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

Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Overcast

39°F

4°C

Humidity 58%
Wind Speed Calm
Barometer 30.24 in (1025.7 mb)
Dewpoint 25°F (-4°C)
Visibility 8.00 mi
Last update 2 Mar 3:55 pm CST
Extended Forecast for

3 Miles SW Warrens WI

  • Tonight

    Tonight: A slight chance of freezing rain after 3am. Mostly cloudy, with a low around 27. Light south wind. Chance of precipitation is 20%.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance
    Freezing Rain

  • Tuesday

    Tuesday: A chance of freezing rain before 9am, then a slight chance of drizzle between 9am and 11am. Mostly cloudy, then gradually becoming sunny, with a high near 46. Calm wind. Chance of precipitation is 30%.

    High: 46 °F

    Chance
    Drizzle/Freezing
    Rain then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 52. Calm wind becoming southeast around 5 mph.

    High: 52 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after midnight. Partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain. Mostly cloudy, with a high near 47. Calm wind becoming east around 6 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 35. Southeast wind 3 to 5 mph.

    Low: 35 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Friday

    Friday: Rain. High near 56. Southeast wind 5 to 8 mph. Chance of precipitation is 80%.

    High: 56 °F

    Rain

  • Friday Night

    Friday Night: Rain likely and possibly a thunderstorm before midnight, then a chance of rain. Mostly cloudy, with a low around 38. Southeast wind 5 to 8 mph becoming west after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 70%.

    Low: 38 °F

    Rain Likely

Detailed Forecast

Tonight
A slight chance of freezing rain after 3am. Mostly cloudy, with a low around 27. Light south wind. Chance of precipitation is 20%.
Tuesday
A chance of freezing rain before 9am, then a slight chance of drizzle between 9am and 11am. Mostly cloudy, then gradually becoming sunny, with a high near 46. Calm wind. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 25. Calm wind.
Wednesday
Sunny, with a high near 52. Calm wind becoming southeast around 5 mph.
Wednesday Night
A 20 percent chance of rain after midnight. Partly cloudy, with a low around 31. Calm wind.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 47. Calm wind becoming east around 6 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 35. Southeast wind 3 to 5 mph.
Friday
Rain. High near 56. Southeast wind 5 to 8 mph. Chance of precipitation is 80%.
Friday Night
Rain likely and possibly a thunderstorm before midnight, then a chance of rain. Mostly cloudy, with a low around 38. Southeast wind 5 to 8 mph becoming west after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 70%.
Saturday
A 20 percent chance of rain before noon. Mostly sunny, with a high near 56. West wind 7 to 9 mph.
Saturday Night
Mostly clear, with a low around 30. Southwest wind 6 to 8 mph.
Sunday
Sunny, with a high near 58. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 35. Southwest wind 6 to 8 mph, with gusts as high as 20 mph.
Monday
A 20 percent chance of rain. Sunny, with a high near 58. West wind 6 to 14 mph becoming south in the afternoon. Winds could gust as high as 22 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Warrens WI
 44.09°N 90.54°W
Last Update:
1:01 pm CST Mar 2, 2026
Forecast Valid:
4pm CST Mar 2, 2026-6pm CDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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