Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

25°F

-4°C

Humidity 73%
Wind Speed N 0 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 11 Mar 09:20 AM MDT
Extended Forecast for

Greybull/S Big Horn Airport WY

High Wind Watch March 12, 09:00am until March 12, 09:00pm
Click here for hazard details and duration
High Wind Watch
  • Today

    Today: Sunny, with a high near 45. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 45 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. Breezy, with a west southwest wind 5 to 15 mph becoming east southeast in the evening. Winds could gust as high as 23 mph.

    Low: 34 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 61. Windy, with a southeast wind 13 to 18 mph becoming west 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 61 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Windy

  • Thursday Night

    Thursday Night: Rain and snow showers likely, mainly after midnight.  Mostly cloudy, with a low around 31. Windy, with a north northwest wind 20 to 25 mph becoming light and variable  after midnight. Winds could gust as high as 38 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain/Snow
    Likely and
    Windy

  • Friday

    Friday: A chance of rain and snow showers before noon, then a chance of rain showers.  Mostly cloudy, with a high near 59. Breezy, with a light and variable wind becoming west northwest 10 to 15 mph in the afternoon. Winds could gust as high as 26 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 59 °F

    Chance
    Rain/Snow
    then Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 31. Blustery, with a west northwest wind 5 to 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph.

    Low: 31 °F

    Chance
    Showers and
    Blustery

  • Saturday

    Saturday: Rain likely, possibly mixed with snow showers, mainly after noon.  Partly sunny, with a high near 56. Breezy, with a southwest wind 5 to 10 mph becoming north northwest 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph.  Chance of precipitation is 70%.

    High: 56 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: Rain and snow showers likely before midnight, then a chance of snow showers.  Mostly cloudy, with a low around 20. Blustery.  Chance of precipitation is 70%.

    Low: 20 °F

    Blustery.
    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 45. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 34. Breezy, with a west southwest wind 5 to 15 mph becoming east southeast in the evening. Winds could gust as high as 23 mph.
Thursday
Mostly sunny, with a high near 61. Windy, with a southeast wind 13 to 18 mph becoming west 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph.
Thursday Night
Rain and snow showers likely, mainly after midnight. Mostly cloudy, with a low around 31. Windy, with a north northwest wind 20 to 25 mph becoming light and variable after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday
A chance of rain and snow showers before noon, then a chance of rain showers. Mostly cloudy, with a high near 59. Breezy, with a light and variable wind becoming west northwest 10 to 15 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 31. Blustery, with a west northwest wind 5 to 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph.
Saturday
Rain likely, possibly mixed with snow showers, mainly after noon. Partly sunny, with a high near 56. Breezy, with a southwest wind 5 to 10 mph becoming north northwest 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 70%.
Saturday Night
Rain and snow showers likely before midnight, then a chance of snow showers. Mostly cloudy, with a low around 20. Blustery. Chance of precipitation is 70%.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Mostly cloudy, with a high near 52.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Mostly cloudy, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Greybull/S Big Horn Airport WY
 44.51°N 108.07°W (Elev. 3799 ft)
9:02 am MDT Mar 11, 2026
9am MDT Mar 11, 2026-6pm MDT Mar 17, 2026
 
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Additional Resources

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