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.

Fair

52°F

11°C

Humidity 94%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 20 Jun 3:35 am CDT
Extended Forecast for

6 Miles W Sinai SD

  • Overnight

    Overnight: Partly cloudy, with a low around 49. West northwest wind around 5 mph.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 76. Calm wind becoming east around 5 mph in the afternoon.

    High: 76 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 55. East wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers after 1pm. Cloudy, with a high near 70. East wind around 15 mph, with gusts as high as 25 mph.

    High: 70 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 52. Northeast wind 5 to 10 mph.

    Low: 52 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 74. North northeast wind around 5 mph becoming south southeast in the afternoon.

    High: 74 °F

    Partly Sunny

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.

    Low: 54 °F

    Mostly Cloudy
    then Showers
    Likely

  • Tuesday

    Tuesday: A 40 percent chance of showers before 1pm. Mostly sunny, with a high near 74.

    High: 74 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 49. West northwest wind around 5 mph.
Saturday
Increasing clouds, with a high near 76. Calm wind becoming east around 5 mph in the afternoon.
Saturday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 55. East wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday
A 50 percent chance of showers after 1pm. Cloudy, with a high near 70. East wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 52. Northeast wind 5 to 10 mph.
Monday
Partly sunny, with a high near 74. North northeast wind around 5 mph becoming south southeast in the afternoon.
Monday Night
Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Tuesday
A 40 percent chance of showers before 1pm. Mostly sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 54.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Sinai SD
 44.26°N 97.16°W (Elev. 1788 ft)
Last Update:
1:33 am CDT Jun 20, 2026
Forecast Valid:
3am CDT Jun 20, 2026-6pm CDT Jun 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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