Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

Sheridan County Airport (KSHR)

Lat: 44.76031°NLon: 106.97411°WElev: 3970.0ft.

Clear

3°F

-16°C

Humidity 84%
Wind Speed SW 3 MPH
Barometer 30.38 in (1028.79 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Last update 29 Dec 05:20 AM MST
Extended Forecast for

Dayton WY

  • Today

    Today: Sunny, with a high near 39. Wind chill values as low as zero. West wind 8 to 13 mph becoming east in the morning.

    High: 39 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 22. West southwest wind 8 to 10 mph.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 44. Northwest wind 10 to 13 mph.

    High: 44 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a steady temperature around 32. Southwest wind 9 to 15 mph.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 51. Southwest wind 8 to 16 mph.

    High: 51 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. Southwest wind around 10 mph.

    Low: 29 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 50. Southwest wind 5 to 9 mph.

    High: 50 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29. Southwest wind 6 to 8 mph.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 49. West southwest wind 8 to 10 mph.

    High: 49 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 39. Wind chill values as low as zero. West wind 8 to 13 mph becoming east in the morning.
Tonight
Mostly clear, with a low around 22. West southwest wind 8 to 10 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 44. Northwest wind 10 to 13 mph.
Tuesday Night
Mostly clear, with a steady temperature around 32. Southwest wind 9 to 15 mph.
Wednesday
Sunny, with a high near 51. Southwest wind 8 to 16 mph.
Wednesday Night
Partly cloudy, with a low around 29. Southwest wind around 10 mph.
New Year's Day
Partly sunny, with a high near 50. Southwest wind 5 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 29. Southwest wind 6 to 8 mph.
Friday
Partly sunny, with a high near 49. West southwest wind 8 to 10 mph.
Friday Night
Mostly cloudy, with a low around 28. West southwest wind 10 to 16 mph.
Saturday
Mostly sunny, with a high near 48. West southwest wind around 7 mph.
Saturday Night
Partly cloudy, with a low around 26. Southwest wind around 7 mph.
Sunday
Mostly sunny, with a high near 46. West southwest wind around 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Dayton WY
 44.87°N 107.27°W (Elev. 3967 ft)
4:09 am MST Dec 29, 2025
5am MST Dec 29, 2025-6pm MST Jan 4, 2026
 
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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