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Severe Thunderstorms and Heavy Rain in Upper Midwest

A slow moving frontal boundary from the central Pains to the Upper Midwest will bring a potential for severe thunderstorms and heavy rain. Rain amounts of 1-3 inches, with locally heavier amounts can be expected. The threat of severe weather moves into the Ohio Valley and Northeast on Tuesday. Monsoon moisture continues to bring the threat of flash flooding to the Southwest and southern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Madison Municipal Airport (KMDS)

Lat: 44.02°NLon: 97.09°WElev: 1718ft.

Overcast

61°F

16°C

Humidity 100%
Wind Speed NE 6 mph
Barometer 30.01 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 21 Aug 4:30 am CDT
Extended Forecast for

Madison SD

  • Overnight

    Overnight: A slight chance of showers and thunderstorms.  Mostly cloudy, with a low around 57. East northeast wind around 5 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 57 °F

  • Monday

    Monday: A chance of showers and thunderstorms, mainly after noon.  Mostly cloudy, with a high near 76. East wind 5 to 10 mph becoming north in the afternoon.  Chance of precipitation is 40%.

    Chance
    T-storms

    High: 76 °F

  • Monday
    Night

    Monday Night: A slight chance of showers and thunderstorms before 10pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 54. North northwest wind around 5 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 54 °F

  • Tuesday

    Tuesday: Sunny, with a high near 74. North northwest wind 5 to 15 mph.

    Sunny

    High: 74 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 49. North northwest wind 5 to 10 mph becoming light north  in the evening.

    Mostly Clear

    Low: 49 °F

  • Wednesday

    Wednesday: Sunny, with a high near 74.

    Sunny

    High: 74 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 55.

    Partly Cloudy

    Low: 55 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 74.

    Mostly Sunny

    High: 74 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 60.

    Partly Cloudy

    Low: 60 °F

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 57. East northeast wind around 5 mph. Chance of precipitation is 20%.
Monday
A chance of showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 76. East wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 40%.
Monday Night
A slight chance of showers and thunderstorms before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 54. North northwest wind around 5 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 74. North northwest wind 5 to 15 mph.
Tuesday Night
Mostly clear, with a low around 49. North northwest wind 5 to 10 mph becoming light north in the evening.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Partly sunny, with a high near 76.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
Saturday
Partly sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 75.
Click Map For Forecast
Point Forecast:
Madison SD
 44°N 97.1°W (Elev. 1667 ft)
12:16 am CDT Aug 21, 2017
4am CDT Aug 21, 2017-6pm CDT Aug 27, 2017
 
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