: Snow showers likely, mainly before 11pm. Cloudy, with a low around 31. West wind 3 to 5 mph. Chance of precipitation is 60%.

    Low: 31 °F

    Snow Showers
    Likely

  • Friday

    Friday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 35.

    High: 35 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Slight Chance
    Snow Showers

Detailed Forecast

Tonight
Clear, with a low around 18. Light north wind.
Tuesday
Sunny, with a high near 33. Calm wind.
Tuesday Night
Mostly clear, with a low around 21. Light east northeast wind.
Wednesday
Mostly sunny, with a high near 35. Light and variable wind.
Wednesday Night
Mostly cloudy, with a low around 27. Light and variable wind.
New Year's Day
Snow showers likely, mainly after 11am. Cloudy, with a high near 32. Light and variable wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 70%.
Thursday Night
Snow showers likely, mainly before 11pm. Cloudy, with a low around 31. West wind 3 to 5 mph. Chance of precipitation is 60%.
Friday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 35.
Friday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 29.
Saturday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 35.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 26.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 31.
Sunday Night
A chance of snow showers. Partly cloudy, with a low around 20.
Monday
A chance of snow showers. Mostly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NE Border ID
 42.27°N 110.94°W (Elev. 8199 ft)
Last Update:
8:01 pm MST Dec 29, 2025
Forecast Valid:
8pm MST Dec 29, 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