Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Mostly Cloudy

34°F

1°C

Humidity 66%
Wind Speed E 3 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 29 Jan 10:53 AM MST
Extended Forecast for

4 Miles N Greybull/S Big Horn Airport WY

  • Today

    Today: Mostly sunny, with a high near 37. Southeast wind around 6 mph.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. East southeast wind around 6 mph.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 38. South southeast wind around 6 mph.

    High: 38 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24. Southeast wind around 8 mph.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 43. South wind 5 to 7 mph.

    High: 43 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22. East southeast wind around 6 mph.

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 45. South southeast wind around 6 mph.

    High: 45 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 37. Southeast wind around 6 mph.
Tonight
Mostly cloudy, with a low around 21. East southeast wind around 6 mph.
Friday
Partly sunny, with a high near 38. South southeast wind around 6 mph.
Friday Night
Mostly cloudy, with a low around 24. Southeast wind around 8 mph.
Saturday
Mostly sunny, with a high near 43. South wind 5 to 7 mph.
Saturday Night
Partly cloudy, with a low around 22. East southeast wind around 6 mph.
Sunday
Partly sunny, with a high near 45. South southeast wind around 6 mph.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Partly sunny, with a high near 45.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Mostly clear, with a low around 21.
Wednesday
Mostly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Greybull/S Big Horn Airport WY
 44.58°N 108.08°W (Elev. 4800 ft)
10:47 am MST Jan 29, 2026
11am MST Jan 29, 2026-6pm MST Feb 4, 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