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

Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Overcast

16°F

-9°C

Humidity 73%
Wind Speed NW 8 mph
Barometer 30.03 in (1018.9 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 17 Jan 5:55 pm CST
Extended Forecast for

Melvina WI

Cold Weather Advisory January 19, 03:00am until January 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Snow likely, mainly before 7pm. Cloudy, with a low around 4. Wind chill values as low as -9. West wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 4 °F

    Snow Likely
    then Mostly
    Cloudy

  • Sunday

    Sunday: Snow, mainly after noon. High near 17. Wind chill values as low as -9. Southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 17 °F

    Chance Snow
    then Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow, mainly before 9pm. Patchy blowing snow between midnight and 4am. Mostly cloudy, with a low around -5. Wind chill values as low as -26. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.

    Low: -5 °F

    Blustery.
    Chance Snow
    then Patchy
    Blowing Snow

  • M.L.King Day

    M.L.King Day: Partly sunny and cold, with a high near 4. Wind chill values as low as -26. Blustery, with a northwest wind 9 to 17 mph, with gusts as high as 31 mph.

    High: 4 °F

    Partly Sunny
    and Blustery
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -4. West wind 5 to 8 mph, with gusts as high as 20 mph.

    Low: -4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 17. Southwest wind around 6 mph.

    High: 17 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 10. South wind 5 to 7 mph becoming west after midnight.

    Low: 10 °F

    Chance Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow. Mostly cloudy, with a high near 20. West wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 20 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 2. West wind 7 to 10 mph, with gusts as high as 23 mph.

    Low: 2 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow likely, mainly before 7pm. Cloudy, with a low around 4. Wind chill values as low as -9. West wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Snow, mainly after noon. High near 17. Wind chill values as low as -9. Southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday Night
A 40 percent chance of snow, mainly before 9pm. Patchy blowing snow between midnight and 4am. Mostly cloudy, with a low around -5. Wind chill values as low as -26. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.
M.L.King Day
Partly sunny and cold, with a high near 4. Wind chill values as low as -26. Blustery, with a northwest wind 9 to 17 mph, with gusts as high as 31 mph.
Monday Night
Partly cloudy, with a low around -4. West wind 5 to 8 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 17. Southwest wind around 6 mph.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 10. South wind 5 to 7 mph becoming west after midnight.
Wednesday
A 30 percent chance of snow. Mostly cloudy, with a high near 20. West wind 7 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 2. West wind 7 to 10 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 17. West wind 6 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 4. Southwest wind around 6 mph.
Friday
Partly sunny, with a high near 17. Northwest wind 6 to 8 mph.
Friday Night
Mostly cloudy, with a low around -6. North wind around 7 mph.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 8. North wind around 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Melvina WI
 43.8°N 90.79°W
Last Update:
6:21 pm CST Jan 17, 2026
Forecast Valid:
6pm CST Jan 17, 2026-6pm CST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation