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.

Partly Cloudy

63°F

17°C

Humidity 33%
Wind Speed WNW 13 MPH
Barometer 29.62 in (1003.05 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 12 Apr 05:07 PM MDT
Extended Forecast for

Greybull/S Big Horn Airport WY

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms. Partly sunny, with a high near 70. Breezy, with a south southwest wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 70 °F

    Scattered
    Showers and
    Breezy

  • Tonight

    Tonight: Scattered showers and thunderstorms before midnight, then isolated showers after 4am. Mostly cloudy, with a low around 39. West wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 30%.

    Low: 39 °F

    Scattered
    Showers

  • Monday

    Monday: Isolated showers before 10am, then scattered showers after 1pm. Partly sunny, with a high near 64. Light and variable wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 30%.

    High: 64 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. West wind 5 to 10 mph becoming light and variable after midnight.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 66. Calm wind becoming south around 5 mph in the afternoon.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36. South southeast wind around 6 mph becoming light and variable after midnight.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 69. Light southeast wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 25 mph.

    High: 69 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Rain showers likely before 3pm, then rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 55. Breezy. Chance of precipitation is 70%.

    High: 55 °F

    Chance
    Showers then
    Rain/Snow
    Likely and
    Breezy

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Partly sunny, with a high near 70. Breezy, with a south southwest wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Tonight
Scattered showers and thunderstorms before midnight, then isolated showers after 4am. Mostly cloudy, with a low around 39. West wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Monday
Isolated showers before 10am, then scattered showers after 1pm. Partly sunny, with a high near 64. Light and variable wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 34. West wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 66. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 36. South southeast wind around 6 mph becoming light and variable after midnight.
Wednesday
Partly sunny, with a high near 69. Light southeast wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 25 mph.
Wednesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 39.
Thursday
Rain showers likely before 3pm, then rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 55. Breezy. Chance of precipitation is 70%.
Thursday Night
Rain and snow showers likely, becoming all snow after 9pm. Mostly cloudy, with a low around 26. Blustery. Chance of precipitation is 70%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 46. Breezy.
Friday Night
A slight chance of snow showers. Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greybull/S Big Horn Airport WY
 44.51°N 108.07°W (Elev. 3799 ft)
Last Update:
3:47 pm MDT Apr 12, 2026
Forecast Valid:
5pm MDT Apr 12, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation