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

Madison Municipal Airport (KMDS)

Lat: 44.02°NLon: 97.09°WElev: 1718ft.

Fair

37°F

3°C

Humidity 100%
Wind Speed E 8 mph
Barometer 29.79 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 16 Feb 11:15 pm CST
Extended Forecast for

6 Miles W Sinai SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. East southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of sprinkles before 10am, then a chance of rain after 3pm. Mostly cloudy, with a high near 60. Breezy, with an east southeast wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 40%.

    High: 60 °F

    Breezy then
    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain, mainly before 8pm. Mostly cloudy, with a low around 35. Windy, with a south southeast wind 15 to 20 mph becoming west 25 to 30 mph in the evening. Winds could gust as high as 45 mph.

    Low: 35 °F

    Chance Rain
    and Breezy
    then Partly
    Cloudy and
    Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. Windy, with a west wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 45 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. West northwest wind around 15 mph becoming north after midnight. Winds could gust as high as 25 mph.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of snow, mainly after noon. Patchy blowing snow between 1pm and 5pm. Mostly cloudy, with a high near 31. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph. New snow accumulation of less than one inch possible.

    High: 31 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Cloudy, with a low around 14. Blustery.

    Low: 14 °F

    Chance Snow
    and Blustery

  • Friday

    Friday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 28.

    High: 28 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 35. East southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
A chance of sprinkles before 10am, then a chance of rain after 3pm. Mostly cloudy, with a high near 60. Breezy, with an east southeast wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 40%.
Tuesday Night
A 50 percent chance of rain, mainly before 8pm. Mostly cloudy, with a low around 35. Windy, with a south southeast wind 15 to 20 mph becoming west 25 to 30 mph in the evening. Winds could gust as high as 45 mph.
Wednesday
Mostly sunny, with a high near 45. Windy, with a west wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph.
Wednesday Night
Partly cloudy, with a low around 24. West northwest wind around 15 mph becoming north after midnight. Winds could gust as high as 25 mph.
Thursday
A 40 percent chance of snow, mainly after noon. Patchy blowing snow between 1pm and 5pm. Mostly cloudy, with a high near 31. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph. New snow accumulation of less than one inch possible.
Thursday Night
A 50 percent chance of snow. Cloudy, with a low around 14. Blustery.
Friday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 28.
Friday Night
Partly cloudy, with a low around 13.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 10.
Sunday
Sunny, with a high near 27.
Sunday Night
Partly cloudy, with a low around 9.
Monday
Mostly sunny, with a high near 34. Breezy.
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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:
9:43 pm CST Feb 16, 2026
Forecast Valid:
11pm CST Feb 16, 2026-6pm CST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation