Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through Monday. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

28°F

-2°C

Humidity 68%
Wind Speed S 4 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 01 Feb 10:35 PM MST
Extended Forecast for

Greybull/S Big Horn Airport WY

  • Tonight

    Tonight: Partly cloudy, with a low around 23. Light and variable wind becoming west northwest 5 to 7 mph after midnight.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 50. Calm wind becoming north northwest 5 to 9 mph in the afternoon.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 24. Light and variable wind.

    Low: 24 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 50. Calm wind becoming north northwest 5 to 9 mph in the afternoon.

    High: 50 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21. North wind around 5 mph becoming calm  in the evening.

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49. South southeast wind 3 to 7 mph.

    High: 49 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. Light south southeast wind.

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 23. Light and variable wind becoming west northwest 5 to 7 mph after midnight.
Monday
Sunny, with a high near 50. Calm wind becoming north northwest 5 to 9 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 24. Light and variable wind.
Tuesday
Partly sunny, with a high near 50. Calm wind becoming north northwest 5 to 9 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 21. North wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 49. South southeast wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 22. Light south southeast wind.
Thursday
Sunny, with a high near 53.
Thursday Night
Mostly clear, with a low around 23.
Friday
Sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 23.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Greybull/S Big Horn Airport WY
 44.51°N 108.07°W (Elev. 3799 ft)
8:01 pm MST Feb 1, 2026
10pm MST Feb 1, 2026-6pm MST Feb 8, 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