Major Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold in the North-Central U.S.

A large, long-duration winter storm is expected to bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies/Plains into the Mid-South beginning Friday, spreading eastward to the Mid-Atlantic and New England this weekend. An Arctic front will bring frigid temperatures and gusty winds that will lead to dangerous wind chills from the Northern Plains and Upper Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

Lat: 44.5174°NLon: 108.0752°WElev: 3934.0ft.

Clear

28°F

-2°C

Humidity 38%
Wind Speed NW 11 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 22 Jan 03:53 PM MST
Extended Forecast for

Greybull/S Big Horn Airport WY

  • This Afternoon

    This Afternoon: Sunny, with a steady temperature around 25. North northwest wind around 6 mph.

    High: 25 °F

    Sunny

  • Tonight

    Tonight: Isolated snow showers after 2am.  Increasing clouds, with a low around 3. Wind chill values as low as -5. Northwest wind 7 to 9 mph.  Chance of precipitation is 20%.

    Low: 3 °F

    Mostly Cloudy
    then Isolated
    Snow Showers

  • Friday

    Friday: Scattered snow showers, mainly before 2pm.  Cloudy, with a high near 15. Wind chill values as low as -10. Northwest wind 7 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 15 °F

    Scattered
    Snow Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around -6. Northwest wind 5 to 9 mph becoming calm  in the evening.

    Low: -6 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 18. Light and variable wind.

    High: 18 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 0. Light and variable wind.

    Low: 0 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 19. Light and variable wind becoming south around 6 mph in the morning.

    High: 19 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 1.

    Low: 1 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a steady temperature around 25. North northwest wind around 6 mph.
Tonight
Isolated snow showers after 2am. Increasing clouds, with a low around 3. Wind chill values as low as -5. Northwest wind 7 to 9 mph. Chance of precipitation is 20%.
Friday
Scattered snow showers, mainly before 2pm. Cloudy, with a high near 15. Wind chill values as low as -10. Northwest wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
Mostly clear, with a low around -6. Northwest wind 5 to 9 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 18. Light and variable wind.
Saturday Night
Mostly cloudy, with a low around 0. Light and variable wind.
Sunday
Sunny, with a high near 19. Light and variable wind becoming south around 6 mph in the morning.
Sunday Night
Mostly clear, with a low around 1.
Monday
Sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 9.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 13.
Wednesday
Partly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
Greybull/S Big Horn Airport WY
 44.51°N 108.07°W (Elev. 3799 ft)
3:18 pm MST Jan 22, 2026
4pm MST Jan 22, 2026-6pm MST Jan 28, 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