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

15 Miles S Story WY

  • Today

    Today: Sunny and cold, with a high near -2. Wind chill values as low as -40. Windy, with a west northwest wind 21 to 29 mph, with gusts as high as 44 mph.

    High: -2 °F

    Cold and
    Windy

  • Tonight

    Tonight: Mostly clear, with a steady temperature around -5. Wind chill values as low as -35. Windy, with a west northwest wind 21 to 26 mph, with gusts as high as 40 mph.

    Low: -5 °F

    Mostly Clear
    and Windy

  • Monday

    Monday: Sunny, with a high near 12. Wind chill values as low as -20. Blustery, with a west wind 13 to 20 mph, with gusts as high as 30 mph.

    High: 12 °F

    Sunny and
    Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around 6. Wind chill values as low as -15. Breezy, with a west wind around 18 mph, with gusts as high as 28 mph.

    Low: 6 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 16. Breezy, with a west northwest wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 16 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 9. Breezy, with a west wind 15 to 24 mph, with gusts as high as 37 mph.

    Low: 9 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 21. Breezy, with a west wind 13 to 23 mph, with gusts as high as 34 mph.

    High: 21 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14. Breezy.

    Low: 14 °F

    Partly Cloudy
    and Breezy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 23. Breezy.

    High: 23 °F

    Partly Sunny
    and Breezy
    then Partly
    Sunny

Detailed Forecast

Today
Sunny and cold, with a high near -2. Wind chill values as low as -40. Windy, with a west northwest wind 21 to 29 mph, with gusts as high as 44 mph.
Tonight
Mostly clear, with a steady temperature around -5. Wind chill values as low as -35. Windy, with a west northwest wind 21 to 26 mph, with gusts as high as 40 mph.
Monday
Sunny, with a high near 12. Wind chill values as low as -20. Blustery, with a west wind 13 to 20 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 6. Wind chill values as low as -15. Breezy, with a west wind around 18 mph, with gusts as high as 28 mph.
Tuesday
Partly sunny, with a high near 16. Breezy, with a west northwest wind 10 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 9. Breezy, with a west wind 15 to 24 mph, with gusts as high as 37 mph.
Wednesday
Mostly sunny, with a high near 21. Breezy, with a west wind 13 to 23 mph, with gusts as high as 34 mph.
Wednesday Night
Partly cloudy, with a low around 14. Breezy.
New Year's Day
Partly sunny, with a high near 23. Breezy.
Thursday Night
Mostly cloudy, with a low around 13. Breezy.
Friday
Partly sunny, with a high near 20. Breezy.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 6. Blustery.
Saturday
A chance of snow. Partly sunny, with a high near 11. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles S Story WY
 44.38°N 107.18°W (Elev. 12201 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