Rain Showers and Gusty Winds Coming to the Mid-Atlantic; Remaining Unseasonably Warm in the Central U.S.

Low pressure will track slowly northwestward into the Mid-Atlantic region through midweek bringing a risk for excessive rainfall, gusty winds, shallow coastal flooding, rip currents, and large surf. Unseasonably warm to hot temperatures persist in the mid to upper Mississippi Valley and into the Great Lakes and Northeast U.S. through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

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

Mostly Cloudy

73°F

23°C

Humidity 29%
Wind Speed NW 4 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 15 Sep 03:35 PM MDT
Extended Forecast for

Shell WY

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm. Some of the storms could be severe.  Partly sunny, with a steady temperature around 70. Breezy, with a west wind 16 to 20 mph becoming north. Winds could gust as high as 26 mph.  Chance of precipitation is 60%.

    High: 70 °F

    Severe
    Thunderstorms
    and Breezy

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 7pm. Some of the storms could be severe.  Partly cloudy, with a low around 49. Breezy, with a north northwest wind 10 to 15 mph becoming light and variable  after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 40%.

    Low: 49 °F

    Severe
    Thunderstorms
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Isolated showers between 10am and noon, then scattered showers and thunderstorms after noon.  Mostly sunny, with a high near 71. Calm wind becoming northwest 5 to 9 mph in the afternoon.  Chance of precipitation is 40%.

    High: 71 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms.  Partly cloudy, with a low around 50. North northwest wind 5 to 9 mph becoming light and variable  after midnight.  Chance of precipitation is 40%.

    Low: 50 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 3pm.  Mostly sunny, with a high near 72. Calm wind becoming north northwest around 6 mph in the afternoon.  Chance of precipitation is 40%.

    High: 72 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 49. North wind around 6 mph becoming light and variable  after midnight.

    Low: 49 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Some of the storms could be severe. Partly sunny, with a steady temperature around 70. Breezy, with a west wind 16 to 20 mph becoming north. Winds could gust as high as 26 mph. Chance of precipitation is 60%.
Tonight
Scattered showers and thunderstorms, mainly before 7pm. Some of the storms could be severe. Partly cloudy, with a low around 49. Breezy, with a north northwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 40%.
Tuesday
Isolated showers between 10am and noon, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 71. Calm wind becoming northwest 5 to 9 mph in the afternoon. Chance of precipitation is 40%.
Tuesday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 50. North northwest wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 40%.
Wednesday
A chance of showers, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 72. Calm wind becoming north northwest around 6 mph in the afternoon. Chance of precipitation is 40%.
Wednesday Night
A 10 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 49. North wind around 6 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 75. Calm wind becoming north 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Shell WY
 44.53°N 107.77°W (Elev. 4291 ft)
1:59 pm MDT Sep 15, 2025
3pm MDT Sep 15, 2025-6pm MDT Sep 21, 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