Hazardous Weather Conditions
Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Fair
90°F
32°C
| Humidity | 67% |
| Wind Speed | Calm |
| Barometer | 29.80 in (1008.8 mb) |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 104°F (40°C) |
| Last update | 26 Jul 5:55 pm CDT |
Extended Forecast for
Norwalk WI
Extreme Heat Warning July 26, 06:08pm until July 27, 09:00pm
NOW until 9:00pm Mon
Extreme Heat Warning
Tonight
Low: 71 °F
Slight Chance
T-storms then
Chance
T-stormsMonday
High: 93 °F
Slight Chance
T-storms then
Mostly SunnyMonday Night
Low: 64 °F
Partly Cloudy
Tuesday
High: 87 °F
Mostly Sunny
Tuesday Night
Low: 62 °F
Mostly Clear
Wednesday
High: 88 °F
Sunny
Wednesday Night
Low: 64 °F
Mostly Clear
Thursday
High: 86 °F
Mostly Sunny
Detailed Forecast
Tonight
A 50 percent chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 71. Southwest wind 5 to 7 mph becoming light and variable. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A 20 percent chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 93. Heat index values as high as 103. South wind 5 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Partly cloudy, with a low around 64. Northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Tuesday
Mostly sunny, with a high near 87. Calm wind becoming north around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 62. Calm wind.
Wednesday
Sunny, with a high near 88. Calm wind.
Wednesday Night
Mostly clear, with a low around 64. Calm wind.
Thursday
Mostly sunny, with a high near 86. Calm wind becoming southwest around 6 mph in the morning.
Thursday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 65. Southwest wind around 5 mph becoming calm in the evening.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62. Light north wind.
Saturday
Mostly sunny, with a high near 85. Calm wind becoming north around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 61. Light and variable wind.
Sunday
Sunny, with a high near 86. Light and variable wind.
Additional Forecasts and Information
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Point Forecast:
Norwalk WI
43.84°N 90.64°W
43.84°N 90.64°W
3:22 pm CDT Jul 26, 2026
6pm CDT Jul 26, 2026-6pm CDT Aug 2, 2026
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