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

Winter Storm Moving Through the Region Today

Winter travel impacts expected across the region Saturday. Continue to monitor the latest forecast. Read More >

Hazardous Weather Conditions

Current conditions at

Madison Municipal Airport (KMDS)

Lat: 44.02°NLon: 97.09°WElev: 1718ft.

Unknown Precip

14°F

-10°C

Humidity 100%
Wind Speed NE 15 G 23 mph
Barometer 30.04 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 6 Dec 10:35 pm CST
Extended Forecast for

7 Miles W Sinai SD

  • Tonight

    Tonight: A chance of snow and freezing rain before 1am, then a chance of snow between 1am and 5am. Mostly cloudy, with a low around -1. North northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: -1 °F

    Chance Wintry
    Mix

  • Sunday

    Sunday: A 40 percent chance of snow after 3pm. Mostly cloudy, with a high near 10. North northeast wind 5 to 10 mph becoming southeast in the afternoon. Little or no snow accumulation expected.

    High: 10 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 9pm. Cloudy, with a low around 7. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 7 °F

    Snow Likely
    then Slight
    Chance Snow

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 30. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 30 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a steady temperature around 26. West wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of rain after noon. Mostly cloudy, with a high near 39. Breezy, with a south southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 39 °F

    Mostly Cloudy
    then Chance
    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 9. Blustery. Chance of precipitation is 20%.

    Low: 9 °F

    Blustery.
    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 18. Blustery.

    High: 18 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 6.

    Low: 6 °F

    Chance Snow

Detailed Forecast

Tonight
A chance of snow and freezing rain before 1am, then a chance of snow between 1am and 5am. Mostly cloudy, with a low around -1. North northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday
A 40 percent chance of snow after 3pm. Mostly cloudy, with a high near 10. North northeast wind 5 to 10 mph becoming southeast in the afternoon. Little or no snow accumulation expected.
Sunday Night
Snow likely, mainly before 9pm. Cloudy, with a low around 7. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 30. South wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a steady temperature around 26. West wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
A 40 percent chance of rain after noon. Mostly cloudy, with a high near 39. Breezy, with a south southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.
Tuesday Night
A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 9. Blustery. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 18. Blustery.
Wednesday Night
A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 6.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 15.
Thursday Night
Mostly cloudy, with a low around -6.
Friday
Partly sunny, with a high near 3.
Friday Night
Mostly cloudy, with a low around -11.
Saturday
Partly sunny, with a high near 6.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles W Sinai SD
 44.24°N 97.19°W (Elev. 1736 ft)
Last Update:
10:18 pm CST Dec 6, 2025
Forecast Valid:
10pm CST Dec 6, 2025-6pm CST Dec 13, 2025
 
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