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Hazardous Weather Conditions
Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Fair
27°F
-3°C
| Humidity | 95% |
| Wind Speed | Calm |
| Barometer | 30.04 in (1018.6 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Last update | 10 Jan 3:55 am CST |
Extended Forecast for
5 Miles NNW Wilton WI
Overnight

Low: 28 °F
Chance Snow
Saturday
High: 28 °F⇓
Snow Likely
then Chance
Snow and
BlusterySaturday Night
Low: 16 °F
Blustery.
Chance Snow
then Mostly
CloudySunday

High: 27 °F
Partly Sunny
Sunday Night

Low: 20 °F
Partly Cloudy
Monday

High: 39 °F
Sunny
Monday Night

Low: 30 °F
Mostly Cloudy
Tuesday

High: 43 °F
Chance Rain
Tuesday Night
Low: 21 °F
Slight Chance
Rain/Snow
then Chance
Snow
Detailed Forecast
Overnight
A chance of flurries before 5am, then a chance of snow after 5am. Cloudy, with a steady temperature around 28. Light west wind. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Snow likely before 9am, then a chance of snow after 3pm. Partly sunny, with a temperature rising to near 28 by noon, then falling to around 22 during the remainder of the day. Blustery, with a west wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday Night
A chance of snow before 10pm, then a chance of flurries between 10pm and midnight. Mostly cloudy, with a low around 16. Blustery, with a northwest wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 27. Northwest wind 8 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 20. Southwest wind 8 to 10 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 39. West wind 7 to 9 mph, with gusts as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 30. Southwest wind 7 to 11 mph, with gusts as high as 23 mph.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 43. West wind 11 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A slight chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 21. Northwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Wednesday
A 30 percent chance of snow, mainly before noon. Partly sunny, with a high near 26. North wind around 11 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 12. North wind 6 to 9 mph becoming west after midnight. Winds could gust as high as 18 mph.
Thursday
A 20 percent chance of snow. Mostly sunny, with a high near 28. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 20. Southwest wind around 10 mph, with gusts as high as 20 mph.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 30. West wind around 11 mph, with gusts as high as 20 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles NNW Wilton WI
43.88°N 90.55°W
43.88°N 90.55°W
3:16 am CST Jan 10, 2026
4am CST Jan 10, 2026-6pm CST Jan 16, 2026



