National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

45°F

7°C

Humidity 39%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 08 Feb 08:05 PM MST
Extended Forecast for

Greybull/S Big Horn Airport WY

  • Tonight

    Tonight: Isolated showers after 3am. Mostly cloudy, with a low around 33. East wind 6 to 11 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Mostly Cloudy
    then Isolated
    Showers

  • Monday

    Monday: Scattered showers, mainly between 2pm and 5pm. Partly sunny, with a high near 48. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    High: 48 °F

    Scattered
    Showers and
    Breezy

  • Monday Night

    Monday Night: A slight chance of rain and snow showers before 9pm, then a slight chance of snow showers between 9pm and 11pm. Mostly cloudy, with a low around 22. West northwest wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 22 °F

    Isolated
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 48. Calm wind.

    High: 48 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. Light east southeast wind.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after 11am. Mostly cloudy, with a high near 49. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 49 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 22. Northwest wind 3 to 6 mph.

    Low: 22 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

Detailed Forecast

Tonight
Isolated showers after 3am. Mostly cloudy, with a low around 33. East wind 6 to 11 mph. Chance of precipitation is 20%.
Monday
Scattered showers, mainly between 2pm and 5pm. Partly sunny, with a high near 48. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Monday Night
A slight chance of rain and snow showers before 9pm, then a slight chance of snow showers between 9pm and 11pm. Mostly cloudy, with a low around 22. West northwest wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 48. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 23. Light east southeast wind.
Wednesday
A 20 percent chance of showers after 11am. Mostly cloudy, with a high near 49. Calm wind becoming south southwest around 5 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 22. Northwest wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
Mostly clear, with a low around 20.
Friday
Mostly sunny, with a high near 49.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 48.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
A slight chance of rain and snow showers. Partly sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greybull/S Big Horn Airport WY
 44.51°N 108.07°W (Elev. 3799 ft)
Last Update:
8:16 pm MST Feb 8, 2026
Forecast Valid:
8pm MST Feb 8, 2026-6pm MST Feb 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation