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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
13°F
-11°C
| Humidity | 51% |
| Wind Speed | S 3 mph |
| Barometer | 30.14 in (1024.0 mb) |
| Dewpoint | -2°F (-19°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jan 5:55 pm CST |
Extended Forecast for
3 Miles SW Warrens WI
Extreme Cold Watch January 23, 12:00am until January 24, 12:00pm
Tonight

Low: 6 °F
Chance Snow
Wednesday
High: 22 °F
Mostly Cloudy
then SnowWednesday Night
Low: 0 °F
Chance Snow
then Partly
CloudyThursday

High: 12 °F
Partly Sunny
Thursday Night

Low: -20 °F
Partly Cloudy
Friday

High: -7 °F
Cold
Friday Night

Low: -19 °F
Partly Cloudy
Saturday

High: 1 °F
Cold
Saturday Night

Low: -11 °F
Mostly Cloudy
Detailed Forecast
Tonight
A chance of snow, mainly before 2am, then a chance of flurries after 5am. Cloudy, with a low around 6. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow, mainly after 3pm. High near 22. Wind chill values as low as -1. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Wednesday Night
A 40 percent chance of snow before 9pm. Mostly cloudy, with a low around 0. Wind chill values as low as -12. West wind 9 to 14 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Thursday
Partly sunny, with a high near 12. Wind chill values as low as -14. West wind 8 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around -20. Northwest wind 10 to 13 mph, with gusts as high as 24 mph.
Friday
Mostly sunny and cold, with a high near -7. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around -19. Northwest wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny and cold, with a high near 1. Light west wind.
Saturday Night
Mostly cloudy, with a low around -11. Calm wind.
Sunday
Partly sunny, with a high near 8. Calm wind becoming west around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around -9. West wind around 6 mph.
Monday
Mostly sunny, with a high near 14. West wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 0. West wind around 6 mph.
Tuesday
Partly sunny, with a high near 20. West wind 5 to 7 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SW Warrens WI
44.09°N 90.54°W
44.09°N 90.54°W
6:51 pm CST Jan 20, 2026
6pm CST Jan 20, 2026-6pm CST Jan 27, 2026



