Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

33°F

1°C

Humidity 69%
Wind Speed W 6 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 06 Mar 07:53 PM MST
Extended Forecast for

Greybull/S Big Horn Airport WY

  • Tonight

    Tonight: Mostly clear, with a low around 22. Northwest wind 5 to 7 mph becoming southeast after midnight.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 53. South southeast wind 6 to 10 mph.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. Southeast wind around 6 mph.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 64. South southeast wind 6 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. Southwest wind 5 to 8 mph becoming southeast after midnight.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 11am.  Mostly sunny, with a high near 62. Breezy, with a southeast wind 6 to 11 mph becoming northwest 13 to 18 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 62 °F

    Slight Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A chance of rain showers before 11pm, then a chance of snow showers.  Partly cloudy, with a low around 25. Blustery, with a northwest wind 16 to 23 mph, with gusts as high as 36 mph.  Chance of precipitation is 40%.

    Low: 25 °F

    Blustery.
    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Tuesday

    Tuesday: A 40 percent chance of snow showers.  Mostly cloudy, with a high near 47. Breezy.

    High: 47 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow showers before 11pm.  Mostly cloudy, with a low around 20. Blustery.

    Low: 20 °F

    Slight Chance
    Snow Showers
    and Blustery
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 22. Northwest wind 5 to 7 mph becoming southeast after midnight.
Saturday
Mostly sunny, with a high near 53. South southeast wind 6 to 10 mph.
Saturday Night
Partly cloudy, with a low around 28. Southeast wind around 6 mph.
Sunday
Mostly sunny, with a high near 64. South southeast wind 6 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 33. Southwest wind 5 to 8 mph becoming southeast after midnight.
Monday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 62. Breezy, with a southeast wind 6 to 11 mph becoming northwest 13 to 18 mph in the afternoon. Winds could gust as high as 34 mph.
Monday Night
A chance of rain showers before 11pm, then a chance of snow showers. Partly cloudy, with a low around 25. Blustery, with a northwest wind 16 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Tuesday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 47. Breezy.
Tuesday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 20. Blustery.
Wednesday
Partly sunny, with a high near 54.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
Mostly cloudy, with a high near 66. Breezy.
Thursday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 32. Breezy.
Friday
A chance of rain and snow showers. Mostly cloudy, with a high near 52. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Greybull/S Big Horn Airport WY
 44.51°N 108.07°W (Elev. 3799 ft)
6:32 pm MST Mar 6, 2026
8pm MST Mar 6, 2026-6pm MDT Mar 13, 2026
 
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