Tracking Areas of Winter Weather and Heavy Rainfall

A cold front will move through the Great Lakes and Northeast U.S. today, bringing areas of snow and snow squalls which can bring rapid reductions to visibility and slick roads. A storm system will shift from the northern Gulf Coast through the Southeast U.S. today through Friday with areas of heavy to excessive rainfall and light snow further north. Heavy snow is also expected in the Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

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

Overcast

21°F

-6°C

Humidity 79%
Wind Speed N 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 04 Dec 07:05 AM MST
Extended Forecast for

Greybull/S Big Horn Airport WY

  • Today

    Today: Increasing clouds, with a high near 37. South southeast wind 3 to 8 mph.

    High: 37 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 30 percent chance of snow showers, mainly between 10pm and 4am.  Cloudy, with a low around 20. Southeast wind 3 to 6 mph.

    Low: 20 °F

    Chance Snow
    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 36. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 36 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 40 percent chance of snow showers.  Mostly cloudy, with a low around 19. Southeast wind 5 to 7 mph becoming southwest after midnight.  New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A 20 percent chance of snow showers before 11am.  Mostly cloudy, with a high near 35. Northwest wind 3 to 5 mph.

    High: 35 °F

    Slight Chance
    Snow Showers
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 15. Light southeast wind.

    Low: 15 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 37. Southeast wind 3 to 7 mph.

    High: 37 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 37. South southeast wind 3 to 8 mph.
Tonight
A 30 percent chance of snow showers, mainly between 10pm and 4am. Cloudy, with a low around 20. Southeast wind 3 to 6 mph.
Friday
Mostly cloudy, with a high near 36. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Friday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 19. Southeast wind 5 to 7 mph becoming southwest after midnight. New snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow showers before 11am. Mostly cloudy, with a high near 35. Northwest wind 3 to 5 mph.
Saturday Night
Mostly cloudy, with a low around 15. Light southeast wind.
Sunday
Partly sunny, with a high near 37. Southeast wind 3 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
Mostly sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Mostly cloudy, with a high near 46.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 25.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Greybull/S Big Horn Airport WY
 44.51°N 108.07°W (Elev. 3799 ft)
7:01 am MST Dec 4, 2025
7am MST Dec 4, 2025-6pm MST Dec 10, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database