National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

40°F

4°C

Humidity 70%
Wind Speed NE 7 mph
Barometer 29.90 in (1013.0 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 10 Mar 5:55 am CDT
Extended Forecast for

2 Miles ENE Cashton WI

  • Today

    Today: Partly sunny, with a high near 50. East wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 50 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of rain and snow showers before 4am, then a chance of freezing rain between 4am and 5am, then a chance of rain and snow showers after 5am. Mostly cloudy, with a low around 30. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance Wintry
    Mix

  • Wednesday

    Wednesday: Snow showers and freezing rain likely before 8am, then snow showers likely between 8am and 4pm, then a slight chance of rain and snow showers after 4pm. Mostly cloudy, with a high near 40. Breezy, with a north wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.

    High: 40 °F

    Wintry Mix
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 22. Northwest wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 22 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of rain and snow showers between 1pm and 4pm, then a slight chance of rain showers after 4pm. Partly sunny, with a high near 45. South wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 45 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain before 1am, then snow likely, possibly mixed with rain. Low around 30. Breezy, with a south wind 13 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Breezy. Rain
    then
    Rain/Snow

  • Friday

    Friday: Snow likely, possibly mixed with rain before 7am. Mostly sunny, with a high near 42. Breezy, with a northwest wind 15 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.

    High: 42 °F

    Breezy.
    Rain/Snow
    Likely then
    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 24. Northwest wind 5 to 8 mph becoming southeast after midnight.

    Low: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Saturday

    Saturday: A chance of snow showers before 1pm, then a chance of rain and snow showers. Cloudy, with a high near 41. Southeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 41 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Today
Partly sunny, with a high near 50. East wind 11 to 15 mph, with gusts as high as 25 mph.
Tonight
A chance of rain and snow showers before 4am, then a chance of freezing rain between 4am and 5am, then a chance of rain and snow showers after 5am. Mostly cloudy, with a low around 30. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday
Snow showers and freezing rain likely before 8am, then snow showers likely between 8am and 4pm, then a slight chance of rain and snow showers after 4pm. Mostly cloudy, with a high near 40. Breezy, with a north wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.
Wednesday Night
Mostly clear, with a low around 22. Northwest wind 6 to 11 mph, with gusts as high as 21 mph.
Thursday
A slight chance of rain and snow showers between 1pm and 4pm, then a slight chance of rain showers after 4pm. Partly sunny, with a high near 45. South wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Thursday Night
Rain before 1am, then snow likely, possibly mixed with rain. Low around 30. Breezy, with a south wind 13 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Snow likely, possibly mixed with rain before 7am. Mostly sunny, with a high near 42. Breezy, with a northwest wind 15 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Friday Night
A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 24. Northwest wind 5 to 8 mph becoming southeast after midnight.
Saturday
A chance of snow showers before 1pm, then a chance of rain and snow showers. Cloudy, with a high near 41. Southeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Saturday Night
Rain and snow showers. Low around 26. Northeast wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Sunday
Rain and snow showers likely. Cloudy, with a high near 33. Breezy, with a north wind 16 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.
Sunday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 11. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 31 mph.
Monday
Mostly cloudy, with a high near 24. Northwest wind 11 to 14 mph, with gusts as high as 24 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Cashton WI
 43.76°N 90.76°W
Last Update:
3:57 am CDT Mar 10, 2026
Forecast Valid:
6am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation