Areas of Severe Thunderstorms, Critical Fire Weather, and HeatRisk for Monday

Isolated severe thunderstorms with locally damaging wind gusts and hail are possible Monday across parts of the Southeast U.S. Elevated to critical fire weather including gusty winds and low relative humidity is forecast Monday over much of the northern Great Plains. Above normal temperatures in the Southeast and Southwest U.S. will bring moderate to isolated major HeatRisk Monday. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

75°F

24°C

Humidity 17%
Wind Speed SE 9 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 10 May 07:20 PM MDT
Extended Forecast for

20 Miles NNE Greybull/S Big Horn Airport WY

  • Tonight

    Tonight: Partly cloudy, with a low around 48. Breezy, with a southeast wind 9 to 15 mph, with gusts as high as 24 mph.

    Low: 48 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 65. East southeast wind 7 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 65 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms between 7pm and 8pm.  Partly cloudy, with a low around 42. Breezy, with a north northwest wind 7 to 15 mph becoming east northeast after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 20%.

    Low: 42 °F

    Slight Chance
    T-storms and
    Breezy then
    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 61. Light and variable wind becoming west northwest 5 to 7 mph in the morning.

    High: 61 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. West northwest wind 5 to 10 mph becoming east southeast after midnight.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. South wind 10 to 14 mph, with gusts as high as 28 mph.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52. Breezy, with a south southeast wind 16 to 20 mph, with gusts as high as 26 mph.

    Low: 52 °F

    Mostly Cloudy
    and Breezy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 62. Breezy.

    High: 62 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 46. Breezy.  Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    T-storms and
    Breezy then
    Slight Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 48. Breezy, with a southeast wind 9 to 15 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 65. East southeast wind 7 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph.
Monday Night
A slight chance of showers and thunderstorms between 7pm and 8pm. Partly cloudy, with a low around 42. Breezy, with a north northwest wind 7 to 15 mph becoming east northeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 61. Light and variable wind becoming west northwest 5 to 7 mph in the morning.
Tuesday Night
Mostly clear, with a low around 48. West northwest wind 5 to 10 mph becoming east southeast after midnight.
Wednesday
Sunny, with a high near 72. South wind 10 to 14 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly cloudy, with a low around 52. Breezy, with a south southeast wind 16 to 20 mph, with gusts as high as 26 mph.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. Breezy.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 46. Breezy. Chance of precipitation is 20%.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Sunny, with a high near 61. Breezy. Chance of precipitation is 30%.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 43. Breezy.
Saturday
A slight chance of rain and snow showers. Some thunder is also possible. Snow level 8600 feet. Mostly sunny, with a high near 57. Breezy.
Saturday Night
A slight chance of rain and snow showers. Snow level 9000 feet lowering to 7800 feet after midnight . Partly cloudy, with a low around 38. Breezy.
Sunday
A slight chance of showers and thunderstorms. Snow level rising to 8000 feet in the afternoon. Mostly sunny, with a high near 51.
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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)
6:01 pm MDT May 10, 2026
7pm MDT May 10, 2026-6pm MDT May 17, 2026
 
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Additional Resources

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