Hazardous Weather Conditions
Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
A Few Clouds
30°F
-1°C
| Humidity | 87% |
| Wind Speed | Calm |
| Barometer | 30.36 in (1029.3 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 9.00 mi |
| Last update | 11 Apr 7:55 am CDT |
Extended Forecast for
Warrens WI
Today

High: 56 °F
Chance
ShowersTonight

Low: 45 °F
Showers
Sunday

High: 74 °F
Showers
Likely and
BreezySunday Night

Low: 57 °F
Chance
Showers and
BreezyMonday
High: 78 °F
Mostly Sunny
then Chance
ShowersMonday Night

Low: 56 °F
Showers
Tuesday
High: 80 °F
Chance
Showers then
Showers
LikelyTuesday Night

Low: 53 °F
Showers
LikelyWednesday

High: 73 °F
Chance
Showers
Detailed Forecast
Today
A chance of showers before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then a chance of showers after 5pm. Increasing clouds, with a high near 56. Light south wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm. Low around 45. Southeast wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers likely and possibly a thunderstorm before 1pm, then showers likely between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 74. Breezy, with a south wind 11 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 57. Breezy, with a southwest wind 10 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 78. West wind around 6 mph becoming south in the afternoon. Chance of precipitation is 30%.
Monday Night
Showers and possibly a thunderstorm. Low around 56. South wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 80. Southwest wind 6 to 9 mph. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 53. Southwest wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 73. West wind 7 to 9 mph. Chance of precipitation is 40%.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly clear, with a low around 49. South wind around 6 mph.
Thursday
A 40 percent chance of showers. Sunny, with a high near 76. South wind 6 to 9 mph, with gusts as high as 20 mph.
Thursday Night
A 40 percent chance of showers. Partly cloudy, with a low around 51. South wind around 7 mph, with gusts as high as 18 mph.
Friday
A 50 percent chance of showers. Mostly sunny, with a high near 71. South wind 7 to 11 mph, with gusts as high as 22 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Warrens WI
44.14°N 90.51°W
44.14°N 90.51°W
8:21 am CDT Apr 11, 2026
8am CDT Apr 11, 2026-6pm CDT Apr 17, 2026



