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

Sheridan County Airport (KSHR)

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

Overcast

3°F

-16°C

Humidity 77%
Wind Speed W 10 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill-12°F (-24°C)
Last update 28 Dec 01:05 AM MST
Extended Forecast for

7 Miles SW Dayton WY

  • Overnight

    Overnight: Partly cloudy, with a low around -1. Wind chill values as low as -15. West northwest wind around 10 mph.

    Low: -1 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 16. Wind chill values as low as -20. West northwest wind 14 to 18 mph.

    High: 16 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a temperature rising to around 19 by 5am. Wind chill values as low as -5. West wind 14 to 16 mph.

    Low: 12 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 34. West southwest wind 7 to 14 mph.

    High: 34 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25. West southwest wind 10 to 13 mph.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 37. West wind 6 to 11 mph.

    High: 37 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a steady temperature around 31. Southwest wind 9 to 17 mph.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 46. West wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon.

    High: 46 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33. Southwest wind 10 to 13 mph.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around -1. Wind chill values as low as -15. West northwest wind around 10 mph.
Sunday
Sunny, with a high near 16. Wind chill values as low as -20. West northwest wind 14 to 18 mph.
Sunday Night
Mostly clear, with a temperature rising to around 19 by 5am. Wind chill values as low as -5. West wind 14 to 16 mph.
Monday
Sunny, with a high near 34. West southwest wind 7 to 14 mph.
Monday Night
Partly cloudy, with a low around 25. West southwest wind 10 to 13 mph.
Tuesday
Partly sunny, with a high near 37. West wind 6 to 11 mph.
Tuesday Night
Partly cloudy, with a steady temperature around 31. Southwest wind 9 to 17 mph.
Wednesday
Sunny, with a high near 46. West wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 33. Southwest wind 10 to 13 mph.
New Year's Day
Mostly sunny, with a high near 46. Southwest wind 6 to 14 mph.
Thursday Night
Mostly cloudy, with a low around 33. Southwest wind 9 to 14 mph.
Friday
Mostly sunny, with a high near 43. West southwest wind 9 to 14 mph.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 23. West wind 11 to 15 mph.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 34. West wind 11 to 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Dayton WY
 44.8°N 107.36°W (Elev. 7116 ft)
12:40 am MST Dec 28, 2025
1am MST Dec 28, 2025-6pm MST Jan 3, 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