Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

23°F

-5°C

Humidity 62%
Wind Speed N 0 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 15 Feb 06:20 AM MST
Extended Forecast for

Greybull/S Big Horn Airport WY

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 58. Calm wind becoming south southeast 5 to 7 mph in the morning.

    High: 58 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 25. East wind 3 to 6 mph.

    Low: 25 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 60. Breezy, with a south southeast wind 6 to 16 mph, with gusts as high as 24 mph.

    High: 60 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Increasing clouds, with a low around 33. Breezy, with a southeast wind 15 to 17 mph, with gusts as high as 26 mph.

    Low: 33 °F

    Increasing
    Clouds and
    Breezy

  • Tuesday

    Tuesday: A chance of rain before 2pm, then a chance of rain and snow.  Mostly cloudy, with a high near 54. Breezy, with a south southeast wind 10 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 28 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 54 °F

    Chance Rain
    then Chance
    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 18. West northwest wind 5 to 14 mph becoming south southeast after midnight. Winds could gust as high as 21 mph.

    Low: 18 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 42. Breezy, with a southwest wind 6 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 42 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow showers.  Mostly cloudy, with a low around 10. Blustery.

    Low: 10 °F

    Chance Snow
    Showers and
    Blustery

  • Thursday

    Thursday: A 20 percent chance of snow showers before 11am.  Mostly cloudy, with a high near 30.

    High: 30 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 58. Calm wind becoming south southeast 5 to 7 mph in the morning.
Tonight
Mostly clear, with a low around 25. East wind 3 to 6 mph.
Washington's Birthday
Sunny, with a high near 60. Breezy, with a south southeast wind 6 to 16 mph, with gusts as high as 24 mph.
Monday Night
Increasing clouds, with a low around 33. Breezy, with a southeast wind 15 to 17 mph, with gusts as high as 26 mph.
Tuesday
A chance of rain before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 54. Breezy, with a south southeast wind 10 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
Partly cloudy, with a low around 18. West northwest wind 5 to 14 mph becoming south southeast after midnight. Winds could gust as high as 21 mph.
Wednesday
Partly sunny, with a high near 42. Breezy, with a southwest wind 6 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 10. Blustery.
Thursday
A 20 percent chance of snow showers before 11am. Mostly cloudy, with a high near 30.
Thursday Night
Mostly cloudy, with a low around 7.
Friday
Mostly sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 9.
Saturday
Sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
Greybull/S Big Horn Airport WY
 44.51°N 108.07°W (Elev. 3799 ft)
6:32 am MST Feb 15, 2026
6am MST Feb 15, 2026-6pm MST Feb 21, 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