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.

Light Unknown Precip

15°F

-9°C

Humidity 81%
Wind Speed W 10 mph
Barometer 29.67 in (1006.2 mb)
Dewpoint 10°F (-12°C)
Visibility 2.00 mi
Wind Chill3°F (-16°C)
Last update 16 Jan 9:55 pm CST
Extended Forecast for

3 Miles SW Warrens WI

  • Tonight

    Tonight: Snow. Low around 11. Wind chill values as low as zero. Northwest wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 11 °F

    Snow

  • Saturday

    Saturday: Snow likely before noon, then a chance of flurries between noon and 2pm. Cloudy, with a high near 18. Wind chill values as low as -1. Northwest wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 18 °F

    Snow Likely
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -1. Wind chill values as low as -12. Northwest wind 6 to 10 mph, with gusts as high as 23 mph.

    Low: -1 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow likely. Mostly cloudy, with a high near 16. Wind chill values as low as -9. Southwest wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 16 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -8. Blustery, with a northwest wind 13 to 18 mph, with gusts as high as 31 mph.

    Low: -8 °F

    Mostly Cloudy
    and Blustery

  • M.L.King Day

    M.L.King Day: Partly sunny and cold, with a high near 3. Blustery, with a west wind 11 to 17 mph, with gusts as high as 30 mph.

    High: 3 °F

    Cold and
    Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around -5. West wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: -5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 14. West wind 5 to 8 mph becoming south in the afternoon.

    High: 14 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 5. Light and variable wind becoming west around 6 mph in the evening.

    Low: 5 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Snow. Low around 11. Wind chill values as low as zero. Northwest wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Snow likely before noon, then a chance of flurries between noon and 2pm. Cloudy, with a high near 18. Wind chill values as low as -1. Northwest wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around -1. Wind chill values as low as -12. Northwest wind 6 to 10 mph, with gusts as high as 23 mph.
Sunday
Snow likely. Mostly cloudy, with a high near 16. Wind chill values as low as -9. Southwest wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday Night
Mostly cloudy, with a low around -8. Blustery, with a northwest wind 13 to 18 mph, with gusts as high as 31 mph.
M.L.King Day
Partly sunny and cold, with a high near 3. Blustery, with a west wind 11 to 17 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around -5. West wind 6 to 10 mph, with gusts as high as 22 mph.
Tuesday
Partly sunny, with a high near 14. West wind 5 to 8 mph becoming south in the afternoon.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 5. Light and variable wind becoming west around 6 mph in the evening.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 20. West wind 6 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 2. Northwest wind around 6 mph.
Thursday
Partly sunny, with a high near 14. West wind 6 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 1. Northwest wind around 5 mph becoming light and variable.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 19. South wind 5 to 8 mph becoming northwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Warrens WI
 44.09°N 90.54°W
Last Update:
9:41 pm CST Jan 16, 2026
Forecast Valid:
10pm CST Jan 16, 2026-6pm CST Jan 23, 2026
 
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Chance of Precipitation