Winter Weather Across Portions of the Mid-Atlantic; Heavy Rain Along the Gulf Coast and Southeast

A storm system will continue to slowly move through the Gulf Coast and Southeast U.S. over the next couple of days, bringing a heavy rainfall threat through the weekend. Isolated instances of flooding may occur. On the north side of this storm system, colder air will support areas of mixed wintry precipitation and light snow from the Tennessee Valley to the Mid-Atlantic Friday. Read More >

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

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

Overcast

36°F

2°C

Humidity 59%
Wind Speed E 4 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 04 Dec 07:05 PM MST
Extended Forecast for

Greybull/S Big Horn Airport WY

  • Tonight

    Tonight: A 40 percent chance of snow showers, mainly after 2am.  Cloudy, with a low around 24. East southeast wind 3 to 5 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 30 percent chance of snow showers, mainly before 9am.  Cloudy, then gradually becoming mostly sunny, with a high near 37. Calm wind becoming southeast 5 to 9 mph in the afternoon.

    High: 37 °F

    Chance Snow
    Showers then
    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow showers after 11pm.  Mostly cloudy, with a low around 23. East southeast wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 23 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A 30 percent chance of snow showers before 11am.  Mostly cloudy, with a high near 36. Calm wind becoming northwest around 5 mph.

    High: 36 °F

    Chance Snow
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 15. Calm wind becoming south southeast around 5 mph.

    Low: 15 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 36. Southeast wind 3 to 6 mph.

    High: 36 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18. Southeast wind around 7 mph.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of snow showers, mainly after 2am. Cloudy, with a low around 24. East southeast wind 3 to 5 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow showers, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 37. Calm wind becoming southeast 5 to 9 mph in the afternoon.
Friday Night
A 30 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 23. East southeast wind 5 to 9 mph becoming light and variable after midnight.
Saturday
A 30 percent chance of snow showers before 11am. Mostly cloudy, with a high near 36. Calm wind becoming northwest around 5 mph.
Saturday Night
Mostly cloudy, with a low around 15. Calm wind becoming south southeast around 5 mph.
Sunday
Partly sunny, with a high near 36. Southeast wind 3 to 6 mph.
Sunday Night
Mostly cloudy, with a low around 18. Southeast wind around 7 mph.
Monday
Mostly sunny, with a high near 40.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
A 20 percent chance of showers after 11am. Mostly cloudy, with a high near 45.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 26.
Wednesday
A chance of rain and snow showers. Mostly cloudy, with a high near 40.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 20.
Thursday
A slight chance of rain and snow showers. Partly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
Greybull/S Big Horn Airport WY
 44.51°N 108.07°W (Elev. 3799 ft)
7:17 pm MST Dec 4, 2025
7pm MST Dec 4, 2025-6pm MST Dec 11, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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