Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

59°F

15°C

Humidity 82%
Wind Speed NW 3 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 15 Aug 02:00 AM MDT
Extended Forecast for

11 Miles NNE Shell WY

  • Overnight

    Overnight: A chance of showers and thunderstorms before 3am, then a chance of showers between 3am and 5am.  Mostly cloudy, with a low around 44. Light south wind.  Chance of precipitation is 30%.

    Low: 44 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly after 10am.  Mostly sunny, with a high near 56. Calm wind becoming west 5 to 9 mph in the morning.

    High: 56 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 4am, then a slight chance of showers after 5am.  Partly cloudy, with a low around 44. West northwest wind 5 to 7 mph becoming south southeast after midnight.  Chance of precipitation is 30%.

    Low: 44 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A 10 percent chance of showers and thunderstorms after 4pm.  Increasing clouds, with a high near 61. South wind 5 to 11 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

    High: 61 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 46. West wind 5 to 9 mph becoming east after midnight. Winds could gust as high as 21 mph.

    Low: 46 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 62. South wind 5 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 62 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight.  Mostly cloudy, with a low around 48. West northwest wind 5 to 9 mph becoming north in the evening. Winds could gust as high as 22 mph.  Chance of precipitation is 70%.

    Low: 48 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 58. Chance of precipitation is 70%.

    High: 58 °F

    Showers
    Likely then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 44. Chance of precipitation is 40%.

    Low: 44 °F

    Chance
    Showers

Detailed Forecast

Overnight
A chance of showers and thunderstorms before 3am, then a chance of showers between 3am and 5am. Mostly cloudy, with a low around 44. Light south wind. Chance of precipitation is 30%.
Saturday
A 40 percent chance of showers and thunderstorms, mainly after 10am. Mostly sunny, with a high near 56. Calm wind becoming west 5 to 9 mph in the morning.
Saturday Night
A chance of showers and thunderstorms before 4am, then a slight chance of showers after 5am. Partly cloudy, with a low around 44. West northwest wind 5 to 7 mph becoming south southeast after midnight. Chance of precipitation is 30%.
Sunday
A 10 percent chance of showers and thunderstorms after 4pm. Increasing clouds, with a high near 61. South wind 5 to 11 mph becoming west in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46. West wind 5 to 9 mph becoming east after midnight. Winds could gust as high as 21 mph.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. South wind 5 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 48. West northwest wind 5 to 9 mph becoming north in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 70%.
Tuesday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 58. Chance of precipitation is 70%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 59. Chance of precipitation is 30%.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 46.
Thursday
Sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Shell WY
 44.69°N 107.73°W (Elev. 8822 ft)
1:02 am MDT Aug 15, 2026
2am MDT Aug 15, 2026-6pm MDT Aug 21, 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