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Hazardous Weather Conditions
Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Blowing Snow
1°F
-17°C
| Humidity | 71% |
| Wind Speed | W 18 G 25 mph |
| Barometer | 30.27 in (1027.8 mb) |
| Dewpoint | -7°F (-22°C) |
| Visibility | 1.50 mi |
| Wind Chill | -20°F (-29°C) |
| Last update | 22 Jan 7:55 pm CST |
Extended Forecast for
5 Miles SSW Sparta WI
Cold Weather Advisory January 23, 12:00pm until January 23, 09:00pm
Extreme Cold Warning January 23, 12:00am until January 23, 12:00pm
Tonight
Low: -20 °F
Mostly Cloudy
and Blustery
then Partly
CloudyFriday

High: -6 °F
Cold
Friday Night

Low: -16 °F
Mostly Cloudy
Saturday

High: 2 °F
Cold
Saturday Night

Low: -9 °F
Mostly Cloudy
Sunday

High: 7 °F
Partly Sunny
Sunday Night

Low: -12 °F
Partly Cloudy
Monday

High: 12 °F
Mostly Sunny
Monday Night

Low: 3 °F
Mostly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around -20. Wind chill values as low as -41. Blustery, with a northwest wind 11 to 18 mph, with gusts as high as 32 mph.
Friday
Mostly sunny and cold, with a high near -6. Wind chill values as low as -42. Northwest wind 6 to 13 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around -16. Wind chill values as low as -26. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny and cold, with a high near 2. Wind chill values as low as -15. Calm wind.
Saturday Night
Mostly cloudy, with a low around -9. Calm wind.
Sunday
Partly 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
Mostly sunny, with a high near 12. Calm wind becoming southwest 5 to 7 mph in the morning.
Monday Night
Mostly cloudy, with a low around 3. Southwest wind around 6 mph becoming west after midnight.
Tuesday
Mostly sunny, with a high near 16. West wind 5 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around -2. Light west wind.
Wednesday
Partly sunny, with a high near 12. Northwest wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around -7. Northwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 9. Northwest wind 5 to 7 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
5:11 pm CST Jan 22, 2026
8pm CST Jan 22, 2026-6pm CST Jan 29, 2026



