Lowell to Impact Hawaii; Heat Persists in the South-Central U.S.

Hurricane Lowell is forecast to pass west of Kauai`s coastal waters tonight. Impacts such as high surf and heavy rain could impact all of the islands. Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley into this week with limited nighttime relief. Periods of moderate to heavy rainfall will be possible through Tuesday morning in the northern Rockies. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Partly Cloudy

69°F

21°C

Humidity 96%
Wind Speed SE 13 mph
Barometer 29.97 in
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 6 Sep 11:15 pm CDT
Extended Forecast for

12 Miles WSW Gann Valley SD

  • Tonight

    Tonight: Increasing clouds, with a low around 67. Southeast wind 9 to 15 mph, with gusts as high as 23 mph.

    Low: 67 °F

    Increasing
    Clouds

  • Labor Day

    Labor Day: A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms after 5pm.  Cloudy, then gradually becoming mostly sunny and hot, with a high near 92. Breezy, with a south wind 16 to 20 mph, with gusts as high as 29 mph.  Chance of precipitation is 40%.

    High: 92 °F

    Breezy.
    Chance
    Showers then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 9pm.  Mostly cloudy, with a low around 68. South wind 10 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 84. Northwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 84 °F

    Gradual
    Clearing

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58. Calm wind becoming northwest 5 to 9 mph after midnight.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77. Northwest wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 86. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60. South southeast wind 7 to 10 mph.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 67. Southeast wind 9 to 15 mph, with gusts as high as 23 mph.
Labor Day
A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms after 5pm. Cloudy, then gradually becoming mostly sunny and hot, with a high near 92. Breezy, with a south wind 16 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 68. South wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 84. Northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 58. Calm wind becoming northwest 5 to 9 mph after midnight.
Wednesday
Sunny, with a high near 77. Northwest wind 11 to 16 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 54. Northwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Sunny, with a high near 86. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Mostly clear, with a low around 60. South southeast wind 7 to 10 mph.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 56.
Saturday
A slight chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 20%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.
Sunday
A slight chance of showers. Partly sunny, with a high near 71. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WSW Gann Valley SD
 43.95°N 99.19°W (Elev. 1506 ft)
11:21 pm CDT Sep 6, 2026
11pm CDT Sep 6, 2026-6pm CDT Sep 13, 2026
 
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Additional Resources

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