National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Overcast

14°F

-10°C

Humidity 66%
Wind Speed NW 6 G 20 mph
Barometer 30.42 in (1032.2 mb)
Dewpoint 4°F (-16°C)
Visibility 9.00 mi
Wind Chill5°F (-15°C)
Last update 22 Feb 9:55 am CST
Extended Forecast for

3 Miles SW Warrens WI

  • Today

    Today: A chance of flurries before 3pm. Cloudy, with a high near 19. Wind chill values as low as -1. Blustery, with a north wind around 16 mph, with gusts as high as 28 mph.

    High: 19 °F

    Chance
    Flurries and
    Blustery

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 5. Wind chill values as low as -7. Northwest wind 9 to 14 mph, with gusts as high as 24 mph.

    Low: 5 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 25. Wind chill values as low as -4. Northwest wind around 6 mph becoming calm in the afternoon.

    High: 25 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 9. Calm wind becoming south 5 to 8 mph after midnight. Winds could gust as high as 18 mph.

    Low: 9 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow likely, mainly after noon. Partly sunny, with a high near 35. South wind 8 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 12. West wind around 10 mph, with gusts as high as 21 mph.

    Low: 12 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 28. Northwest wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 28 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 9. West wind around 5 mph becoming light and variable.

    Low: 9 °F

    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow. Mostly sunny, with a high near 34. East wind 5 to 7 mph becoming west in the afternoon.

    High: 34 °F

    Slight Chance
    Snow

Detailed Forecast

Today
A chance of flurries before 3pm. Cloudy, with a high near 19. Wind chill values as low as -1. Blustery, with a north wind around 16 mph, with gusts as high as 28 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 5. Wind chill values as low as -7. Northwest wind 9 to 14 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 25. Wind chill values as low as -4. Northwest wind around 6 mph becoming calm in the afternoon.
Monday Night
Mostly cloudy, with a low around 9. Calm wind becoming south 5 to 8 mph after midnight. Winds could gust as high as 18 mph.
Tuesday
Snow likely, mainly after noon. Partly sunny, with a high near 35. South wind 8 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 12. West wind around 10 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 28. Northwest wind 6 to 9 mph, with gusts as high as 18 mph.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 9. West wind around 5 mph becoming light and variable.
Thursday
A 20 percent chance of snow. Mostly sunny, with a high near 34. East wind 5 to 7 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 18. Southwest wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 46. Southwest wind 7 to 11 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 20. Southwest wind around 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 33. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Warrens WI
 44.09°N 90.54°W
Last Update:
8:21 am CST Feb 22, 2026
Forecast Valid:
10am CST Feb 22, 2026-6pm CST Feb 28, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation