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.

Overcast

35°F

2°C

Humidity 84%
Wind Speed NNW 16 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 31°F (-1°C)
Visibility 9.00 mi
Wind Chill25°F (-4°C)
Last update 23 Apr 07:53 PM MDT
Extended Forecast for

20 Miles NNE Greybull/S Big Horn Airport WY

Winter Weather Advisory April 23, 08:09pm until April 23, 11:00pm
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory April 23, 08:09pm until April 23, 11:00pm

    NOW until 11:00pm Thu

    Winter Weather Advisory

  • Tonight

    Low: 20 °F

    Chance Snow
    Showers and
    Blustery

  • Friday

    Friday: Snow showers likely, mainly before 11am. Some thunder is also possible. Partly sunny, with a high near 27. Blustery, with a west southwest wind 5 to 10 mph becoming northwest 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 27 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers and
    Blustery

  • Friday Night

    Friday Night: A 30 percent chance of snow showers, mainly after midnight. Partly cloudy, with a low around 16. Blustery, with a north northwest wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 24 mph. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow
    Showers and
    Blustery

  • Saturday

    Saturday: A 30 percent chance of snow showers. Mostly sunny, with a high near 33. Light and variable wind becoming west 5 to 8 mph in the morning. Little or no snow accumulation expected.

    High: 33 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 24. West wind 7 to 10 mph becoming east northeast after midnight.

    Low: 24 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Snow showers. High near 34. North northeast wind 7 to 14 mph becoming northwest in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 80%.

    High: 34 °F

    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers. Low around 25. North northwest wind 6 to 10 mph. Chance of precipitation is 80%.

    Low: 25 °F

    Snow Showers

  • Monday

    Monday: Snow showers likely. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.

    High: 35 °F

    Snow Showers
    Likely

Detailed Forecast

Tonight
A chance of snow showers before 11pm, then a chance of snow showers after 1am. Mostly cloudy, with a low around 20. Blustery, with a north wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of around an inch possible.
Friday
Snow showers likely, mainly before 11am. Some thunder is also possible. Partly sunny, with a high near 27. Blustery, with a west southwest wind 5 to 10 mph becoming northwest 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday Night
A 30 percent chance of snow showers, mainly after midnight. Partly cloudy, with a low around 16. Blustery, with a north northwest wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 24 mph. New snow accumulation of less than a half inch possible.
Saturday
A 30 percent chance of snow showers. Mostly sunny, with a high near 33. Light and variable wind becoming west 5 to 8 mph in the morning. Little or no snow accumulation expected.
Saturday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 24. West wind 7 to 10 mph becoming east northeast after midnight.
Sunday
Snow showers. High near 34. North northeast wind 7 to 14 mph becoming northwest in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 80%.
Sunday Night
Snow showers. Low around 25. North northwest wind 6 to 10 mph. Chance of precipitation is 80%.
Monday
Snow showers likely. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.
Monday Night
A 50 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 26.
Tuesday
Snow showers likely, mainly after noon. Some thunder is also possible. Mostly sunny, with a high near 41. Chance of precipitation is 60%.
Tuesday Night
A chance of snow showers. Partly cloudy, with a low around 29.
Wednesday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 43.
Wednesday Night
A chance of snow showers. Partly cloudy, with a low around 29. Blustery.
Thursday
A chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

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:
6:02 pm MDT Apr 23, 2026
Forecast Valid:
8pm MDT Apr 23, 2026-6pm MDT Apr 30, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation