Winter Storm to Impact the Region this Afternoon - Monday Morning

A strong winter storm moves through the region this afternoon through Monday morning. The combination of moderate to heavy snow, strong northwest winds, and falling temperatures will lead to hazardous travel conditions for much of the area. The greatest impacts in Wisconsin are expected to be along and north of I-90, while blizzard conditions are likely west of the Mississippi River. Read More >

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fog/Mist

37°F

3°C

Humidity 98%
Wind Speed Calm
Barometer 29.65 in (1005.0 mb)
Dewpoint 36°F (2°C)
Visibility 1.25 mi
Last update 28 Dec 7:55 am CST
Extended Forecast for

Melvina WI

Dense Fog Advisory December 28, 08:56am until December 28, 12:00pm
Winter Storm Warning December 28, 03:00pm until December 29, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
Winter Storm Warning
  •  
    Dense Fog Advisory December 28, 08:56am until December 28, 12:00pm

    NOW until 12:00pm Sun

    Dense Fog Advisory

  • Today

    High: 38 °F

    Rain/Snow and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Snow, mainly before 5am. The snow could be heavy at times.  Widespread blowing snow, mainly between 9pm and 5am. Low around 11. Wind chill values as low as -5. Blustery, with a west wind 21 to 25 mph, with gusts as high as 45 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 11 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: A 40 percent chance of snow, mainly before 8am.  Patchy blowing snow before 2pm. Partly sunny, with a steady temperature around 13. Wind chill values as low as -9. Blustery, with a northwest wind 16 to 24 mph, with gusts as high as 44 mph.  Little or no snow accumulation expected.

    High: 13 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 3. Wind chill values as low as -9. Northwest wind 6 to 15 mph, with gusts as high as 29 mph.

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after noon.  Partly sunny, with a high near 28. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.

    High: 28 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 15. Northwest wind 8 to 11 mph, with gusts as high as 24 mph.

    Low: 15 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow after noon.  Mostly cloudy, with a high near 23. Northwest wind 8 to 10 mph, with gusts as high as 23 mph.

    High: 23 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before midnight.  Partly cloudy, with a low around 5. Northwest wind around 7 mph.

    Low: 5 °F

    Slight Chance
    Snow then
    Partly Cloudy

Detailed Forecast

Today
Snow, possibly mixed with rain, becoming all snow after 4pm. The snow could be heavy at times. Patchy blowing snow after 5pm. Patchy dense fog before 9am. Temperature rising to near 38 by 11am, then falling to around 29 during the remainder of the day. Breezy, with a northeast wind 5 to 10 mph becoming northwest 13 to 18 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow, mainly before 5am. The snow could be heavy at times. Widespread blowing snow, mainly between 9pm and 5am. Low around 11. Wind chill values as low as -5. Blustery, with a west wind 21 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Monday
A 40 percent chance of snow, mainly before 8am. Patchy blowing snow before 2pm. Partly sunny, with a steady temperature around 13. Wind chill values as low as -9. Blustery, with a northwest wind 16 to 24 mph, with gusts as high as 44 mph. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 3. Wind chill values as low as -9. Northwest wind 6 to 15 mph, with gusts as high as 29 mph.
Tuesday
A 20 percent chance of snow after noon. Partly sunny, with a high near 28. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 15. Northwest wind 8 to 11 mph, with gusts as high as 24 mph.
Wednesday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 23. Northwest wind 8 to 10 mph, with gusts as high as 23 mph.
Wednesday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 5. Northwest wind around 7 mph.
New Year's Day
Sunny, with a high near 14. West wind around 7 mph.
Thursday Night
Mostly clear, with a low around 1. West wind around 6 mph.
Friday
Mostly sunny, with a high near 23. West wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 10. Light and variable wind.
Saturday
Partly sunny, with a high near 26. Light and variable wind becoming southwest 5 to 8 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
Melvina WI
 43.8°N 90.79°W
8:33 am CST Dec 28, 2025
8am CST Dec 28, 2025-6pm CST Jan 3, 2026
 
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