Tracking Storm System Across the Central U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Madison, Dane County Regional-Truax Field (KMSN)

Lat: 43.14°NLon: 89.35°WElev: 860ft.

Mostly Cloudy

64°F

18°C

Humidity 73%
Wind Speed S 12 G 20 mph
Barometer 29.87 in (1011.5 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 17 Oct 9:53 am CDT
Extended Forecast for

Deerfield WI

  • Today

    Today: Partly sunny, with a high near 78. South wind around 15 mph, with gusts as high as 25 mph.

    High: 78 °F

    Partly Sunny

  • Tonight

    Tonight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am.  Low around 59. South wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Chance
    Showers then
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am.  Partly sunny, with a high near 74. West wind 5 to 10 mph.  Chance of precipitation is 40%.

    High: 74 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am.  Increasing clouds, with a low around 46. Southwest wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Showers
    Likely

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm.  Mostly cloudy, then gradually becoming sunny, with a high near 58. Breezy, with a northwest wind around 20 mph, with gusts as high as 30 mph.

    High: 58 °F

    Slight Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. West wind 5 to 10 mph becoming southwest after midnight.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 67. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 67 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly before 1am.  Partly cloudy, with a low around 42. West wind 10 to 15 mph.

    Low: 42 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54. Breezy.

    High: 54 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Partly sunny, with a high near 78. South wind around 15 mph, with gusts as high as 25 mph.
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am. Low around 59. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 74. West wind 5 to 10 mph. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Increasing clouds, with a low around 46. Southwest wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
A 20 percent chance of showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 58. Breezy, with a northwest wind around 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 38. West wind 5 to 10 mph becoming southwest after midnight.
Monday
Mostly sunny, with a high near 67. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 42. West wind 10 to 15 mph.
Tuesday
Mostly sunny, with a high near 54. Breezy.
Tuesday Night
Mostly clear, with a low around 34.
Wednesday
Mostly sunny, with a high near 58.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 38.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Deerfield WI
 43.06°N 89.07°W (Elev. 899 ft)
8:42 am CDT Oct 17, 2025
10am CDT Oct 17, 2025-6pm CDT Oct 23, 2025
 
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Additional Resources

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