Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

27°F

-3°C

Humidity 95%
Wind Speed Calm
Barometer 30.04 in (1018.6 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 10 Jan 3:55 am CST
Extended Forecast for

5 Miles NNW Wilton WI

  • Overnight

    Overnight: A chance of flurries before 5am, then a chance of snow after 5am.  Cloudy, with a steady temperature around 28. Light west wind.  Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely before 9am, then a chance of snow after 3pm.  Partly sunny, with a temperature rising to near 28 by noon, then falling to around 22 during the remainder of the day. Blustery, with a west wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 28 °F

    Snow Likely
    then Chance
    Snow and
    Blustery

  • Saturday Night

    Saturday Night: A chance of snow before 10pm, then a chance of flurries between 10pm and midnight.  Mostly cloudy, with a low around 16. Blustery, with a northwest wind 15 to 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 30%.

    Low: 16 °F

    Blustery.
    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 27. Northwest wind 8 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 27 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20. Southwest wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 20 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 39. West wind 7 to 9 mph, with gusts as high as 18 mph.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. Southwest wind 7 to 11 mph, with gusts as high as 23 mph.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain.  Partly sunny, with a high near 43. West wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 43 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before midnight, then a chance of snow.  Mostly cloudy, with a low around 21. Northwest wind 11 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.

    Low: 21 °F

    Slight Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Overnight
A chance of flurries before 5am, then a chance of snow after 5am. Cloudy, with a steady temperature around 28. Light west wind. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Snow likely before 9am, then a chance of snow after 3pm. Partly sunny, with a temperature rising to near 28 by noon, then falling to around 22 during the remainder of the day. Blustery, with a west wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday Night
A chance of snow before 10pm, then a chance of flurries between 10pm and midnight. Mostly cloudy, with a low around 16. Blustery, with a northwest wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 27. Northwest wind 8 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 20. Southwest wind 8 to 10 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 39. West wind 7 to 9 mph, with gusts as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 30. Southwest wind 7 to 11 mph, with gusts as high as 23 mph.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 43. West wind 11 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A slight chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 21. Northwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Wednesday
A 30 percent chance of snow, mainly before noon. Partly sunny, with a high near 26. North wind around 11 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 12. North wind 6 to 9 mph becoming west after midnight. Winds could gust as high as 18 mph.
Thursday
A 20 percent chance of snow. Mostly sunny, with a high near 28. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 20. Southwest wind around 10 mph, with gusts as high as 20 mph.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 30. West wind around 11 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Wilton WI
 43.88°N 90.55°W
3:16 am CST Jan 10, 2026
4am CST Jan 10, 2026-6pm CST Jan 16, 2026
 
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Additional Resources

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