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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 75%
Wind Speed SE 4 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 12 Apr 08:20 AM MDT
Extended Forecast for

Greybull WY

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Increasing clouds, with a high near 70. Light and variable wind becoming south 6 to 11 mph in the afternoon.

    High: 70 °F

    Sunny then
    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a slight chance of showers after 3am. Mostly cloudy, with a low around 37. West wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 40%.

    Low: 37 °F

    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers, mainly after noon. Mostly sunny, with a high near 64. Light and variable wind becoming west 6 to 11 mph in the morning.

    High: 64 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. West northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 65. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35. Southeast wind around 6 mph becoming light and variable after midnight.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 67. Light and variable wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 25 mph.

    High: 67 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

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

    High: 55 °F

    Showers
    Likely then
    Rain/Snow
    Likely and
    Breezy

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Increasing clouds, with a high near 70. Light and variable wind becoming south 6 to 11 mph in the afternoon.
Tonight
A chance of showers and thunderstorms before 9pm, then a slight chance of showers after 3am. Mostly cloudy, with a low around 37. West wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 40%.
Monday
A 30 percent chance of showers, mainly after noon. Mostly sunny, with a high near 64. Light and variable wind becoming west 6 to 11 mph in the morning.
Monday Night
Partly cloudy, with a low around 32. West northwest wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
Sunny, with a high near 65. Calm wind becoming southeast around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 35. Southeast wind around 6 mph becoming light and variable after midnight.
Wednesday
Partly sunny, with a high near 67. Light and variable wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 25 mph.
Wednesday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 38.
Thursday
Rain showers likely before noon, then rain and snow showers likely. Some thunder is also possible. Partly sunny, 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 60%.
Friday
A chance of snow showers. Partly sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greybull WY
 44.49°N 108.04°W (Elev. 3973 ft)
Last Update:
8:18 am MDT Apr 12, 2026
Forecast Valid:
8am MDT Apr 12, 2026-6pm MDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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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