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

45°F

7°C

Humidity 21%
Wind Speed Calm
Barometer 30.66 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 27 Mar 5:55 pm CDT
Extended Forecast for

2 Miles SW Lower Brule SD

Red Flag Warning March 28, 10:00am until March 28, 07:00pm
Click here for hazard details and duration
Red Flag Warning

  • Tonight

    Tonight: Mostly clear, with a low around 31. Breezy, with a light and variable wind becoming south 19 to 24 mph in the evening. Winds could gust as high as 36 mph.

    Low: 31 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 70. Windy, with a south southwest wind 27 to 32 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 70 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37. South southeast wind around 10 mph becoming east northeast after midnight.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 70. Northeast wind around 11 mph.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42. East northeast wind 10 to 13 mph.

    Low: 42 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 80. Southeast wind around 15 mph becoming west in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35. Breezy, with a northeast wind 16 to 23 mph becoming north northwest after midnight. Winds could gust as high as 31 mph.

    Low: 35 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 45. Breezy, with a north northwest wind 21 to 24 mph.

    High: 45 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. North northwest wind 13 to 17 mph becoming northeast after midnight.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 31. Breezy, with a light and variable wind becoming south 19 to 24 mph in the evening. Winds could gust as high as 36 mph.
Saturday
Sunny, with a high near 70. Windy, with a south southwest wind 27 to 32 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 40 mph.
Saturday Night
Partly cloudy, with a low around 37. South southeast wind around 10 mph becoming east northeast after midnight.
Sunday
Sunny, with a high near 70. Northeast wind around 11 mph.
Sunday Night
Partly cloudy, with a low around 42. East northeast wind 10 to 13 mph.
Monday
Mostly sunny, with a high near 80. Southeast wind around 15 mph becoming west in the afternoon.
Monday Night
Mostly cloudy, with a low around 35. Breezy, with a northeast wind 16 to 23 mph becoming north northwest after midnight. Winds could gust as high as 31 mph.
Tuesday
Mostly cloudy, with a high near 45. Breezy, with a north northwest wind 21 to 24 mph.
Tuesday Night
Partly cloudy, with a low around 23. North northwest wind 13 to 17 mph becoming northeast after midnight.
Wednesday
A slight chance of snow. Partly sunny, with a high near 49. Breezy. Chance of precipitation is 20%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 33. Breezy. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Mostly sunny, with a high near 58. Breezy. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Partly cloudy, with a low around 39. Breezy. Chance of precipitation is 30%.
Friday
A chance of rain. Mostly sunny, with a high near 57. Breezy. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lower Brule SD
 44.05°N 99.61°W (Elev. 1736 ft)
Last Update:
5:36 pm CDT Mar 27, 2026
Forecast Valid:
6pm CDT Mar 27, 2026-6pm CDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation