Dangerous Winter Storm Through Monday Morning

A dangerous winter storm will unfold tonight through Monday morning bringing heavy snowfall (possibly record-breaking for some), ice, and blizzard conditions. Make appropriate preparations, as power outages will be possible. Travel will become dangerous, if not impossible. Read More >

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Light Unknown Precip

29°F

-2°C

Humidity 86%
Wind Speed E 9 G 17 mph
Barometer 29.73 in (1008.0 mb)
Dewpoint 26°F (-3°C)
Visibility 7.00 mi
Wind Chill21°F (-6°C)
Last update 15 Mar 3:55 am CDT
Extended Forecast for

Melvina WI

Winter Storm Warning March 15, 04:15am until March 16, 01:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 15, 04:15am until March 16, 01:00pm

    NOW until 1:00pm Mon

    Winter Storm Warning

  • Overnight

    Low: 30 °F

    Wintry Mix
    and Breezy

  • Sunday

    Sunday: Rain, snow, freezing rain, and sleet before 1pm, then snow likely, possibly mixed with sleet between 1pm and 2pm, then snow after 2pm. The sleet could be heavy at times.  Patchy blowing snow after 1pm. High near 34. Breezy, with an east wind 17 to 24 mph becoming north in the afternoon. Winds could gust as high as 32 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 2 to 4 inches possible.

    High: 34 °F

    Wintry Mix
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times.  Widespread blowing snow, mainly after 8pm. Low around 14. Wind chill values as low as -2. Windy, with a north wind 26 to 32 mph, with gusts as high as 43 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 14 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: Snow likely, mainly before 7am.  Widespread blowing snow, mainly before noon. Cloudy, with a high near 20. Wind chill values as low as -7. Windy, with a northwest wind 22 to 30 mph, with gusts as high as 39 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 20 °F

    Snow Likely
    and Blowing
    Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around -3. Blustery, with a northwest wind 7 to 16 mph, with gusts as high as 33 mph.

    Low: -3 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

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

    High: 24 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow, mainly before 1am.  Low around 16. South wind 6 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%.

    Low: 16 °F

    Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. Southwest wind around 6 mph.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

Overnight
Freezing rain, possibly mixed with sleet. Low around 30. Breezy, with an east wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Total nighttime ice accumulation of less than a 0.1 of an inch possible. Total nighttime sleet accumulation of less than one inch possible.
Sunday
Rain, snow, freezing rain, and sleet before 1pm, then snow likely, possibly mixed with sleet between 1pm and 2pm, then snow after 2pm. The sleet could be heavy at times. Patchy blowing snow after 1pm. High near 34. Breezy, with an east wind 17 to 24 mph becoming north in the afternoon. Winds could gust as high as 32 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 2 to 4 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 8pm. Low around 14. Wind chill values as low as -2. Windy, with a north wind 26 to 32 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Monday
Snow likely, mainly before 7am. Widespread blowing snow, mainly before noon. Cloudy, with a high near 20. Wind chill values as low as -7. Windy, with a northwest wind 22 to 30 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Monday Night
Partly cloudy, with a low around -3. Blustery, with a northwest wind 7 to 16 mph, with gusts as high as 33 mph.
Tuesday
Mostly sunny, with a high near 24. Light and variable wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
Snow, mainly before 1am. Low around 16. South wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Wednesday
Mostly sunny, with a high near 45. Southwest wind around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 30. Southwest wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 49. West wind 3 to 5 mph.
Thursday Night
Mostly cloudy, with a low around 33. South wind 3 to 6 mph.
Friday
Mostly cloudy, with a high near 53. Southwest wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 30. Northwest wind around 9 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 44. North wind around 10 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Melvina WI
 43.8°N 90.79°W
3:41 am CDT Mar 15, 2026
4am CDT Mar 15, 2026-6pm CDT Mar 21, 2026
 
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