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.

Light Unknown Precip

8°F

-13°C

Humidity 80%
Wind Speed Calm
Barometer 30.02 in (1019.0 mb)
Dewpoint 3°F (-16°C)
Visibility 1.25 mi
Last update 1 Jan 10:55 am CST
Extended Forecast for

Warrens WI

  • New Year's Day

    New Year's Day: Snow, mainly before 3pm, then scattered flurries after 5pm. High near 13. Wind chill values as low as -1. West wind 5 to 7 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than one inch possible.

    High: 13 °F

    Snow

  • Tonight

    Tonight: A chance of flurries before 7pm. Partly cloudy, with a low around 2. Wind chill values as low as -5. West wind 3 to 6 mph.

    Low: 2 °F

    Chance
    Flurries

  • Friday

    Friday: Mostly sunny, with a high near 18. Wind chill values as low as -8. Northwest wind 5 to 7 mph.

    High: 18 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 7. Calm wind.

    Low: 7 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 23. Calm wind becoming west around 5 mph.

    High: 23 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 1. Calm wind.

    Low: 1 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Partly sunny, with a high near 25. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 25 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 17. Southeast wind 3 to 6 mph.

    Low: 17 °F

    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 35. Southwest wind around 5 mph becoming calm in the afternoon.

    High: 35 °F

    Partly Sunny

Detailed Forecast

New Year's Day
Snow, mainly before 3pm, then scattered flurries after 5pm. High near 13. Wind chill values as low as -1. West wind 5 to 7 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than one inch possible.
Tonight
A chance of flurries before 7pm. Partly cloudy, with a low around 2. Wind chill values as low as -5. West wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 18. Wind chill values as low as -8. Northwest wind 5 to 7 mph.
Friday Night
Mostly cloudy, with a low around 7. Calm wind.
Saturday
Partly sunny, with a high near 23. Calm wind becoming west around 5 mph.
Saturday Night
Mostly clear, with a low around 1. Calm wind.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 25. Calm wind becoming southeast around 6 mph in the afternoon.
Sunday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 17. Southeast wind 3 to 6 mph.
Monday
Partly sunny, with a high near 35. Southwest wind around 5 mph becoming calm in the afternoon.
Monday Night
Mostly cloudy, with a low around 21. Calm wind.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 38. Calm wind becoming south around 6 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 22. West wind around 6 mph.
Wednesday
Partly sunny, with a high near 34. West wind around 6 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:
10:41 am CST Jan 1, 2026
Forecast Valid:
11am CST Jan 1, 2026-6pm CST Jan 7, 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