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

Hazardous Weather Conditions

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

67°F

19°C

Humidity 92%
Wind Speed S 20 G 24 mph
Barometer 30.22 in
Dewpoint 64°F (18°C)
Visibility 7.00 mi
Last update 2 Aug 10:15 am CDT
Extended Forecast for

17 Miles NNW Gann Valley SD

  • Today

    Today: A slight chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 5pm. Patchy smoke before noon. Mostly cloudy, with a high near 77. Breezy, with a south southeast wind 18 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 77 °F

    Slight Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly between midnight and 4am. Patchy smoke before 11pm, then patchy smoke after 2am. Mostly cloudy, with a low around 62. South southeast wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    Low: 62 °F

    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 82. South southeast wind 10 to 14 mph. Chance of precipitation is 40%.

    High: 82 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 61. East southeast wind 7 to 11 mph. Chance of precipitation is 40%.

    Low: 61 °F

    Chance
    T-storms

  • Monday

    Monday: A chance of showers and thunderstorms. Mostly sunny, with a high near 82. Southeast wind 7 to 10 mph. Chance of precipitation is 30%.

    High: 82 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 61. South southeast wind around 10 mph. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. Breezy, with a south southeast wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 20%.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 64. South southeast wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    Low: 64 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87. South wind 11 to 13 mph.

    High: 87 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 5pm. Patchy smoke before noon. Mostly cloudy, with a high near 77. Breezy, with a south southeast wind 18 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms, mainly between midnight and 4am. Patchy smoke before 11pm, then patchy smoke after 2am. Mostly cloudy, with a low around 62. South southeast wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Sunday
A chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 82. South southeast wind 10 to 14 mph. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 61. East southeast wind 7 to 11 mph. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 82. Southeast wind 7 to 10 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 61. South southeast wind around 10 mph. Chance of precipitation is 30%.
Tuesday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. Breezy, with a south southeast wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. South southeast wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Wednesday
Mostly sunny, with a high near 87. South wind 11 to 13 mph.
Wednesday Night
Mostly clear, with a low around 66.
Thursday
Mostly sunny, with a high near 89.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 20%.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NNW Gann Valley SD
 44.28°N 99.08°W (Elev. 1847 ft)
Last Update:
9:46 am CDT Aug 2, 2025
Forecast Valid:
10am CDT Aug 2, 2025-6pm CDT Aug 8, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation