Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

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

Partly Cloudy

16°F

-9°C

Humidity 78%
Wind Speed SW 5 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 20 Feb 09:05 PM MST
Extended Forecast for

4 Miles N Greybull/S Big Horn Airport WY

  • Tonight

    Tonight: Partly cloudy, with a low around 8. Wind chill values as low as -5. Southeast wind 3 to 6 mph.

    Low: 8 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 33. Wind chill values as low as zero. South southeast wind 5 to 7 mph.

    High: 33 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 15. Southeast wind around 6 mph.

    Low: 15 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 38. South southeast wind 6 to 8 mph.

    High: 38 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20. Southeast wind around 9 mph.

    Low: 20 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 46. South southeast wind 8 to 10 mph.

    High: 46 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. South southeast wind around 11 mph.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow showers after 11pm.  Mostly cloudy, with a low around 27. Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 8. Wind chill values as low as -5. Southeast wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 33. Wind chill values as low as zero. South southeast wind 5 to 7 mph.
Saturday Night
Partly cloudy, with a low around 15. Southeast wind around 6 mph.
Sunday
Mostly sunny, with a high near 38. South southeast wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around 20. Southeast wind around 9 mph.
Monday
Partly sunny, with a high near 46. South southeast wind 8 to 10 mph.
Monday Night
Mostly cloudy, with a low around 31. South southeast wind around 11 mph.
Tuesday
Mostly cloudy, with a high near 51.
Tuesday Night
A slight chance of rain and snow showers after 11pm. Mostly cloudy, with a low around 27. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 47.
Wednesday Night
Mostly clear, with a low around 24.
Thursday
Sunny, with a high near 50.
Thursday Night
Mostly clear, with a low around 28. Breezy.
Friday
Mostly sunny, with a high near 53. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Greybull/S Big Horn Airport WY
 44.58°N 108.08°W (Elev. 4800 ft)
8:31 pm MST Feb 20, 2026
9pm MST Feb 20, 2026-6pm MST Feb 27, 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