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Tropical Weather Moving Closer to Texas and Floridas

Harvey has regenerated into a Tropical Depression as of 11 am EDT today. Hurricane, Tropical Storm and Storm Surge Watches have been issued for portions of the Texas coast. Harvey is expected to begin impacting the Texas coast on Friday, bringing heavy rainfall resulting in potentially life-threatening flooding, storm surge, winds and surf. For more information about the storm, please visit NHC. Read More >

Current conditions at

Madison, Dane County Regional-Truax Field (KMSN)

Lat: 43.14°NLon: 89.35°WElev: 860ft.

Mostly Cloudy

73°F

23°C

Humidity 50%
Wind Speed NW 8 mph
Barometer 30.02 in (1016.3 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 23 Aug 5:53 pm CDT
Extended Forecast for

Sun Prairie WI

  • Tonight

    Tonight: Partly cloudy, with a low around 51. Northwest wind around 5 mph becoming calm  in the evening.

    Partly Cloudy

    Low: 51 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 71. Northeast wind around 5 mph.

    Mostly Sunny

    High: 71 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 47. Northeast wind around 5 mph becoming calm  after midnight.

    Mostly Clear

    Low: 47 °F

  • Friday

    Friday: Mostly sunny, with a high near 71. Calm wind becoming east around 5 mph in the morning.

    Mostly Sunny

    High: 71 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of showers after 1am.  Mostly cloudy, with a low around 54. Southeast wind around 5 mph.

    Mostly Cloudy
    then Slight
    Chance
    Showers

    Low: 54 °F

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 1pm.  Mostly cloudy, with a high near 73. Southeast wind 5 to 10 mph.

    Chance
    Showers

    High: 73 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 57. Southeast wind around 5 mph.

    Chance
    Showers

    Low: 57 °F

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 74. Southeast wind 5 to 10 mph.  Chance of precipitation is 40%.

    Chance
    Showers

    High: 74 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 57. Chance of precipitation is 40%.

    Chance
    Showers

    Low: 57 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around 51. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 71. Northeast wind around 5 mph.
Thursday Night
Mostly clear, with a low around 47. Northeast wind around 5 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 71. Calm wind becoming east around 5 mph in the morning.
Friday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 54. Southeast wind around 5 mph.
Saturday
A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 73. Southeast wind 5 to 10 mph.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 57. Southeast wind around 5 mph.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 74. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
Monday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 74.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 77.
Click Map For Forecast
Point Forecast:
Sun Prairie WI
 43.17°N 89.21°W (Elev. 948 ft)
5:09 pm CDT Aug 23, 2017
6pm CDT Aug 23, 2017-6pm CDT Aug 30, 2017
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database