Hazardous Weather Conditions
Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Fair
71°F
22°C
| Humidity | 45% |
| Wind Speed | Calm |
| Barometer | 29.80 in (1009.3 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 16 Apr 12:55 pm CDT |
Extended Forecast for
Sparta WI
Flood Watch April 17, 01:00pm until April 18, 07:00am
This Afternoon

High: 74 °F
Sunny
Tonight

Low: 54 °F
Clear
Friday
High: 78 °F
Mostly Sunny
then T-storms
and BreezyFriday Night
Low: 32 °F
T-storms
Likely then
Showers
LikelySaturday
High: 45 °F
Mostly Sunny
then Mostly
Sunny and
BreezySaturday Night

Low: 28 °F
Mostly Clear
Sunday

High: 49 °F
Sunny
Sunday Night

Low: 25 °F
Mostly Clear
Monday

High: 60 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 74. Calm wind.
Tonight
Clear, with a low around 54. Calm wind becoming south around 6 mph after midnight.
Friday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. High near 78. Breezy, with a south wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 32. Northwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Mostly sunny, with a high near 45. Breezy, with a west wind 10 to 17 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 28. West wind 5 to 11 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 49. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 25. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 60. Calm wind becoming south 5 to 9 mph in the morning.
Monday Night
Partly cloudy, with a low around 45. South wind around 8 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 71. Southwest wind 6 to 8 mph becoming northwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 42. Northwest wind around 5 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 70. Southeast wind 3 to 7 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Sparta WI
43.93°N 90.81°W
43.93°N 90.81°W
1:26 pm CDT Apr 16, 2026
1pm CDT Apr 16, 2026-6pm CDT Apr 22, 2026



