Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Hazardous Weather Conditions

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Clear

18°F

-8°C

Humidity 85%
Wind Speed S 13 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 20 Jan 09:35 PM MST
Extended Forecast for

19 Miles S Story WY

  • Tonight

    Tonight: Mostly clear, with a temperature rising to around 6 by 4am. Wind chill values as low as -25. Windy, with a west northwest wind 29 to 33 mph, with gusts as high as 49 mph.

    Low: 0 °F

    Mostly Clear
    and Windy

  • Wednesday

    Wednesday: Mostly sunny and cold, with a temperature falling to around 1 by 5pm. Wind chill values as low as -20. Windy, with a west wind 28 to 33 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 6 °F

    Cold and
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -5. Wind chill values as low as -25. Breezy, with a west wind 17 to 21 mph.

    Low: -5 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Mostly sunny and cold, with a high near 0. Wind chill values as low as -25. Breezy, with a west wind around 17 mph, with gusts as high as 26 mph.

    High: 0 °F

    Cold and
    Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers, mainly after 11pm.  Mostly cloudy, with a low around -15. West wind 11 to 14 mph.

    Low: -15 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 30 percent chance of snow showers.  Partly sunny and cold, with a high near -10. Breezy, with a west southwest wind around 15 mph, with gusts as high as 23 mph.

    High: -10 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before 11pm.  Partly cloudy, with a low around -18. Breezy, with a west wind around 16 mph.

    Low: -18 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near -6. Breezy.

    High: -6 °F

    Cold and
    Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow showers, mainly before 11pm.  Partly cloudy, with a low around -10. Breezy.

    Low: -10 °F

    Chance Snow
    Showers and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a temperature rising to around 6 by 4am. Wind chill values as low as -25. Windy, with a west northwest wind 29 to 33 mph, with gusts as high as 49 mph.
Wednesday
Mostly sunny and cold, with a temperature falling to around 1 by 5pm. Wind chill values as low as -20. Windy, with a west wind 28 to 33 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 50 mph.
Wednesday Night
Partly cloudy, with a low around -5. Wind chill values as low as -25. Breezy, with a west wind 17 to 21 mph.
Thursday
Mostly sunny and cold, with a high near 0. Wind chill values as low as -25. Breezy, with a west wind around 17 mph, with gusts as high as 26 mph.
Thursday Night
A 30 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around -15. West wind 11 to 14 mph.
Friday
A 30 percent chance of snow showers. Partly sunny and cold, with a high near -10. Breezy, with a west southwest wind around 15 mph, with gusts as high as 23 mph.
Friday Night
A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around -18. Breezy, with a west wind around 16 mph.
Saturday
Mostly sunny and cold, with a high near -6. Breezy.
Saturday Night
A 30 percent chance of snow showers, mainly before 11pm. Partly cloudy, with a low around -10. Breezy.
Sunday
Mostly sunny and cold, with a high near 3. Windy.
Sunday Night
Partly cloudy, with a low around -1. Windy.
Monday
Mostly sunny, with a high near 12. Windy.
Monday Night
Mostly cloudy, with a low around 5. Windy.
Tuesday
A slight chance of snow showers. Mostly sunny, with a high near 13. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles S Story WY
 44.32°N 107.14°W (Elev. 11667 ft)
9:31 pm MST Jan 20, 2026
9pm MST Jan 20, 2026-6pm MST Jan 27, 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