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

South Big Horn County Airport (KGEY)

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

Clear

63°F

17°C

Humidity 25%
Wind Speed ESE 5 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 05 Apr 03:53 PM MDT
Extended Forecast for

20 Miles NNE Greybull/S Big Horn Airport WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 46. Light west wind.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. Northwest wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 45. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 45 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. West southwest wind 5 to 7 mph becoming southeast after midnight.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after noon. Snow level 7700 feet rising to 8300 feet in the afternoon. Mostly sunny, with a high near 52. Breezy, with a southeast wind 7 to 12 mph becoming west southwest 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 52 °F

    Mostly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain and snow showers likely, becoming all snow after midnight. Some thunder is also possible. Mostly cloudy, with a low around 28. Breezy, with a west southwest wind 16 to 21 mph becoming north northwest 10 to 15 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 70%.

    Low: 28 °F

    Rain/Snow
    Likely and
    Breezy

  • Wednesday

    Wednesday: A 30 percent chance of snow showers. Mostly sunny, with a high near 39. West northwest wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 39 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers. Mostly clear, with a low around 28.

    Low: 28 °F

    Slight Chance
    Snow Showers

  • Thursday

    Thursday: A 30 percent chance of snow showers, mainly after noon. Sunny, with a high near 44.

    High: 44 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 46. Light west wind.
Tonight
Mostly cloudy, with a low around 34. Northwest wind around 5 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 45. Calm wind becoming west southwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 34. West southwest wind 5 to 7 mph becoming southeast after midnight.
Tuesday
A 20 percent chance of showers after noon. Snow level 7700 feet rising to 8300 feet in the afternoon. Mostly sunny, with a high near 52. Breezy, with a southeast wind 7 to 12 mph becoming west southwest 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph.
Tuesday Night
Rain and snow showers likely, becoming all snow after midnight. Some thunder is also possible. Mostly cloudy, with a low around 28. Breezy, with a west southwest wind 16 to 21 mph becoming north northwest 10 to 15 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 70%.
Wednesday
A 30 percent chance of snow showers. Mostly sunny, with a high near 39. West northwest wind 10 to 14 mph, with gusts as high as 25 mph.
Wednesday Night
A 20 percent chance of snow showers. Mostly clear, with a low around 28.
Thursday
A 30 percent chance of snow showers, mainly after noon. Sunny, with a high near 44.
Thursday Night
A 20 percent chance of snow showers before midnight. Mostly clear, with a low around 32.
Friday
A chance of showers. Mostly sunny, with a high near 51.
Friday Night
A slight chance of showers. Snow level 8700 feet. Mostly cloudy, with a low around 39.
Saturday
A chance of showers. Mostly sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles NNE Greybull/S Big Horn Airport WY
 44.8°N 107.96°W (Elev. 7539 ft)
Last Update:
2:48 pm MDT Apr 5, 2026
Forecast Valid:
4pm MDT Apr 5, 2026-6pm MDT Apr 11, 2026
 
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Additional Resources

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Chance of Precipitation