Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

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

Mostly Cloudy

1°F

-17°C

Humidity 77%
Wind Speed N 0 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Last update 24 Jan 10:20 AM MST
Extended Forecast for

Greybull WY

  • Today

    Today: Partly sunny, with a high near 16. Wind chill values as low as -10. Southeast wind around 5 mph becoming calm  in the afternoon.

    High: 16 °F

    Partly Sunny

  • Tonight

    Tonight: A 20 percent chance of snow showers after 9pm.  Mostly cloudy, with a low around 4. Wind chill values as low as -5. Calm wind becoming northwest 5 to 8 mph after midnight.

    Low: 4 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: A 20 percent chance of snow showers before 11am.  Partly sunny, then gradually becoming sunny, with a high near 18. Wind chill values as low as -10. Northwest wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 18 °F

    Slight Chance
    Snow Showers
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -4. Wind chill values as low as -15. Southeast wind around 6 mph.

    Low: -4 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 31. Southeast wind 3 to 6 mph.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 8. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 8 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37. Calm wind.

    High: 37 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 16. Wind chill values as low as -10. Southeast wind around 5 mph becoming calm in the afternoon.
Tonight
A 20 percent chance of snow showers after 9pm. Mostly cloudy, with a low around 4. Wind chill values as low as -5. Calm wind becoming northwest 5 to 8 mph after midnight.
Sunday
A 20 percent chance of snow showers before 11am. Partly sunny, then gradually becoming sunny, with a high near 18. Wind chill values as low as -10. Northwest wind 6 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around -4. Wind chill values as low as -15. Southeast wind around 6 mph.
Monday
Sunny, with a high near 31. Southeast wind 3 to 6 mph.
Monday Night
Partly cloudy, with a low around 8. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 37. Calm wind.
Tuesday Night
Mostly clear, with a low around 10.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Partly cloudy, with a low around 14.
Thursday
Partly sunny, with a high near 40.
Thursday Night
Mostly cloudy, with a low around 15.
Friday
Mostly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
Greybull WY
 44.49°N 108.04°W (Elev. 3973 ft)
8:33 am MST Jan 24, 2026
10am MST Jan 24, 2026-6pm MST Jan 30, 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