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Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

35°F

2°C

Humidity 51%
Wind Speed SW 7 mph
Barometer 30.32 in (1028.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 2 Mar 10:55 am CST
Extended Forecast for

3 Miles W Tunnel City WI

  • Today

    Today: Increasing clouds, with a high near 42. South wind 5 to 8 mph.

    High: 42 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A slight chance of drizzle or freezing rain before 1am, then a slight chance of freezing rain after 3am. Cloudy, with a low around 27. Light south wind. Chance of precipitation is 20%.

    Low: 27 °F

    Cloudy then
    Slight Chance
    Drizzle/Freezing
    Rain

  • Tuesday

    Tuesday: A slight chance of freezing rain before 8am, then a slight chance of rain between 8am and noon. Cloudy, then gradually becoming mostly sunny, with a high near 45. Light southeast wind. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Rain/Freezing
    Rain then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of freezing rain before 9am, then a slight chance of rain. Mostly sunny, with a high near 49. Calm wind becoming east around 5 mph. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain/Freezing
    Rain then
    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly after midnight. Partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 49. Calm wind becoming east around 5 mph.

    High: 49 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 35. Calm wind becoming east around 5 mph after midnight.

    Low: 35 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Friday

    Friday: Rain. High near 57. Southeast wind 5 to 8 mph. Chance of precipitation is 80%.

    High: 57 °F

    Rain

Detailed Forecast

Today
Increasing clouds, with a high near 42. South wind 5 to 8 mph.
Tonight
A slight chance of drizzle or freezing rain before 1am, then a slight chance of freezing rain after 3am. Cloudy, with a low around 27. Light south wind. Chance of precipitation is 20%.
Tuesday
A slight chance of freezing rain before 8am, then a slight chance of rain between 8am and noon. Cloudy, then gradually becoming mostly sunny, with a high near 45. Light southeast wind. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 25. Calm wind.
Wednesday
A slight chance of freezing rain before 9am, then a slight chance of rain. Mostly sunny, with a high near 49. Calm wind becoming east around 5 mph. Chance of precipitation is 20%.
Wednesday Night
A 30 percent chance of rain, mainly after midnight. Partly cloudy, with a low around 32. Calm wind.
Thursday
A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 49. Calm wind becoming east around 5 mph.
Thursday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 35. Calm wind becoming east around 5 mph after midnight.
Friday
Rain. High near 57. Southeast wind 5 to 8 mph. Chance of precipitation is 80%.
Friday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 34. South wind around 6 mph becoming west after midnight. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 54. West wind 6 to 8 mph.
Saturday Night
Mostly clear, with a low around 32. Southwest wind 5 to 7 mph.
Sunday
Sunny, with a high near 60. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Tunnel City WI
 44.01°N 90.63°W
Last Update:
6:56 am CST Mar 2, 2026
Forecast Valid:
11am CST Mar 2, 2026-6pm CDT Mar 8, 2026
 
Forecast Discussion
 
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Additional Resources

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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