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

Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Overcast

16°F

-9°C

Humidity 76%
Wind Speed NW 10 mph
Barometer 30.15 in (1023.0 mb)
Dewpoint 10°F (-12°C)
Visibility 8.00 mi
Wind Chill4°F (-16°C)
Last update 29 Dec 12:55 pm CST
Extended Forecast for

3 Miles SW Warrens WI

  • This Afternoon

    This Afternoon: Patchy blowing snow before 3pm. Partly sunny, with a high near 16. Wind chill values as low as -2. Blustery, with a northwest wind 14 to 17 mph, with gusts as high as 29 mph.

    High: 16 °F

    Patchy
    Blowing Snow
    and Blustery

  • Tonight

    Tonight: Mostly cloudy, with a low around 2. Wind chill values as low as -11. Northwest wind 7 to 13 mph, with gusts as high as 26 mph.

    Low: 2 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow likely, mainly between noon and 5pm. Mostly cloudy, with a high near 27. Wind chill values as low as -7. Southwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 27 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 14. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 14 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 22. Northwest wind 8 to 11 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    High: 22 °F

    Slight Chance
    Snow then
    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -3. Northwest wind 5 to 7 mph, with gusts as high as 18 mph.

    Low: -3 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 14. West wind around 6 mph.

    High: 14 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 2. Light west wind.

    Low: 2 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 20. Northwest wind 3 to 6 mph.

    High: 20 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Patchy blowing snow before 3pm. Partly sunny, with a high near 16. Wind chill values as low as -2. Blustery, with a northwest wind 14 to 17 mph, with gusts as high as 29 mph.
Tonight
Mostly cloudy, with a low around 2. Wind chill values as low as -11. Northwest wind 7 to 13 mph, with gusts as high as 26 mph.
Tuesday
Snow likely, mainly between noon and 5pm. Mostly cloudy, with a high near 27. Wind chill values as low as -7. Southwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly cloudy, with a low around 14. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Wednesday
A 50 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 22. Northwest wind 8 to 11 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly clear, with a low around -3. Northwest wind 5 to 7 mph, with gusts as high as 18 mph.
New Year's Day
Partly sunny, with a high near 14. West wind around 6 mph.
Thursday Night
Mostly cloudy, with a low around 2. Light west wind.
Friday
Mostly sunny, with a high near 20. Northwest wind 3 to 6 mph.
Friday Night
Partly cloudy, with a low around 5. Light northwest wind.
Saturday
Mostly sunny, with a high near 23. Calm wind becoming west around 5 mph.
Saturday Night
Mostly cloudy, with a low around 10. South wind 3 to 6 mph.
Sunday
Partly sunny, with a high near 31. South wind around 7 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:
1:06 pm CST Dec 29, 2025
Forecast Valid:
1pm CST Dec 29, 2025-6pm CST Jan 4, 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