Hazardous Weather Conditions
Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Mostly Cloudy
21°F
-6°C
| Humidity | 78% |
| Wind Speed | SW 13 mph |
| Barometer | 29.83 in (1012.0 mb) |
| Dewpoint | 15°F (-9°C) |
| Visibility | 7.00 mi |
| Wind Chill | 8°F (-13°C) |
| Last update | 21 Jan 11:55 am CST |
Extended Forecast for
Warrens WI
Extreme Cold Watch January 23, 11:00am until January 24, 12:00pm
Extreme Cold Warning January 23, 12:00am until January 23, 11:00am
This Afternoon

High: 23 °F
Snow
Tonight
Low: 2 °F
Snow Likely
and Blustery
then Mostly
CloudyThursday

High: 13 °F
Chance
FlurriesThursday Night

Low: -22 °F
Partly Cloudy
Friday

High: -7 °F
Cold
Friday Night

Low: -22 °F
Partly Cloudy
Saturday

High: 0 °F
Cold
Saturday Night
Low: -10 °F
Mostly Cloudy
then Slight
Chance SnowSunday

High: 8 °F
Slight Chance
Snow
Detailed Forecast
This Afternoon
Snow, mainly after 1pm. High near 23. Southwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow likely, mainly before 8pm. Mostly cloudy, with a low around 2. Wind chill values as low as -10. Blustery, with a northwest wind 8 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
A chance of flurries before 5pm. Partly sunny, with a high near 13. Wind chill values as low as -12. West wind 7 to 15 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around -22. Wind chill values as low as -43. Northwest wind 10 to 13 mph, with gusts as high as 30 mph.
Friday
Mostly sunny and cold, with a high near -7. Northwest wind 6 to 10 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around -22. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny and cold, with a high near 0. Calm wind.
Saturday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around -10. Calm wind.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 8. Calm wind becoming northwest around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around -11. Northwest wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 10. West wind 5 to 9 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around -2. West wind around 6 mph.
Tuesday
Mostly sunny, with a high near 18. West wind 5 to 7 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Warrens WI
44.14°N 90.51°W
44.14°N 90.51°W
12:36 pm CST Jan 21, 2026
12pm CST Jan 21, 2026-6pm CST Jan 27, 2026



