National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Partly Cloudy

12°F

-11°C

Humidity 85%
Wind Speed ESE 4 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 10 Jan 02:20 AM MST
Extended Forecast for

Greybull WY

  • Overnight

    Overnight: Partly cloudy, with a low around 15. Light east southeast wind.

    Low: 15 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 39. Light southeast wind increasing to 5 to 9 mph in the afternoon.

    High: 39 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18. South southeast wind 3 to 5 mph.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 45. South southeast wind 3 to 7 mph.

    High: 45 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19. Southeast wind 3 to 5 mph.

    Low: 19 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 48. Southeast wind 3 to 6 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 24. East southeast wind around 5 mph becoming calm in the evening.

    Low: 24 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 15. Light east southeast wind.
Saturday
Mostly sunny, with a high near 39. Light southeast wind increasing to 5 to 9 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 18. South southeast wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 45. South southeast wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 19. Southeast wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 48. Southeast wind 3 to 6 mph.
Monday Night
Mostly cloudy, with a low around 24. East southeast wind around 5 mph becoming calm in the evening.
Tuesday
Mostly cloudy, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
Mostly clear, with a low around 23.
Thursday
Sunny, with a high near 48.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greybull WY
 44.49°N 108.07°W (Elev. 3894 ft)
Last Update:
1:19 am MST Jan 10, 2026
Forecast Valid:
2am MST Jan 10, 2026-6pm MST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation