Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East; Severe Storm Threat in the Gulf States Sunday

A significant winter storm is underway, bringing widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Extremely cold air will follow, prolonging dangerous travel and infrastructure impacts into next week. Severe thunderstorms may produce damaging gusts and tornadoes across the eastern Gulf Coast states Sunday morning and afternoon. Read More >

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

12°F

-11°C

Humidity 51%
Wind Speed WNW 17 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 25 Jan 11:35 AM MST
Extended Forecast for

Greybull/S Big Horn Airport WY

  • Today

    Today: Sunny, with a high near 16. Wind chill values as low as -5. Blustery, with a northwest wind 7 to 15 mph, with gusts as high as 22 mph.

    High: 16 °F

    Sunny and
    Blustery

  • Tonight

    Tonight: Clear, with a low around -4. Wind chill values as low as -15. East southeast wind 5 to 9 mph.

    Low: -4 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 28. Wind chill values as low as -15. South southeast wind around 6 mph.

    High: 28 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 8. Light southeast wind.

    Low: 8 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. Calm wind.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 9. Light southeast wind.

    Low: 9 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 37. Light south southeast wind.

    High: 37 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 16. Wind chill values as low as -5. Blustery, with a northwest wind 7 to 15 mph, with gusts as high as 22 mph.
Tonight
Clear, with a low around -4. Wind chill values as low as -15. East southeast wind 5 to 9 mph.
Monday
Sunny, with a high near 28. Wind chill values as low as -15. South southeast wind around 6 mph.
Monday Night
Mostly cloudy, with a low around 8. Light southeast wind.
Tuesday
Mostly sunny, with a high near 35. Calm wind.
Tuesday Night
Mostly clear, with a low around 9. Light southeast wind.
Wednesday
Partly sunny, with a high near 37. Light south southeast wind.
Wednesday Night
Mostly cloudy, with a low around 13.
Thursday
Partly sunny, with a high near 41.
Thursday Night
Mostly cloudy, with a low around 17.
Friday
Partly sunny, with a high near 43.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Greybull/S Big Horn Airport WY
 44.51°N 108.07°W (Elev. 3799 ft)
11:31 am MST Jan 25, 2026
11am MST Jan 25, 2026-6pm MST Jan 31, 2026
 
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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