Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

37°F

3°C

Humidity 44%
Wind Speed NW 18 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 09 Mar 11:20 PM MDT
Extended Forecast for

Greybull/S Big Horn Airport WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. Northwest wind 6 to 10 mph.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow showers likely, mainly between 11am and 2pm.  Mostly cloudy, with a high near 43. Breezy, with a north northwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Snow Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers, mainly before 10pm.  Partly cloudy, with a low around 18. Blustery, with a northwest wind 13 to 18 mph becoming light  after midnight. Winds could gust as high as 28 mph.  New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow
    Showers and
    Blustery then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 48. Light south southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 48 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28. Southeast wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 64. Breezy, with a south southeast wind 9 to 14 mph becoming west northwest 18 to 23 mph in the afternoon. Winds could gust as high as 43 mph.

    High: 64 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 36. Breezy, with a west wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph.

    Low: 36 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: A 20 percent chance of showers.  Mostly cloudy, with a high near 66. Breezy.

    High: 66 °F

    Slight Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 36. Breezy.

    Low: 36 °F

    Slight Chance
    Showers and
    Breezy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 26. Northwest wind 6 to 10 mph.
Tuesday
Snow showers likely, mainly between 11am and 2pm. Mostly cloudy, with a high near 43. Breezy, with a north northwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
A 30 percent chance of snow showers, mainly before 10pm. Partly cloudy, with a low around 18. Blustery, with a northwest wind 13 to 18 mph becoming light after midnight. Winds could gust as high as 28 mph. New snow accumulation of less than a half inch possible.
Wednesday
Sunny, with a high near 48. Light south southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 28. Southeast wind 8 to 13 mph, with gusts as high as 21 mph.
Thursday
Mostly cloudy, with a high near 64. Breezy, with a south southeast wind 9 to 14 mph becoming west northwest 18 to 23 mph in the afternoon. Winds could gust as high as 43 mph.
Thursday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 36. Breezy, with a west wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph.
Friday
A 20 percent chance of showers. Mostly cloudy, with a high near 66. Breezy.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 36. Breezy.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 62. Breezy.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 23. Windy.
Sunday
A slight chance of snow showers. Mostly cloudy, with a high near 48.
Sunday Night
A slight chance of snow showers. Mostly cloudy, with a low around 26.
Monday
A slight chance of snow showers. Mostly cloudy, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Greybull/S Big Horn Airport WY
 44.51°N 108.07°W (Elev. 3799 ft)
11:18 pm MDT Mar 9, 2026
11pm MDT Mar 9, 2026-6pm MDT Mar 16, 2026
 
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Additional Resources

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