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

31°F

-1°C

Humidity 52%
Wind Speed W 14 G 20 mph
Barometer 29.92 in (1014.5 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 10 Jan 12:55 pm CST
Extended Forecast for

3 Miles NNW Norwalk WI

  • This Afternoon

    This Afternoon: A chance of flurries with a slight chance of snow before 4pm, then a chance of snow after 4pm. Mostly cloudy, with a high near 29. Breezy, with a west wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow
    and Breezy

  • Tonight

    Tonight: A chance of snow or flurries before 11pm, then a chance of flurries between 11pm and midnight. Mostly cloudy, with a low around 17. Blustery, with a northwest wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 17 °F

    Blustery.
    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 28. Northwest wind 7 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 28 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 22 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 40. West wind 6 to 8 mph.

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly before noon. Partly sunny, with a high near 43. Breezy, with a west wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 43 °F

    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 21. Northwest wind around 14 mph, with gusts as high as 26 mph.

    Low: 21 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 26. North wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 26 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A chance of flurries with a slight chance of snow before 4pm, then a chance of snow after 4pm. Mostly cloudy, with a high near 29. Breezy, with a west wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of snow or flurries before 11pm, then a chance of flurries between 11pm and midnight. Mostly cloudy, with a low around 17. Blustery, with a northwest wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
Partly sunny, with a high near 28. Northwest wind 7 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 22. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 40. West wind 6 to 8 mph.
Monday Night
Mostly cloudy, with a low around 30. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.
Tuesday
A 30 percent chance of rain, mainly before noon. Partly sunny, with a high near 43. Breezy, with a west wind 10 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 21. Northwest wind around 14 mph, with gusts as high as 26 mph.
Wednesday
Partly sunny, with a high near 26. North wind 10 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 13. North wind 6 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Thursday
A 40 percent chance of snow. Partly sunny, with a high near 30. South wind 6 to 10 mph, with gusts as high as 21 mph.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23. South wind around 10 mph becoming west after midnight. Winds could gust as high as 21 mph.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 29. Northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 11. Northwest wind 10 to 13 mph, with gusts as high as 23 mph.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 19. Northwest wind around 11 mph, with gusts as high as 21 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Norwalk WI
 43.86°N 90.67°W
Last Update:
2:57 pm CST Jan 10, 2026
Forecast Valid:
3pm CST Jan 10, 2026-6pm CST Jan 17, 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