High Impact Winter Storm This Weekend

A high impact winter storm is expected Saturday night through Monday morning which could bring heavy snow, freezing rain, and blizzard conditions. Monitor the forecast for the latest updates and make appropriate preparations! Read More >

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

18°F

-8°C

Humidity 91%
Wind Speed Calm
Barometer 30.12 in (1021.5 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 14 Mar 3:55 am CDT
Extended Forecast for

4 Miles NW Melvina WI

Winter Storm Warning March 14, 07:00pm until March 16, 01:00pm
Click here for hazard details and duration
Winter Storm Warning
  • Today

    Today: A 40 percent chance of snow, mainly after 2pm.  Mostly cloudy, with a high near 41. Calm wind becoming southeast 5 to 7 mph in the afternoon.  Little or no snow accumulation expected.

    High: 41 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tonight

    Tonight: Snow, freezing rain, and sleet before 3am, then freezing rain between 3am and 5am, then rain or freezing rain after 5am.  Low around 29. Breezy, with an east wind 13 to 23 mph, with gusts as high as 38 mph.  Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible.  New snow and sleet accumulation of less than one inch possible.

    Low: 29 °F

    Breezy. Snow
    Likely then
    Wintry Mix

  • Sunday

    Sunday: Rain, freezing rain, and sleet before 1pm, then snow and sleet, possibly mixed with rain between 1pm and 4pm, then snow after 4pm. The snow and sleet could be heavy at times.  Areas of blowing snow after 4pm. High near 36. Breezy, with an east wind 21 to 25 mph becoming north in the afternoon. Winds could gust as high as 36 mph.  Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.  New snow and sleet accumulation of 1 to 3 inches possible.

    High: 36 °F

    Wintry Mix
    and Areas
    Blowing Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times.  Widespread blowing snow, mainly after 7pm. Low around 13. Wind chill values as low as -3. Windy, with a north wind 26 to 30 mph, with gusts as high as 48 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 13 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: A 40 percent chance of snow before 1pm.  Areas of blowing snow. Mostly cloudy, with a high near 20. Windy, with a northwest wind 22 to 29 mph, with gusts as high as 45 mph.  New snow accumulation of less than one inch possible.

    High: 20 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around -2. Blustery, with a northwest wind 7 to 17 mph, with gusts as high as 30 mph.

    Low: -2 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 24. West wind around 6 mph becoming southwest in the afternoon.

    High: 24 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 1am.  Mostly cloudy, with a low around 16. South wind 6 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%.

    Low: 16 °F

    Snow Likely

  • Wednesday

    Wednesday: Partly sunny, with a high near 44. South wind around 6 mph becoming west in the afternoon.

    High: 44 °F

    Partly Sunny

Detailed Forecast

Today
A 40 percent chance of snow, mainly after 2pm. Mostly cloudy, with a high near 41. Calm wind becoming southeast 5 to 7 mph in the afternoon. Little or no snow accumulation expected.
Tonight
Snow, freezing rain, and sleet before 3am, then freezing rain between 3am and 5am, then rain or freezing rain after 5am. Low around 29. Breezy, with an east wind 13 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than one inch possible.
Sunday
Rain, freezing rain, and sleet before 1pm, then snow and sleet, possibly mixed with rain between 1pm and 4pm, then snow after 4pm. The snow and sleet could be heavy at times. Areas of blowing snow after 4pm. High near 36. Breezy, with an east wind 21 to 25 mph becoming north in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of 1 to 3 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 7pm. Low around 13. Wind chill values as low as -3. Windy, with a north wind 26 to 30 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Monday
A 40 percent chance of snow before 1pm. Areas of blowing snow. Mostly cloudy, with a high near 20. Windy, with a northwest wind 22 to 29 mph, with gusts as high as 45 mph. New snow accumulation of less than one inch possible.
Monday Night
Partly cloudy, with a low around -2. Blustery, with a northwest wind 7 to 17 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 24. West wind around 6 mph becoming southwest in the afternoon.
Tuesday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 16. South wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Wednesday
Partly sunny, with a high near 44. South wind around 6 mph becoming west in the afternoon.
Wednesday Night
Partly cloudy, with a low around 30. Light southwest wind.
Thursday
Mostly sunny, with a high near 51. Southwest wind around 6 mph.
Thursday Night
Mostly cloudy, with a low around 31. Southwest wind around 6 mph becoming northwest after midnight.
Friday
Partly sunny, with a high near 51. West wind 6 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Melvina WI
 43.84°N 90.85°W
2:11 am CDT Mar 14, 2026
4am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

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