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

55°F

13°C

Humidity 95%
Wind Speed Calm
Barometer 29.57 in (1001.7 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 7 Mar 3:55 am CST
Extended Forecast for

Warrens WI

  • Overnight

    Overnight: A 30 percent chance of showers. Areas of fog. Otherwise, cloudy, with a low around 39. West wind 11 to 13 mph, with gusts as high as 22 mph.

    Low: 39 °F

    Chance
    Showers and
    Areas Fog

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 7am. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a temperature falling to around 34 by 2pm. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 41 °F⇓

    Chance
    Showers and
    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. Southwest wind 6 to 15 mph, with gusts as high as 29 mph.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 63. Southwest wind 11 to 14 mph, with gusts as high as 28 mph.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 43. Southwest wind 10 to 13 mph, with gusts as high as 28 mph.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 65. Southwest wind 6 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 65 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. Northwest wind 5 to 9 mph becoming east after midnight. Winds could gust as high as 20 mph.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers after noon. Mostly sunny, with a high near 50. East wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 50 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers. Cloudy, with a low around 26. Northeast wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 26 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
A 30 percent chance of showers. Areas of fog. Otherwise, cloudy, with a low around 39. West wind 11 to 13 mph, with gusts as high as 22 mph.
Saturday
A 30 percent chance of showers, mainly before 7am. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a temperature falling to around 34 by 2pm. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 30. Southwest wind 6 to 15 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 63. Southwest wind 11 to 14 mph, with gusts as high as 28 mph.
Sunday Night
Mostly cloudy, with a low around 43. Southwest wind 10 to 13 mph, with gusts as high as 28 mph.
Monday
Mostly sunny, with a high near 65. Southwest wind 6 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 33. Northwest wind 5 to 9 mph becoming east after midnight. Winds could gust as high as 20 mph.
Tuesday
A 40 percent chance of showers after noon. Mostly sunny, with a high near 50. East wind 9 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
A chance of rain and snow showers. Cloudy, with a low around 26. Northeast wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Wednesday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 41. Northwest wind 8 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 20. Northwest wind 5 to 9 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 46. Northwest wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
A chance of rain and snow showers. Cloudy, with a low around 28. South wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Friday
A chance of rain and snow showers. Mostly cloudy, with a high near 47. Southwest wind 10 to 15 mph becoming northwest in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 30%.
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:
3:47 am CST Mar 7, 2026
Forecast Valid:
4am CST Mar 7, 2026-6pm CDT Mar 13, 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