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

Hazardous Weather Conditions

Current conditions at

Madison Municipal Airport (KMDS)

Lat: 44.02°NLon: 97.09°WElev: 1718ft.

Mostly Cloudy

73°F

23°C

Humidity 100%
Wind Speed SW 9 G 16 mph
Barometer 29.89 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 25 Jul 8:35 am CDT
Extended Forecast for

Canova SD

Heat Advisory July 25, 12:00pm until July 26, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Mostly sunny and hot, with a high near 97. Heat index values as high as 101. South wind 5 to 10 mph.

    High: 97 °F

    Hot

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly between 10pm and 3am. Increasing clouds, with a low around 75. South southeast wind 10 to 15 mph becoming north in the evening. Winds could gust as high as 25 mph.

    Low: 75 °F

    Chance
    T-storms

  • Sunday

    Sunday: A 10 percent chance of showers and thunderstorms before 7am. Mostly cloudy, then gradually becoming sunny and hot, with a high near 98. Heat index values as high as 105. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 98 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly clear, with a low around 72. South wind 5 to 10 mph becoming north northwest after midnight. Chance of precipitation is 20%.

    Low: 72 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Monday

    Monday: Sunny and hot, with a high near 96. North northeast wind around 10 mph.

    High: 96 °F

    Hot

  • Monday Night

    Monday Night: A chance of sprinkles after 1am. Partly cloudy, with a low around 73. East wind 5 to 10 mph.

    Low: 73 °F

    Chance
    Sprinkles

  • Tuesday

    Tuesday: Mostly sunny, with a high near 94.

    High: 94 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 94.

    High: 94 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny and hot, with a high near 97. Heat index values as high as 101. South wind 5 to 10 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly between 10pm and 3am. Increasing clouds, with a low around 75. South southeast wind 10 to 15 mph becoming north in the evening. Winds could gust as high as 25 mph.
Sunday
A 10 percent chance of showers and thunderstorms before 7am. Mostly cloudy, then gradually becoming sunny and hot, with a high near 98. Heat index values as high as 105. South wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly clear, with a low around 72. South wind 5 to 10 mph becoming north northwest after midnight. Chance of precipitation is 20%.
Monday
Sunny and hot, with a high near 96. North northeast wind around 10 mph.
Monday Night
A chance of sprinkles after 1am. Partly cloudy, with a low around 73. East wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
Mostly sunny, with a high near 94.
Wednesday Night
A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 69.
Friday
Mostly sunny, with a high near 91.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Canova SD
 43.87°N 97.51°W (Elev. 1519 ft)
Last Update:
8:38 am CDT Jul 25, 2026
Forecast Valid:
8am CDT Jul 25, 2026-6pm CDT Jul 31, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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