Hazardous Weather Conditions
Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.Light Unknown Precip
22°F
-6°C
| Humidity | 80% |
| Wind Speed | W 10 mph |
| Barometer | 29.91 in (1014.7 mb) |
| Dewpoint | 17°F (-8°C) |
| Visibility | 7.00 mi |
| Wind Chill | 11°F (-12°C) |
| Last update | 21 Jan 8:55 pm CST |
Extended Forecast for
5 Miles SSW Sparta WI
Extreme Cold Watch January 23, 11:00am until January 24, 12:00pm
Extreme Cold Warning January 23, 12:00am until January 23, 11:00am
Tonight
Low: 3 °F
Chance Snow
then Mostly
CloudyThursday
High: 11 °F⇓
Slight Chance
Snow and
BreezyThursday Night
Low: -19 °F
Partly Cloudy
and Breezy
then Partly
CloudyFriday
High: -6 °F
Cold
Friday Night
Low: -19 °F
Partly Cloudy
Saturday
High: 1 °F
Cold
Saturday Night
Low: -10 °F
Mostly Cloudy
then Slight
Chance SnowSunday
High: 9 °F
Slight Chance
Snow then
Partly SunnySunday Night
Low: -10 °F
Mostly Cloudy
Detailed Forecast
Tonight
A chance of snow or flurries before midnight, then a chance of flurries after 3am. Mostly cloudy, with a low around 3. Wind chill values as low as -7. West wind 7 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Thursday
A slight chance of snow before 4pm, then a chance of flurries between 4pm and 5pm. Partly sunny, with a temperature rising to near 11 by 11am, then falling to around 2 during the remainder of the day. Wind chill values as low as -19. Breezy, with a west wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around -19. Wind chill values as low as -41. Breezy, with a northwest wind 11 to 17 mph, with gusts as high as 31 mph.
Friday
Mostly sunny and cold, with a high near -6. Wind chill values as low as -37. Northwest wind 5 to 9 mph becoming light in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around -19. Calm wind.
Saturday
Partly sunny and cold, with a high near 1. Calm wind.
Saturday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around -10. Calm wind.
Sunday
A 20 percent chance of snow before noon. Partly sunny, with a high near 9. Light and variable wind.
Sunday Night
Mostly cloudy, with a low around -10. Light west wind.
Monday
Mostly sunny, with a high near 10. West wind 3 to 7 mph.
Monday Night
Partly cloudy, with a low around 0. Southwest wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 20. Calm wind becoming west around 6 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 0. Northwest wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 15. Northwest wind 5 to 8 mph.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles SSW Sparta WI
43.89°N 90.82°W
43.89°N 90.82°W
8:56 pm CST Jan 21, 2026
9pm CST Jan 21, 2026-6pm CST Jan 28, 2026
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