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Hazardous Weather Conditions

Current conditions at

Madison Municipal Airport (KMDS)

Lat: 44.02°NLon: 97.09°WElev: 1718ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update 25 Jul 1:55 am CDT
Extended Forecast for

Chester SD

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

  • Overnight

    Overnight: Partly cloudy, with a low around 68. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 68 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 95. South southwest wind 5 to 10 mph becoming west northwest in the afternoon.

    High: 95 °F

    Hot

  • Saturday Night

    Saturday Night: A chance of rain and thunderstorms before 11pm, then a chance of showers and thunderstorms, mainly between 11pm and 4am. Increasing clouds, with a low around 74. South southwest wind around 10 mph. Chance of precipitation is 30%.

    Low: 74 °F

    Chance
    T-storms

  • Sunday

    Sunday: A 10 percent chance of showers and thunderstorms before 7am. Cloudy through mid morning, then gradual clearing and hot, with a high near 96. Heat index values as high as 101. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 96 °F

    Slight Chance
    T-storms then
    Mostly Sunny
    and Breezy

  • 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 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 72 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 94. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 94 °F

    Sunny

  • Monday Night

    Monday Night: A chance of sprinkles after 1am. Partly cloudy, with a low around 70.

    Low: 70 °F

    Chance
    Sprinkles

  • Tuesday

    Tuesday: Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 68. South wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny and hot, with a high near 95. South southwest wind 5 to 10 mph becoming west northwest in the afternoon.
Saturday Night
A chance of rain and thunderstorms before 11pm, then a chance of showers and thunderstorms, mainly between 11pm and 4am. Increasing clouds, with a low around 74. South southwest wind around 10 mph. Chance of precipitation is 30%.
Sunday
A 10 percent chance of showers and thunderstorms before 7am. Cloudy through mid morning, then gradual clearing and hot, with a high near 96. Heat index values as high as 101. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 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 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 94. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
A chance of sprinkles after 1am. Partly cloudy, with a low around 70.
Tuesday
Mostly sunny, with a high near 92.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
Mostly sunny, with a high near 92.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 67.
Friday
Mostly sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chester SD
 43.9°N 96.94°W (Elev. 1581 ft)
Last Update:
1:38 am CDT Jul 25, 2026
Forecast Valid:
2am CDT Jul 25, 2026-6pm CDT Jul 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation