Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

89°F

32°C

Humidity 16%
Wind Speed N 10 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 12 Jul 07:53 PM MDT
Extended Forecast for

Shell WY

  • Tonight

    Tonight: Mostly clear, with a low around 63. Northwest wind 5 to 8 mph becoming light and variable  after midnight.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 93. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 93 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 66. West northwest wind around 6 mph becoming calm  after midnight.

    Low: 66 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 96. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.

    High: 96 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 62. Northwest wind 6 to 11 mph becoming north northeast in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 40%.

    Low: 62 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 3pm.  Mostly sunny, with a high near 84. Breezy, with a north wind 6 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 50%.

    High: 84 °F

    Slight Chance
    Showers then
    Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 56. Breezy, with a west northwest wind 9 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely and
    Breezy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 77.

    High: 77 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 54.

    Low: 54 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 63. Northwest wind 5 to 8 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 93. Calm wind becoming west southwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 66. West northwest wind around 6 mph becoming calm after midnight.
Monday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 96. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 62. Northwest wind 6 to 11 mph becoming north northeast in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 84. Breezy, with a north wind 6 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 50%.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 56. Breezy, with a west northwest wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 77.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54.
Thursday
A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 84.
Thursday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 59.
Friday
Mostly sunny, with a high near 90.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Saturday
Sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
Shell WY
 44.53°N 107.77°W (Elev. 4291 ft)
5:43 pm MDT Jul 12, 2025
8pm MDT Jul 12, 2025-6pm MDT Jul 19, 2025
 
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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