News Headlines
Hazardous Weather Conditions
Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Fair
-15°F
-26°C
| Humidity | 77% |
| Wind Speed | Calm |
| Barometer | 30.29 in (1029.2 mb) |
| Dewpoint | -20°F (-29°C) |
| Visibility | 10.00 mi |
| Last update | 26 Jan 1:55 am CST |
Extended Forecast for
Sparta WI
Cold Weather Advisory January 26, 02:45am until January 26, 12:00pm
NOW until 12:00pm Mon
Cold Weather Advisory
Overnight
Low: -10 °F
Mostly Clear
Monday
High: 15 °F
Mostly Sunny
Monday Night
Low: 1 °F
Slight Chance
Snow then
Mostly CloudyTuesday
High: 11 °F
Mostly Sunny
Tuesday Night
Low: -2 °F
Partly Cloudy
Wednesday
High: 12 °F
Partly Sunny
Wednesday Night
Low: -7 °F
Partly Cloudy
Thursday
High: 13 °F
Sunny
Detailed Forecast
Overnight
Mostly clear, with a steady temperature around -10. Wind chill values as low as -22. Calm wind becoming west around 5 mph.
Monday
Mostly sunny, with a high near 15. Wind chill values as low as -20. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 23 mph.
Monday Night
A chance of flurries with a slight chance of snow before 9pm, then a chance of flurries between 9pm and midnight. Mostly cloudy, with a low around 1. Wind chill values as low as -10. Southwest wind 7 to 10 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 11. Wind chill values as low as -15. Northwest wind 7 to 13 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around -2. West wind around 5 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 12. Calm wind becoming northwest 5 to 7 mph in the morning.
Wednesday Night
Partly cloudy, with a low around -7. Light northwest wind.
Thursday
Sunny, with a high near 13. Calm wind.
Thursday Night
Mostly clear, with a low around -7. Calm wind.
Friday
Sunny, with a high near 15. Calm wind becoming northwest around 5 mph.
Friday Night
Mostly clear, with a low around -3. Calm wind.
Saturday
Sunny, with a high near 22. Calm wind.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 8. Calm wind.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 28. Calm wind becoming southwest around 6 mph in the morning.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Sparta WI
43.93°N 90.81°W
43.93°N 90.81°W
1:26 am CST Jan 26, 2026
2am CST Jan 26, 2026-6pm CST Feb 1, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
