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

Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Partly Cloudy

66°F

19°C

Humidity 25%
Wind Speed NW 13 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 17 Jun 09:20 PM MDT
Extended Forecast for

13 Miles E Shell WY

  • Tonight

    Tonight: Partly cloudy, with a low around 37. Breezy, with a north northeast wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.

    Low: 37 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 60. Breezy, with a light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 31 mph.

    High: 60 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40. Breezy, with a west northwest wind 5 to 15 mph becoming east after midnight. Winds could gust as high as 29 mph.

    Low: 40 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 66. South wind 5 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. West wind 6 to 10 mph becoming east in the evening. Winds could gust as high as 20 mph.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 67. West southwest wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 67 °F

    Mostly Cloudy
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 44. West northwest wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    Low: 44 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 60. Chance of precipitation is 60%.

    High: 60 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 41. Chance of precipitation is 40%.

    Low: 41 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 37. Breezy, with a north northeast wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.
Thursday
Mostly sunny, with a high near 60. Breezy, with a light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 31 mph.
Thursday Night
Mostly clear, with a low around 40. Breezy, with a west northwest wind 5 to 15 mph becoming east after midnight. Winds could gust as high as 29 mph.
Juneteenth
Mostly sunny, with a high near 66. South wind 5 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Friday Night
Partly cloudy, with a low around 48. West wind 6 to 10 mph becoming east in the evening. Winds could gust as high as 20 mph.
Saturday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 67. West southwest wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 44. West northwest wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 60. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 41. Chance of precipitation is 40%.
Monday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 60. Chance of precipitation is 50%.
Monday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 69.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles E Shell WY
 44.51°N 107.53°W (Elev. 8432 ft)
Last Update:
8:47 pm MDT Jun 17, 2026
Forecast Valid:
9pm MDT Jun 17, 2026-6pm MDT Jun 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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