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Hazardous Weather Conditions
Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Overcast
34°F
1°C
| Humidity | 77% |
| Wind Speed | W 13 mph |
| Barometer | 29.43 in (997.8 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 16 Jan 10:55 am CST |
Extended Forecast for
Sparta WI
Today

High: 36 °F⇓
Chance Snow
Tonight

Low: 10 °F
Snow Likely
Saturday
High: 18 °F
Snow Likely
then Mostly
CloudySaturday Night

Low: -1 °F
Mostly Cloudy
Sunday

High: 17 °F
Snow Likely
Sunday Night

Low: -5 °F
Mostly Cloudy
M.L.King Day

High: 4 °F
Cold
Monday Night

Low: -4 °F
Partly Cloudy
Tuesday
High: 14 °F
Mostly Sunny
then Slight
Chance Snow
Detailed Forecast
Today
A 50 percent chance of snow. Cloudy, with a temperature falling to around 28 by 5pm. West wind 10 to 15 mph, with gusts as high as 25 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely, mainly after 8pm. Cloudy, with a low around 10. Northwest wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 18. Wind chill values as low as -3. Northwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around -1. Wind chill values as low as -8. Northwest wind 3 to 8 mph. Winds could gust as high as 22 mph.
Sunday
Snow likely, mainly after noon. Mostly cloudy, with a high near 17. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday Night
Mostly cloudy, with a low around -5. Northwest wind 9 to 11 mph, with gusts as high as 28 mph.
M.L.King Day
Partly sunny and cold, with a high near 4. Northwest wind 8 to 14 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around -4. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Tuesday
A 20 percent chance of snow after noon. Partly sunny, with a high near 14. Calm wind becoming west around 5 mph.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 5. Calm wind.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 23. Calm wind becoming west 5 to 7 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 7. West wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 20. Calm wind becoming northwest around 6 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
10:52 am CST Jan 16, 2026
11am CST Jan 16, 2026-6pm CST Jan 22, 2026



