Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Fair
45°F
7°C
| Humidity | 66% |
| Wind Speed | Calm |
| Barometer | 29.77 in (1008.5 mb) |
| Dewpoint | 35°F (2°C) |
| Visibility | 10.00 mi |
| Last update | 10 Mar 2:55 am CDT |
Extended Forecast for
3 Miles NNW Norwalk WI
Overnight

Low: 35 °F
Partly Cloudy
Tuesday

High: 49 °F
Partly Sunny
Tuesday Night

Low: 30 °F
Chance Wintry
MixWednesday
High: 40 °F
Wintry Mix
Likely then
Snow Showers
Likely and
BreezyWednesday Night

Low: 21 °F
Mostly Clear
Thursday
High: 45 °F
Partly Sunny
then Slight
Chance
Rain/SnowThursday Night
Low: 29 °F
Rain then
Rain/Snow and
BreezyFriday
High: 42 °F
Breezy.
Rain/Snow
Likely then
Mostly SunnyFriday Night
Low: 23 °F
Partly Cloudy
then Slight
Chance Snow
Showers
Detailed Forecast
Overnight
Partly cloudy, with a low around 35. Northeast wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 49. East wind 11 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
A chance of rain and snow showers before 4am, then a chance of freezing rain between 4am and 5am, then a chance of rain showers after 5am. Mostly cloudy, with a low around 30. Northeast wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday
A chance of snow showers before 7am, then snow showers and freezing rain likely between 7am and 8am, then snow showers likely after 8am. Mostly cloudy, with a high near 40. Breezy, with a north wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.
Wednesday Night
Mostly clear, with a low around 21. Northwest wind 5 to 11 mph, with gusts as high as 21 mph.
Thursday
A slight chance of rain and snow showers between 1pm and 4pm, then a slight chance of rain showers after 4pm. Partly sunny, with a high near 45. Southwest wind 5 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Thursday Night
Rain before 1am, then snow likely, possibly mixed with rain. Low around 29. Breezy, with a south wind 11 to 18 mph becoming west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 80%.
Friday
Snow likely, possibly mixed with rain before 7am. Mostly sunny, with a high near 42. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Friday Night
A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 23. Northwest wind 5 to 7 mph becoming light and variable.
Saturday
A chance of snow showers before 1pm, then a chance of rain and snow showers. Cloudy, with a high near 41. Southeast wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Saturday Night
Rain and snow showers. Low around 26. East wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Sunday
Snow showers likely. Cloudy, with a high near 33. Breezy, with a north wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.
Sunday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 10. Blustery, with a northwest wind 14 to 17 mph, with gusts as high as 30 mph.
Monday
Partly sunny, with a high near 24. Northwest wind 11 to 13 mph, with gusts as high as 23 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NNW Norwalk WI
43.86°N 90.67°W
43.86°N 90.67°W
3:32 am CDT Mar 10, 2026
3am CDT Mar 10, 2026-6pm CDT Mar 16, 2026


