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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
-9°F
-23°C
| Humidity | 42% |
| Wind Speed | W 7 mph |
| Barometer | 30.72 in (1044.3 mb) |
| Dewpoint | -26°F (-32°C) |
| Visibility | 10.00 mi |
| Wind Chill | -24°F (-31°C) |
| Last update | 23 Jan 2:55 pm CST |
Extended Forecast for
Sparta WI
Cold Weather Advisory until January 24, 12:00am
NOW until 12:00am Sat

Cold Weather Advisory
This Afternoon

High: -7 °F
Cold
Tonight

Low: -22 °F
Partly Cloudy
Saturday

High: 1 °F
Cold
Saturday Night

Low: -13 °F
Mostly Cloudy
Sunday

High: 7 °F
Mostly Sunny
Sunday Night

Low: -12 °F
Partly Cloudy
Monday

High: 11 °F
Sunny
Monday Night

Low: 1 °F
Mostly Cloudy
Detailed Forecast
This Afternoon
Sunny and cold, with a high near -7. Wind chill values as low as -23. Northwest wind 6 to 8 mph.
Tonight
Partly cloudy, with a low around -22. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny and cold, with a high near 1. Wind chill values as low as -19. Calm wind.
Saturday Night
Mostly cloudy, with a low around -13. Calm wind.
Sunday
Mostly sunny, with a high near 7. Calm wind becoming north around 5 mph.
Sunday Night
Partly cloudy, with a low around -12. Light northwest wind.
Monday
Sunny, with a high near 11. Light and variable wind becoming west around 6 mph in the morning.
Monday Night
Mostly cloudy, with a low around 1. Southwest wind around 6 mph becoming west after midnight. Winds could gust as high as 18 mph.
Tuesday
Partly sunny, with a high near 13. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around -3. Northwest wind around 6 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 12. Calm wind becoming northwest around 6 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around -6. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 13. Calm wind becoming northwest around 6 mph.
Thursday Night
Partly cloudy, with a low around -2. Calm wind.
Friday
Mostly sunny, with a high near 18. Calm wind becoming northwest around 5 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
1:41 pm CST Jan 23, 2026
3pm CST Jan 23, 2026-6pm CST Jan 30, 2026



