Severe Thunderstorms and Heavy Rain Across the Ohio Valley;

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

77°F

25°C

Humidity 36%
Wind Speed NW 8 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 48°F (9°C)
Visibility 9.00 mi
Heat Index78°F (26°C)
Last update 11 Aug 09:50 AM MDT
Extended Forecast for

Shell WY

  • Today

    Today: Widespread smoke, mainly after 11am. Sunny, with a high near 93. Light and variable wind becoming northwest 5 to 8 mph in the afternoon.

    High: 93 °F

    Smoke

  • Tonight

    Tonight: Widespread smoke. Mostly cloudy, with a low around 66. East northeast wind 5 to 9 mph becoming calm  after midnight.

    Low: 66 °F

    Smoke

  • Wednesday

    Wednesday: Partly sunny, with a high near 91. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 91 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 62. North wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 20 mph.

    Low: 62 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 83. Calm wind becoming west northwest 5 to 8 mph in the afternoon.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 83 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 59. West northwest wind 5 to 8 mph becoming calm  in the evening.  Chance of precipitation is 70%.

    Low: 59 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 80. Calm wind becoming west northwest 5 to 7 mph in the afternoon.  Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 57. Chance of precipitation is 60%.

    Low: 57 °F

    Showers
    Likely

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 81.

    High: 81 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
Widespread smoke, mainly after 11am. Sunny, with a high near 93. Light and variable wind becoming northwest 5 to 8 mph in the afternoon.
Tonight
Widespread smoke. Mostly cloudy, with a low around 66. East northeast wind 5 to 9 mph becoming calm after midnight.
Wednesday
Partly sunny, with a high near 91. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 62. North wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 83. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. West northwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 70%.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 80. Calm wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57.
Sunday
Sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Shell WY
 44.53°N 107.77°W (Elev. 4291 ft)
8:48 am MDT Aug 11, 2026
10am MDT Aug 11, 2026-6pm MDT Aug 17, 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