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Hazardous Weather Conditions

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fog

N/A

Humidity NA
Wind Speed SE 7 mph
Barometer 30.01 in
Dewpoint N/A
Visibility 0.15 mi
Last update 7 Aug 7:55 am CDT
Extended Forecast for

Lower Brule SD

Heat Advisory August 7, 02:00pm until August 7, 08:00pm
Dense Fog Advisory until August 7, 10:00am
Click here for hazard details and duration
Heat Advisory
...
  •  
    Dense Fog Advisory until August 7, 10:00am

    NOW until 10:00am Thu

    Dense Fog Advisory

  • Today

    High: 92 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 68. East southeast wind 10 to 18 mph, with gusts as high as 28 mph.

    Low: 68 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 90. Southeast wind 7 to 15 mph becoming northwest in the afternoon.

    High: 90 °F

    Hot

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 63. Northwest wind 10 to 18 mph, with gusts as high as 26 mph.

    Low: 63 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 83. West wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 83 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61. Southwest wind 6 to 10 mph.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 82. West northwest wind 6 to 10 mph.

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60. West wind around 8 mph becoming south in the evening.

    Low: 60 °F

    Partly Cloudy

Detailed Forecast

Today
Areas of dense fog before 11am. Otherwise, mostly sunny and hot, with a high near 92. Heat index values as high as 99. Southeast wind 9 to 17 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 68. East southeast wind 10 to 18 mph, with gusts as high as 28 mph.
Friday
Mostly sunny and hot, with a high near 90. Southeast wind 7 to 15 mph becoming northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 63. Northwest wind 10 to 18 mph, with gusts as high as 26 mph.
Saturday
Mostly sunny, with a high near 83. West wind 9 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 61. Southwest wind 6 to 10 mph.
Sunday
Mostly sunny, with a high near 82. West northwest wind 6 to 10 mph.
Sunday Night
Partly cloudy, with a low around 60. West wind around 8 mph becoming south in the evening.
Monday
Sunny, with a high near 83. Southwest wind 8 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Sunny, with a high near 88.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 87.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lower Brule SD
 44.07°N 99.58°W (Elev. 1444 ft)
Last Update:
7:45 am CDT Aug 7, 2025
Forecast Valid:
8am CDT Aug 7, 2025-6pm CDT Aug 13, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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