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

Buffalo - Johnson County Airport (KBYG)

Lat: 44.38122°NLon: 106.71947°WElev: 4925.0ft.

Overcast

5°F

-15°C

Humidity 71%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Last update 28 Dec 06:35 AM MST
Extended Forecast for

Buffalo WY

  • Today

    Today: Sunny, with a high near 17. Wind chill values as low as -10. Light and variable wind becoming north northwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph.

    High: 17 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a temperature rising to around 20 by 4am. Wind chill values as low as zero. Southwest wind around 8 mph.

    Low: 12 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 41. Southwest wind 5 to 7 mph.

    High: 41 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 25. West southwest wind around 7 mph.

    Low: 25 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 44. West wind around 6 mph becoming north in the afternoon.

    High: 44 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28. West southwest wind 7 to 9 mph.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 54. West wind 6 to 8 mph.

    High: 54 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 17. Wind chill values as low as -10. Light and variable wind becoming north northwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Tonight
Mostly clear, with a temperature rising to around 20 by 4am. Wind chill values as low as zero. Southwest wind around 8 mph.
Monday
Sunny, with a high near 41. Southwest wind 5 to 7 mph.
Monday Night
Increasing clouds, with a low around 25. West southwest wind around 7 mph.
Tuesday
Partly sunny, with a high near 44. West wind around 6 mph becoming north in the afternoon.
Tuesday Night
Partly cloudy, with a low around 28. West southwest wind 7 to 9 mph.
Wednesday
Sunny, with a high near 54. West wind 6 to 8 mph.
Wednesday Night
Mostly clear, with a low around 32.
New Year's Day
Partly sunny, with a high near 54.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Partly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Buffalo WY
 44.34°N 106.72°W (Elev. 4797 ft)
6:32 am MST Dec 28, 2025
6am 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