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

75°F

24°C

Humidity 24%
Wind Speed N 20 G 26 mph
Barometer 30.13 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 12 May 4:15 pm CDT
Extended Forecast for

5 Miles ENE Fort Thompson SD

Red Flag Warning May 12, 04:26pm until May 12, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning May 12, 04:26pm until May 12, 09:00pm

    NOW until 9:00pm Tue

    Red Flag Warning

  • This Afternoon

    High: 76 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 43. North northwest wind 12 to 17 mph becoming light west after midnight. Winds could gust as high as 25 mph.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. Light south southwest wind becoming south southeast 11 to 16 mph in the morning.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy blowing dust after 2am. Partly cloudy, with a low around 56. Breezy, with a southeast wind 17 to 24 mph, with gusts as high as 34 mph.

    Low: 56 °F

    Breezy.
    Partly Cloudy
    then Patchy
    Blowing Dust

  • Thursday

    Thursday: Patchy blowing dust between 8am and 11am. Partly sunny, with a high near 82. Breezy, with a south southeast wind 18 to 28 mph becoming west northwest in the afternoon.

    High: 82 °F

    Breezy.
    Patchy
    Blowing Dust
    then Mostly
    Sunny

  • Thursday Night

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

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 80. Breezy, with a west northwest wind 10 to 15 mph increasing to 18 to 23 mph in the morning. Winds could gust as high as 32 mph.

    High: 80 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 47. Northwest wind 10 to 15 mph becoming light and variable. Winds could gust as high as 23 mph.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 76. Breezy, with a north northwest wind around 24 mph, with gusts as high as 33 mph.
Tonight
Mostly clear, with a low around 43. North northwest wind 12 to 17 mph becoming light west after midnight. Winds could gust as high as 25 mph.
Wednesday
Sunny, with a high near 80. Light south southwest wind becoming south southeast 11 to 16 mph in the morning.
Wednesday Night
Patchy blowing dust after 2am. Partly cloudy, with a low around 56. Breezy, with a southeast wind 17 to 24 mph, with gusts as high as 34 mph.
Thursday
Patchy blowing dust between 8am and 11am. Partly sunny, with a high near 82. Breezy, with a south southeast wind 18 to 28 mph becoming west northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 48. West northwest wind 8 to 13 mph becoming light northwest.
Friday
Sunny, with a high near 80. Breezy, with a west northwest wind 10 to 15 mph increasing to 18 to 23 mph in the morning. Winds could gust as high as 32 mph.
Friday Night
Mostly clear, with a low around 47. Northwest wind 10 to 15 mph becoming light and variable. Winds could gust as high as 23 mph.
Saturday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 81. East southeast wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 20%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Chance of precipitation is 40%.
Sunday
A chance of showers. Mostly cloudy, with a high near 75. Breezy. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.
Monday
A slight chance of showers. Partly sunny, with a high near 67. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Fort Thompson SD
 44.08°N 99.31°W (Elev. 1667 ft)
Last Update:
3:56 pm CDT May 12, 2026
Forecast Valid:
4pm CDT May 12, 2026-6pm CDT May 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation