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Hazardous Weather Conditions

Current conditions at

Madison, Dane County Regional-Truax Field (KMSN)

Lat: 43.14°NLon: 89.35°WElev: 860ft.

Mostly Cloudy

50°F

10°C

Humidity 77%
Wind Speed S 15 mph
Barometer 29.62 in (1003.0 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 14 Mar 6:53 am CDT
Extended Forecast for

Sun Prairie WI

  • Today

    Today: A 20 percent chance of rain and thunderstorms before 8am. Partly sunny, with a high near 76. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 76 °F

    Slight Chance
    T-storms then
    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Rain and thunderstorms, mainly before 3am. Low around 51. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    T-storms and
    Breezy then
    T-storms
    Likely

  • Saturday

    Saturday: A 40 percent chance of rain, mainly between 7am and 1pm. Partly sunny, with a high near 54. Windy, with a southwest wind 20 to 25 mph, with gusts as high as 45 mph.

    High: 54 °F

    Chance Rain
    and Windy

  • Saturday Night

    Saturday Night: A slight chance of rain before 1am, then a chance of rain and snow between 1am and 4am, then a chance of snow after 4am. Mostly cloudy, with a low around 28. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Low: 28 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 43. Northwest wind around 15 mph.

    High: 43 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29. West wind 5 to 10 mph becoming south after midnight.

    Low: 29 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 59. South wind 5 to 15 mph.

    High: 59 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. South wind 5 to 10 mph.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of rain and thunderstorms before 8am. Partly sunny, with a high near 76. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Tonight
Rain and thunderstorms, mainly before 3am. Low around 51. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A 40 percent chance of rain, mainly between 7am and 1pm. Partly sunny, with a high near 54. Windy, with a southwest wind 20 to 25 mph, with gusts as high as 45 mph.
Saturday Night
A slight chance of rain before 1am, then a chance of rain and snow between 1am and 4am, then a chance of snow after 4am. Mostly cloudy, with a low around 28. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 43. Northwest wind around 15 mph.
Sunday Night
Partly cloudy, with a low around 29. West wind 5 to 10 mph becoming south after midnight.
Monday
Mostly sunny, with a high near 59. South wind 5 to 15 mph.
Monday Night
Mostly clear, with a low around 40. South wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 43.
Wednesday
Rain and thunderstorms likely. Partly sunny, with a high near 56. Chance of precipitation is 70%.
Wednesday Night
Rain and snow. Low around 26. Chance of precipitation is 80%.
Thursday
A 30 percent chance of snow. Mostly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
Sun Prairie WI
 43.17°N 89.24°W (Elev. 965 ft)
Last Update:
5:25 am CDT Mar 14, 2025
Forecast Valid:
7am CDT Mar 14, 2025-6pm CDT Mar 20, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation