Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Afton WY (KAFO)

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

Overcast

32°F

0°C

Humidity 69%
Wind Speed S 14 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 27 Dec 10:35 AM MST
Extended Forecast for

19 Miles E Smoot WY

Winter Weather Advisory December 27, 10:59am until December 27, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 27, 10:59am until December 27, 05:00pm

    NOW until 5:00pm Sat

    Winter Weather Advisory

  • Today

    High: 16 °F

    Snow Showers
    and Windy

  • Tonight

    Tonight: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around -2. Wind chill values as low as -25. Windy, with a west northwest wind 21 to 26 mph, with gusts as high as 39 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: -2 °F

    Snow Likely
    and Windy
    then Slight
    Chance Snow
    and Blustery

  • Sunday

    Sunday: Sunny and cold, with a high near 10. Wind chill values as low as -25. Blustery, with a west northwest wind 14 to 21 mph, with gusts as high as 31 mph.

    High: 10 °F

    Sunny and
    Blustery then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 2. Wind chill values as low as -15. West wind around 14 mph, with gusts as high as 21 mph.

    Low: 2 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 22. West wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 22 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11. Blustery, with a west wind 11 to 16 mph, with gusts as high as 24 mph.

    Low: 11 °F

    Mostly Clear
    then Partly
    Cloudy and
    Blustery

  • Tuesday

    Tuesday: Mostly sunny, with a high near 27. West northwest wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 27 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

Detailed Forecast

Today
Snow showers. Temperature falling to around 7 by 5pm. Wind chill values as low as -15. Windy, with a west wind 28 to 31 mph, with gusts as high as 46 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow likely, mainly before 11pm. Mostly cloudy, with a low around -2. Wind chill values as low as -25. Windy, with a west northwest wind 21 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday
Sunny and cold, with a high near 10. Wind chill values as low as -25. Blustery, with a west northwest wind 14 to 21 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 2. Wind chill values as low as -15. West wind around 14 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 22. West wind 8 to 13 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 11. Blustery, with a west wind 11 to 16 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 27. West northwest wind 9 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 15.
Wednesday
Sunny, with a high near 30.
Wednesday Night
Mostly clear, with a low around 18.
New Year's Day
Partly sunny, with a high near 31.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 21.
Friday
A chance of snow. Mostly cloudy, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles E Smoot WY
 42.59°N 110.55°W (Elev. 9790 ft)
10:47 am MST Dec 27, 2025
10am MST Dec 27, 2025-6pm MST Jan 2, 2026
 
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Additional Resources

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