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

16°F

-9°C

Humidity 56%
Wind Speed NW 12 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 22 Jan 08:20 PM MST
Extended Forecast for

20 Miles NNE Greybull/S Big Horn Airport WY

  • Tonight

    Tonight: Snow showers likely, mainly after 5am.  Mostly cloudy, with a low around 2. Wind chill values as low as -10. North wind 7 to 10 mph becoming south after midnight.  Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 2 °F

    Scattered
    Snow Showers
    then Snow
    Showers
    Likely

  • Friday

    Friday: Snow showers, mainly before 2pm.  High near 5. Wind chill values as low as -15. South southeast wind 6 to 10 mph becoming west northwest in the afternoon.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 5 °F

    Snow Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around -5. Wind chill values as low as -15. North northwest wind 5 to 7 mph becoming light and variable.

    Low: -5 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of snow showers after 11am.  Partly sunny and cold, with a high near 6. Wind chill values as low as -15. West northwest wind around 6 mph.

    High: 6 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Snow showers likely.  Mostly cloudy, with a low around -2. West northwest wind around 7 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: -2 °F

    Snow Showers
    Likely

  • Sunday

    Sunday: A 30 percent chance of snow showers before 11am.  Sunny and cold, with a high near 9. Northwest wind 7 to 9 mph becoming south in the afternoon.

    High: 9 °F

    Chance Snow
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 5. South wind 9 to 11 mph.

    Low: 5 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 22.

    High: 22 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow showers likely, mainly after 5am. Mostly cloudy, with a low around 2. Wind chill values as low as -10. North wind 7 to 10 mph becoming south after midnight. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Friday
Snow showers, mainly before 2pm. High near 5. Wind chill values as low as -15. South southeast wind 6 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Friday Night
Mostly clear, with a low around -5. Wind chill values as low as -15. North northwest wind 5 to 7 mph becoming light and variable.
Saturday
A 30 percent chance of snow showers after 11am. Partly sunny and cold, with a high near 6. Wind chill values as low as -15. West northwest wind around 6 mph.
Saturday Night
Snow showers likely. Mostly cloudy, with a low around -2. West northwest wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
A 30 percent chance of snow showers before 11am. Sunny and cold, with a high near 9. Northwest wind 7 to 9 mph becoming south in the afternoon.
Sunday Night
Mostly clear, with a low around 5. South wind 9 to 11 mph.
Monday
Sunny, with a high near 22.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Partly sunny, with a high near 24.
Tuesday Night
A slight chance of snow showers. Mostly cloudy, with a low around 16.
Wednesday
A slight chance of snow showers. Partly sunny, with a high near 24.
Wednesday Night
A slight chance of snow showers. Mostly cloudy, with a low around 16.
Thursday
A slight chance of snow showers. Mostly cloudy, with a high near 22.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles NNE Greybull/S Big Horn Airport WY
 44.8°N 107.96°W (Elev. 7539 ft)
7:48 pm MST Jan 22, 2026
8pm MST Jan 22, 2026-6pm MST Jan 29, 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