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

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Partly Cloudy

81°F

27°C

Humidity 52%
Wind Speed NW 6 mph
Barometer 30.11 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 15 Aug 3:15 pm CDT
Extended Forecast for

Kennebec SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 84. North northwest wind around 9 mph.

    High: 84 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 60. North wind 5 to 11 mph.

    Low: 60 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 83. North wind 3 to 5 mph.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, mainly after 2am.  Partly cloudy, with a low around 60. East wind 5 to 8 mph becoming south southeast after midnight.  Chance of precipitation is 30%.

    Low: 60 °F

    Partly Cloudy
    then Chance
    T-storms

  • Monday

    Monday: A slight chance of showers and thunderstorms before 7am.  Sunny, with a high near 85. South wind 9 to 11 mph becoming northwest in the afternoon.  Chance of precipitation is 10%.

    High: 85 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 61. North northwest wind 5 to 8 mph becoming south after midnight.  Chance of precipitation is 20%.

    Low: 61 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 79. West wind 5 to 10 mph becoming east in the afternoon.  Chance of precipitation is 50%.

    High: 79 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 55. Northeast wind 5 to 10 mph becoming south southwest after midnight.  Chance of precipitation is 40%.

    Low: 55 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 77. Light and variable wind becoming south southeast 5 to 8 mph in the morning.  Chance of precipitation is 20%.

    High: 77 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 84. North northwest wind around 9 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 60. North wind 5 to 11 mph.
Sunday
Sunny, with a high near 83. North wind 3 to 5 mph.
Sunday Night
A chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 60. East wind 5 to 8 mph becoming south southeast after midnight. Chance of precipitation is 30%.
Monday
A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 85. South wind 9 to 11 mph becoming northwest in the afternoon. Chance of precipitation is 10%.
Monday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 61. North northwest wind 5 to 8 mph becoming south after midnight. Chance of precipitation is 20%.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 79. West wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 50%.
Tuesday Night
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 55. Northeast wind 5 to 10 mph becoming south southwest after midnight. Chance of precipitation is 40%.
Wednesday
A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 77. Light and variable wind becoming south southeast 5 to 8 mph in the morning. Chance of precipitation is 20%.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 56. Chance of precipitation is 30%.
Thursday
A slight chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 59. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Kennebec SD
 43.91°N 99.87°W (Elev. 1719 ft)
2:36 pm CDT Aug 15, 2026
3pm CDT Aug 15, 2026-6pm CDT Aug 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database