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Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

-19°F

-28°C

Humidity 74%
Wind Speed Calm
Barometer 30.26 in (1028.3 mb)
Dewpoint -25°F (-32°C)
Visibility 10.00 mi
Last update 20 Jan 3:55 am CST
Extended Forecast for

Rockland WI

  • Today

    Today: Increasing clouds, with a high near 15. Wind chill values as low as -16. Southwest wind 5 to 8 mph.

    High: 15 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Snow likely, mainly before 1am. Cloudy, with a steady temperature around 12. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 12 °F

    Snow Likely

  • Wednesday

    Wednesday: A 50 percent chance of snow after noon. Partly sunny, with a high near 24. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.

    High: 24 °F

    Partly Sunny
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 3. Wind chill values as low as -4. West wind 5 to 7 mph, with gusts as high as 20 mph.

    Low: 3 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 14. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 14 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -17. Northwest wind around 7 mph, with gusts as high as 18 mph.

    Low: -17 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near -5. Northwest wind 5 to 7 mph.

    High: -5 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -18. Light northwest wind.

    Low: -18 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 1. Light northwest wind.

    High: 1 °F

    Cold

Detailed Forecast

Today
Increasing clouds, with a high near 15. Wind chill values as low as -16. Southwest wind 5 to 8 mph.
Tonight
Snow likely, mainly before 1am. Cloudy, with a steady temperature around 12. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Wednesday
A 50 percent chance of snow after noon. Partly sunny, with a high near 24. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 3. Wind chill values as low as -4. West wind 5 to 7 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 14. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around -17. Northwest wind around 7 mph, with gusts as high as 18 mph.
Friday
Mostly sunny and cold, with a high near -5. Northwest wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around -18. Light northwest wind.
Saturday
Mostly sunny and cold, with a high near 1. Light northwest wind.
Saturday Night
Partly cloudy, with a low around -12. Calm wind.
Sunday
Mostly sunny, with a high near 11. Calm wind becoming southwest around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around -7. Light west wind.
Monday
Mostly sunny, with a high near 15. West wind 3 to 6 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rockland WI
 43.91°N 90.9°W
Last Update:
3:16 am CST Jan 20, 2026
Forecast Valid:
4am CST Jan 20, 2026-6pm CST Jan 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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