National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

Sheridan County Airport (KSHR)

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

Clear

37°F

3°C

Humidity 55%
Wind Speed SSE 5 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 30 Dec 11:20 AM MST
Extended Forecast for

Dayton WY

  • Today

    Today: Sunny, with a high near 44. West northwest wind 8 to 11 mph becoming southeast in the afternoon.

    High: 44 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 32. West wind 7 to 11 mph.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 51. West wind 6 to 11 mph becoming east southeast in the afternoon.

    High: 51 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. West southwest wind 7 to 10 mph.

    Low: 31 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 51. Southwest wind around 5 mph becoming calm in the morning.

    High: 51 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30. Light southwest wind.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 51. Light southwest wind.

    High: 51 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. Southwest wind around 7 mph.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 53. Southwest wind 6 to 8 mph.

    High: 53 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 44. West northwest wind 8 to 11 mph becoming southeast in the afternoon.
Tonight
Mostly clear, with a steady temperature around 32. West wind 7 to 11 mph.
Wednesday
Sunny, with a high near 51. West wind 6 to 11 mph becoming east southeast in the afternoon.
Wednesday Night
Partly cloudy, with a low around 31. West southwest wind 7 to 10 mph.
New Year's Day
Partly sunny, with a high near 51. Southwest wind around 5 mph becoming calm in the morning.
Thursday Night
Mostly cloudy, with a low around 30. Light southwest wind.
Friday
Partly sunny, with a high near 51. Light southwest wind.
Friday Night
Partly cloudy, with a low around 31. Southwest wind around 7 mph.
Saturday
Partly sunny, with a high near 53. Southwest wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 27. West southwest wind around 7 mph.
Sunday
Mostly sunny, with a high near 46. West wind around 7 mph.
Sunday Night
Partly cloudy, with a low around 24. West southwest wind around 6 mph.
Monday
Mostly sunny, with a high near 46. West wind around 6 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dayton WY
 44.87°N 107.27°W (Elev. 3967 ft)
Last Update:
10:09 am MST Dec 30, 2025
Forecast Valid:
11am MST Dec 30, 2025-6pm MST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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