National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms and Critical Fire Weather Wednesday

Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

53°F

12°C

Humidity 48%
Wind Speed SE 4 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 13 May 02:53 AM MDT
Extended Forecast for

4 Miles W Shell WY

  • Overnight

    Overnight: Mostly clear, with a low around 55. East northeast wind 3 to 5 mph.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers after 5pm. Increasing clouds, with a high near 92. Breezy, with a light and variable wind becoming south southwest 15 to 20 mph in the morning. Winds could gust as high as 28 mph.

    High: 92 °F

    Sunny then
    Slight Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 1am. Cloudy, then gradual clearing toward daybreak, with a low around 50. East southeast wind 6 to 14 mph becoming west northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 30%.

    Low: 50 °F

    Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 75. Very windy, with a light and variable wind becoming west 31 to 36 mph in the morning. Winds could gust as high as 49 mph.

    High: 75 °F

    Sunny and
    Very Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44. Windy, with a west northwest wind 23 to 28 mph becoming light and variable after midnight. Winds could gust as high as 47 mph.

    Low: 44 °F

    Mostly Clear
    and Windy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 76. Breezy, with a light and variable wind becoming northwest 16 to 21 mph in the morning. Winds could gust as high as 37 mph.

    High: 76 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. Breezy, with a northwest wind 16 to 21 mph becoming light and variable after midnight. Winds could gust as high as 34 mph.

    Low: 42 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers and
    Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 55. East northeast wind 3 to 5 mph.
Wednesday
A 20 percent chance of showers after 5pm. Increasing clouds, with a high near 92. Breezy, with a light and variable wind becoming south southwest 15 to 20 mph in the morning. Winds could gust as high as 28 mph.
Wednesday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 1am. Cloudy, then gradual clearing toward daybreak, with a low around 50. East southeast wind 6 to 14 mph becoming west northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 75. Very windy, with a light and variable wind becoming west 31 to 36 mph in the morning. Winds could gust as high as 49 mph.
Thursday Night
Mostly clear, with a low around 44. Windy, with a west northwest wind 23 to 28 mph becoming light and variable after midnight. Winds could gust as high as 47 mph.
Friday
Sunny, with a high near 76. Breezy, with a light and variable wind becoming northwest 16 to 21 mph in the morning. Winds could gust as high as 37 mph.
Friday Night
Mostly clear, with a low around 42. Breezy, with a northwest wind 16 to 21 mph becoming light and variable after midnight. Winds could gust as high as 34 mph.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 40. Breezy.
Sunday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 34. Breezy.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 55. Breezy.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Shell WY
 44.53°N 107.86°W (Elev. 4140 ft)
Last Update:
2:47 am MDT May 13, 2026
Forecast Valid:
3am MDT May 13, 2026-6pm MDT May 19, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation