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.

Fair

52°F

11°C

Humidity 33%
Wind Speed W 8 G 21 mph
Barometer 30.13 in (1021.2 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 5 Apr 1:55 pm CDT
Extended Forecast for

Warrens WI

  • This Afternoon

    This Afternoon: Sunny early, then becoming mostly cloudy, with a high near 51. West wind 13 to 15 mph.

    High: 51 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 50 percent chance of showers, mainly before 9pm. Mostly cloudy, with a low around 30. Northwest wind 9 to 11 mph, with gusts as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 41. Northwest wind 11 to 15 mph, with gusts as high as 26 mph.

    High: 41 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 14. Northwest wind 5 to 10 mph becoming light northeast after midnight. Winds could gust as high as 22 mph.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 43. Calm wind becoming south around 6 mph in the afternoon.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow showers before 10pm, then snow showers likely between 10pm and 4am, then rain likely, possibly mixed with snow showers after 4am. Mostly cloudy, with a low around 29. Southeast wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Slight Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain likely, possibly mixed with snow showers, becoming all rain after 7am. Some thunder is also possible. Mostly cloudy, with a high near 63. Breezy, with a south wind 13 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 63 °F

    Breezy.
    Rain/Snow
    Likely then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 39. Southwest wind 8 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.

    Low: 39 °F

    Showers
    Likely

  • Thursday

    Thursday: A 20 percent chance of showers. Mostly sunny, with a high near 57. West wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 57 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Sunny early, then becoming mostly cloudy, with a high near 51. West wind 13 to 15 mph.
Tonight
A 50 percent chance of showers, mainly before 9pm. Mostly cloudy, with a low around 30. Northwest wind 9 to 11 mph, with gusts as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
Partly sunny, with a high near 41. Northwest wind 11 to 15 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 14. Northwest wind 5 to 10 mph becoming light northeast after midnight. Winds could gust as high as 22 mph.
Tuesday
Sunny, with a high near 43. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
A slight chance of rain and snow showers before 10pm, then snow showers likely between 10pm and 4am, then rain likely, possibly mixed with snow showers after 4am. Mostly cloudy, with a low around 29. Southeast wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
Rain likely, possibly mixed with snow showers, becoming all rain after 7am. Some thunder is also possible. Mostly cloudy, with a high near 63. Breezy, with a south wind 13 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Wednesday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 39. Southwest wind 8 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 57. West wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 30. West wind around 6 mph becoming calm in the evening.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 57. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 33. East wind 3 to 5 mph.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 59. Southeast wind 5 to 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Warrens WI
 44.14°N 90.51°W
Last Update:
1:26 pm CDT Apr 5, 2026
Forecast Valid:
2pm CDT Apr 5, 2026-6pm CDT Apr 11, 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