Severe Storms and Heavy Rain Possible Today, Freezing Rain Tonight

Freezing rain builds into north central Wisconsin this evening and continues through the overnight. Impacts to elevated surfaces possible. Severe thunderstorms are possible this afternoon and evening with the main threat of hail. Heavy rain today with totals of 0.5 to 1.5" expected with locally higher amounts possible... Read More >

Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Thunderstorm Light Rain

39°F

4°C

Humidity 93%
Wind Speed E 14 mph
Barometer 30.01 in (1017.3 mb)
Dewpoint 37°F (3°C)
Visibility 7.00 mi
Wind Chill31°F (-1°C)
Last update 3 Apr 8:55 pm CDT
Extended Forecast for

Sparta WI

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 4am, then a chance of showers.  Low around 34. East wind 7 to 11 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 34 °F

    Showers

  • Saturday

    Saturday: A chance of showers before 8am, then a slight chance of showers after 3pm.  Mostly cloudy, with a high near 46. Breezy, with a light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 25 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Chance
    Showers then
    Slight Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 7pm.  Mostly cloudy, with a low around 30. Northwest wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 52. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 52 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 1am.  Mostly cloudy, with a low around 31. West wind around 7 mph.

    Low: 31 °F

    Slight Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 43. Northwest wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 43 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 17. Northwest wind 5 to 10 mph becoming light north  in the evening. Winds could gust as high as 21 mph.

    Low: 17 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. Calm wind becoming south around 5 mph in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Rain likely, possibly mixed with snow showers, mainly after 1am.  Mostly cloudy, with a low around 32. South wind 5 to 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%.

    Low: 32 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 4am, then a chance of showers. Low around 34. East wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
A chance of showers before 8am, then a slight chance of showers after 3pm. Mostly cloudy, with a high near 46. Breezy, with a light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 30 percent chance of showers before 7pm. Mostly cloudy, with a low around 30. Northwest wind 10 to 14 mph, with gusts as high as 25 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 52. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 31. West wind around 7 mph.
Monday
Mostly sunny, with a high near 43. Northwest wind 7 to 15 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 17. Northwest wind 5 to 10 mph becoming light north in the evening. Winds could gust as high as 21 mph.
Tuesday
Mostly sunny, with a high near 46. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
Rain likely, possibly mixed with snow showers, mainly after 1am. Mostly cloudy, with a low around 32. South wind 5 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 65. Breezy, with a south wind 10 to 18 mph, with gusts as high as 29 mph.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 42. Southwest wind 8 to 11 mph, with gusts as high as 24 mph.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 59. West wind 6 to 8 mph becoming south in the afternoon.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 39. East wind around 6 mph.
Friday
Showers likely. Mostly cloudy, with a high near 58. East wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Sparta WI
 43.93°N 90.81°W
10:36 pm CDT Apr 3, 2026
10pm CDT Apr 3, 2026-6pm CDT Apr 10, 2026
 
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