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 and Breezy

67°F

19°C

Humidity 34%
Wind Speed NW 21 G 28 mph
Barometer 30.12 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 12 May 10:55 am CDT
Extended Forecast for

2 Miles WSW Fort Thompson SD

Red Flag Warning until May 12, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until May 12, 09:00pm

    NOW until 9:00pm Tue

    Red Flag Warning

  • Today

    High: 73 °F

    Patchy
    Blowing Dust
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 44. North northwest wind 11 to 16 mph becoming light and variable in the evening. Winds could gust as high as 24 mph.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78. Light and variable wind becoming southeast 11 to 16 mph in the morning. Winds could gust as high as 24 mph.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 55. Breezy, with a southeast wind 17 to 23 mph, with gusts as high as 34 mph.

    Low: 55 °F

    Increasing
    Clouds and
    Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 80. Breezy, with a south southeast wind 17 to 26 mph becoming west northwest in the afternoon. Winds could gust as high as 36 mph.

    High: 80 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48. West wind 8 to 13 mph becoming light west northwest.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 79. Breezy, with a west northwest wind 9 to 14 mph increasing to 16 to 21 mph in the morning. Winds could gust as high as 30 mph.

    High: 79 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 48. Northwest wind 8 to 13 mph becoming light and variable.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Today
Patchy blowing dust between noon and 3pm. Sunny, with a high near 73. Breezy, with a north northwest wind 23 to 26 mph, with gusts as high as 37 mph.
Tonight
Mostly clear, with a low around 44. North northwest wind 11 to 16 mph becoming light and variable in the evening. Winds could gust as high as 24 mph.
Wednesday
Sunny, with a high near 78. Light and variable wind becoming southeast 11 to 16 mph in the morning. Winds could gust as high as 24 mph.
Wednesday Night
Increasing clouds, with a low around 55. Breezy, with a southeast wind 17 to 23 mph, with gusts as high as 34 mph.
Thursday
Mostly sunny, with a high near 80. Breezy, with a south southeast wind 17 to 26 mph becoming west northwest in the afternoon. Winds could gust as high as 36 mph.
Thursday Night
Mostly clear, with a low around 48. West wind 8 to 13 mph becoming light west northwest.
Friday
Sunny, with a high near 79. Breezy, with a west northwest wind 9 to 14 mph increasing to 16 to 21 mph in the morning. Winds could gust as high as 30 mph.
Friday Night
Mostly clear, with a low around 48. Northwest wind 8 to 13 mph becoming light and variable.
Saturday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 82. Breezy, with an east southeast wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers and thunderstorms, then a chance of showers after 1am. Mostly cloudy, with a low around 50. Chance of precipitation is 40%.
Sunday
A chance of showers. Partly sunny, with a high near 72. Breezy. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Fort Thompson SD
 44.03°N 99.43°W (Elev. 1401 ft)
Last Update:
10:31 am CDT May 12, 2026
Forecast Valid:
11am CDT May 12, 2026-6pm CDT May 18, 2026
 
Forecast Discussion
 
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Additional Resources

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