Areas of Excessive Rainfall; Refreshingly Cool Air Remains over Much of the Central and Eastern U.S.

Heavy thunderstorms may bring excessive rainfall and possible flooding over parts of the northern Gulf Coast Friday and over parts of Texas and New Mexico Friday through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures over much of the central and eastern U.S. into this weekend. Read More >

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

47°F

8°C

Humidity 97%
Wind Speed Calm
Barometer 30.14 in (1020.9 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 29 Aug 2:55 am CDT
Extended Forecast for

Norwalk WI

  • Overnight

    Overnight: Partly cloudy, with a low around 50. Light southeast wind.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 69. Southeast wind 3 to 5 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 10pm.  Mostly cloudy, with a low around 55. Light southeast wind.

    Low: 55 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 73. Calm wind.

    High: 73 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 76. Calm wind.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 76. Calm wind.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 50. Light southeast wind.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 69. Southeast wind 3 to 5 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 20 percent chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 55. Light southeast wind.
Saturday
Partly sunny, with a high near 73. Calm wind.
Saturday Night
Partly cloudy, with a low around 55. Calm wind.
Sunday
Sunny, with a high near 76. Calm wind.
Sunday Night
Mostly clear, with a low around 54. Calm wind.
Labor Day
Sunny, with a high near 76. Calm wind.
Monday Night
Partly cloudy, with a low around 55. Calm wind.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 76. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Calm wind becoming west around 5 mph after midnight.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 65. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 42. Northwest wind 6 to 9 mph, with gusts as high as 18 mph.
Thursday
Partly sunny, with a high near 61. West wind 6 to 10 mph, with gusts as high as 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Norwalk WI
 43.82°N 90.64°W
2:43 am CDT Aug 29, 2025
3am CDT Aug 29, 2025-6pm CDT Sep 4, 2025
 
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Additional Resources

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Hourly Weather Forecast

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