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Hazardous Weather Conditions
Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Partly Cloudy with Haze
10°F
-12°C
| Humidity | 76% |
| Wind Speed | Calm |
| Barometer | 30.20 in (1025.0 mb) |
| Dewpoint | 4°F (-16°C) |
| Visibility | 6.00 mi |
| Last update | 30 Dec 8:55 am CST |
Extended Forecast for
5 Miles SSW Sparta WI
Today

High: 26 °F
Snow
Tonight
Low: 23 °F
Chance Wintry
Mix then
Mostly CloudyWednesday

High: 24 °F⇓
Snow Likely
Wednesday Night

Low: -2 °F
Mostly Clear
New Year's Day

High: 16 °F
Partly Sunny
Thursday Night

Low: 5 °F
Mostly Cloudy
Friday

High: 20 °F
Mostly Sunny
Friday Night

Low: 5 °F
Mostly Cloudy
Saturday

High: 24 °F
Partly Sunny
Detailed Forecast
Today
Snow, mainly before 5pm. High near 26. Southwest wind 3 to 6 mph. Chance of precipitation is 100%. Total daytime snow accumulation of around an inch possible.
Tonight
A chance of snow, possibly mixing with freezing rain after 7pm, then gradually ending. Mostly cloudy, with a steady temperature around 23. Northwest wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Wednesday
Snow likely, mainly after noon. Mostly cloudy, with a temperature rising to near 24 by 10am, then falling to around 15 during the remainder of the day. Northwest wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly clear, with a low around -2. Northwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph.
New Year's Day
Partly sunny, with a high near 16. Light west wind.
Thursday Night
Mostly cloudy, with a low around 5. Calm wind.
Friday
Mostly sunny, with a high near 20. Light northwest wind.
Friday Night
Mostly cloudy, with a low around 5. Calm wind.
Saturday
Partly sunny, with a high near 24. Light northwest wind.
Saturday Night
Mostly cloudy, with a low around 14. Calm wind.
Sunday
Partly sunny, with a high near 32. Calm wind becoming south around 5 mph.
Sunday Night
Mostly cloudy, with a low around 16. Light and variable wind.
Monday
Partly sunny, with a high near 30. West wind 3 to 6 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles SSW Sparta WI
43.89°N 90.82°W
43.89°N 90.82°W
8:47 am CST Dec 30, 2025
9am CST Dec 30, 2025-6pm CST Jan 5, 2026



