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

46°F

8°C

Humidity 89%
Wind Speed Calm
Barometer 29.97 in (1015.7 mb)
Dewpoint 43°F (6°C)
Visibility 7.00 mi
Last update 20 Nov 11:55 am CST
Extended Forecast for

4 Miles SW Norwalk WI

  • This Afternoon

    This Afternoon: Cloudy, with a high near 45. West wind around 8 mph.

    High: 45 °F

    Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. Northwest wind 5 to 7 mph.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 46. Northwest wind around 6 mph.

    High: 46 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 48. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. West wind 5 to 7 mph.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 53. West wind around 5 mph becoming light and variable in the afternoon.

    High: 53 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. Calm wind becoming southeast around 5 mph after midnight.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of rain after noon. Partly sunny, with a high near 51. Southeast wind 5 to 7 mph.

    High: 51 °F

    Partly Sunny
    then Chance
    Rain

Detailed Forecast

This Afternoon
Cloudy, with a high near 45. West wind around 8 mph.
Tonight
Mostly cloudy, with a low around 29. Northwest wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 46. Northwest wind around 6 mph.
Friday Night
Mostly clear, with a low around 23. Calm wind.
Saturday
Mostly sunny, with a high near 48. Calm wind becoming southwest 5 to 9 mph in the morning.
Saturday Night
Mostly clear, with a low around 30. West wind 5 to 7 mph.
Sunday
Sunny, with a high near 53. West wind around 5 mph becoming light and variable in the afternoon.
Sunday Night
Partly cloudy, with a low around 32. Calm wind becoming southeast around 5 mph after midnight.
Monday
A 30 percent chance of rain after noon. Partly sunny, with a high near 51. Southeast wind 5 to 7 mph.
Monday Night
Rain likely. Cloudy, with a low around 39. Southeast wind around 6 mph. Chance of precipitation is 70%.
Tuesday
A 30 percent chance of rain. Mostly cloudy, with a high near 48. West wind 6 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. West wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 34. Breezy, with a west wind 14 to 17 mph, with gusts as high as 25 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Norwalk WI
 43.8°N 90.7°W
Last Update:
12:21 pm CST Nov 20, 2025
Forecast Valid:
12pm CST Nov 20, 2025-6pm CST Nov 26, 2025
 
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