Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

90°F

32°C

Humidity 17%
Wind Speed SSE 10 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 15 Aug 07:05 PM MDT
Extended Forecast for

4 Miles W Shell WY

  • Tonight

    Tonight: Areas of smoke between 10pm and 4am. Mostly cloudy, with a low around 66. South southwest wind 5 to 9 mph becoming east in the evening.

    Low: 66 °F

    Areas Smoke

  • Saturday

    Saturday: A slight chance of showers between 11am and noon, then a slight chance of showers and thunderstorms after noon.  Partly sunny, with a high near 86. East wind 5 to 7 mph becoming calm.  Chance of precipitation is 20%.

    High: 86 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Areas of smoke after 2am. Partly cloudy, with a low around 62. West wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 62 °F

    Partly Cloudy
    then Areas
    Smoke

  • Sunday

    Sunday: A 10 percent chance of showers and thunderstorms after noon.  Areas of smoke before 7am. Mostly sunny, with a high near 93. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 93 °F

    Areas Smoke
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60. West southwest wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 60 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 93. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 93 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 62. East northeast wind around 7 mph.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Tonight
Areas of smoke between 10pm and 4am. Mostly cloudy, with a low around 66. South southwest wind 5 to 9 mph becoming east in the evening.
Saturday
A slight chance of showers between 11am and noon, then a slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 86. East wind 5 to 7 mph becoming calm. Chance of precipitation is 20%.
Saturday Night
Areas of smoke after 2am. Partly cloudy, with a low around 62. West wind 5 to 10 mph becoming light and variable after midnight.
Sunday
A 10 percent chance of showers and thunderstorms after noon. Areas of smoke before 7am. Mostly sunny, with a high near 93. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 60. West southwest wind 5 to 9 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 93. Calm wind becoming south southwest around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 62. East northeast wind around 7 mph.
Tuesday
Sunny and hot, with a high near 97.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny and hot, with a high near 99.
Wednesday Night
Mostly clear, with a low around 63.
Thursday
Sunny, with a high near 95.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Shell WY
 44.53°N 107.86°W (Elev. 4140 ft)
5:27 pm MDT Aug 15, 2025
7pm MDT Aug 15, 2025-6pm MDT Aug 22, 2025
 
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