Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

21°F

-6°C

Humidity 79%
Wind Speed N 0 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 01 Feb 07:35 AM MST
Extended Forecast for

Greybull/S Big Horn Airport WY

  • Today

    Today: Mostly sunny, with a high near 52. Calm wind becoming south southeast 5 to 7 mph in the morning.

    High: 52 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 23. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 51. Calm wind.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 49 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 52. Calm wind becoming south southeast 5 to 7 mph in the morning.
Tonight
Partly cloudy, with a low around 23. Southeast wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 51. Calm wind.
Monday Night
Partly cloudy, with a low around 22. Calm wind.
Tuesday
Mostly sunny, with a high near 48. Calm wind becoming north northwest around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 21. North northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 49. Calm wind becoming south southeast around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
Sunny, with a high near 54.
Thursday Night
Mostly clear, with a low around 22.
Friday
Sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 22.
Saturday
Mostly sunny, with a high near 51.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Greybull/S Big Horn Airport WY
 44.51°N 108.07°W (Elev. 3799 ft)
7:02 am MST Feb 1, 2026
7am MST Feb 1, 2026-6pm MST Feb 7, 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