Hazardous Weather Conditions
Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Fair
-19°F
-28°C
| Humidity | 74% |
| Wind Speed | Calm |
| Barometer | 30.25 in (1028.0 mb) |
| Dewpoint | -24°F (-31°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jan 2:55 am CST |
Extended Forecast for
4 Miles NW Melvina WI
Overnight

Low: -6 °F
Mostly Clear
Tuesday

High: 14 °F
Increasing
CloudsTuesday Night

Low: 12 °F
Snow Likely
Wednesday
High: 24 °F
Partly Sunny
then Chance
SnowWednesday Night

Low: 3 °F
Mostly Cloudy
Thursday

High: 14 °F
Partly Sunny
Thursday Night

Low: -17 °F
Partly Cloudy
Friday

High: -5 °F
Cold
Friday Night

Low: -18 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around -6. Wind chill values as low as -16. West wind around 6 mph.
Tuesday
Increasing clouds, with a high near 14. Wind chill values as low as -16. Southwest wind 5 to 9 mph.
Tuesday Night
Snow likely, mainly before 2am. Cloudy, with a steady temperature around 12. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Wednesday
A 50 percent chance of snow after noon. Partly sunny, with a high near 24. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 3. West wind 7 to 11 mph, with gusts as high as 24 mph.
Thursday
Partly sunny, with a high near 14. West wind 7 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around -17. Northwest wind around 10 mph, with gusts as high as 21 mph.
Friday
Mostly sunny and cold, with a high near -5. Northwest wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around -18. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny and cold, with a high near 1. Calm wind becoming northwest around 5 mph.
Saturday Night
Partly cloudy, with a low around -12. Light and variable wind.
Sunday
Mostly sunny, with a high near 11. Southwest wind 3 to 7 mph.
Sunday Night
Partly cloudy, with a low around -7. West wind around 6 mph.
Monday
Mostly sunny, with a high near 15. West wind around 7 mph.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
4 Miles NW Melvina WI
43.84°N 90.85°W
43.84°N 90.85°W
3:16 am CST Jan 20, 2026
3am CST Jan 20, 2026-6pm CST Jan 26, 2026



