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 02:35 AM MST
Extended Forecast for

16 Miles ESE Smoot WY

  • Overnight

    Overnight: Mostly clear, with a low around 14. Wind chill values as low as zero. West northwest wind 11 to 13 mph.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 27. West northwest wind 9 to 13 mph.

    High: 27 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 18. Northwest wind 10 to 13 mph.

    Low: 18 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 32. West wind 8 to 10 mph.

    High: 32 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 23. West wind around 8 mph.

    Low: 23 °F

    Slight Chance
    Snow Showers

  • New Year's Day

    New Year's Day: Snow showers. High near 26. West wind 7 to 10 mph. Chance of precipitation is 90%.

    High: 26 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers. Low around 24. West wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

    Low: 24 °F

    Snow Showers

  • Friday

    Friday: Snow showers likely. Cloudy, with a high near 26. Chance of precipitation is 70%.

    High: 26 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of snow showers. Cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 14. Wind chill values as low as zero. West northwest wind 11 to 13 mph.
Tuesday
Increasing clouds, with a high near 27. West northwest wind 9 to 13 mph.
Tuesday Night
Mostly clear, with a low around 18. Northwest wind 10 to 13 mph.
Wednesday
Partly sunny, with a high near 32. West wind 8 to 10 mph.
Wednesday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 23. West wind around 8 mph.
New Year's Day
Snow showers. High near 26. West wind 7 to 10 mph. Chance of precipitation is 90%.
Thursday Night
Snow showers. Low around 24. West wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Friday
Snow showers likely. Cloudy, with a high near 26. Chance of precipitation is 70%.
Friday Night
A 30 percent chance of snow showers. Cloudy, with a low around 23.
Saturday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 24. Breezy. Chance of precipitation is 70%.
Saturday Night
Snow showers likely. Mostly cloudy, with a low around 17.
Sunday
Snow showers likely. Mostly cloudy, with a high near 21.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 12.
Monday
A chance of snow showers. Partly sunny, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ESE Smoot WY
 42.54°N 110.63°W (Elev. 9600 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