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.

Thunderstorm Light Rain in Vicinity

57°F

14°C

Humidity 92%
Wind Speed Calm
Barometer 29.91 in (1013.1 mb)
Dewpoint 55°F (13°C)
Visibility 6.00 mi
Last update 19 Jun 9:55 pm CDT
Extended Forecast for

Viroqua WI

  • Tonight

    Tonight: Showers likely, mainly before 11pm. Mostly cloudy early, then becoming clear, with a low around 51. West wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Showers
    Likely then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76. Northwest wind 7 to 9 mph.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 51. Northwest wind around 5 mph becoming calm in the evening.

    Low: 51 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 73. East wind 3 to 7 mph.

    High: 73 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 52. Northeast wind 5 to 7 mph.

    Low: 52 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 75. Northeast wind 6 to 8 mph.

    High: 75 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51. North wind around 5 mph becoming calm in the evening.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 75. Light and variable wind.

    High: 75 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Light south wind. Chance of precipitation is 70%.

    Low: 54 °F

    Showers
    Likely

Detailed Forecast

Tonight
Showers likely, mainly before 11pm. Mostly cloudy early, then becoming clear, with a low around 51. West wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Sunny, with a high near 76. Northwest wind 7 to 9 mph.
Saturday Night
Increasing clouds, with a low around 51. Northwest wind around 5 mph becoming calm in the evening.
Sunday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 73. East wind 3 to 7 mph.
Sunday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 52. Northeast wind 5 to 7 mph.
Monday
Partly sunny, with a high near 75. Northeast wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 51. North wind around 5 mph becoming calm in the evening.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 75. Light and variable wind.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Light south wind. Chance of precipitation is 70%.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 74. Northwest wind 3 to 7 mph.
Wednesday Night
Mostly clear, with a low around 52. North wind around 6 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 76. Calm wind becoming north around 5 mph.
Thursday Night
Mostly clear, with a low around 53. Calm wind.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77. Light east wind.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Viroqua WI
 43.56°N 90.89°W
Last Update:
10:16 pm CDT Jun 19, 2026
Forecast Valid:
10pm CDT Jun 19, 2026-6pm CDT Jun 26, 2026
 
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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