Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Mostly Cloudy

48°F

9°C

Humidity 98%
Wind Speed Calm
Barometer 29.95 in (1014.5 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 22 Jun 3:55 am CDT
Extended Forecast for

5 Miles E Westby WI

  • Today

    Today: Mostly sunny, with a high near 77. Calm wind becoming north around 5 mph in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers between 1pm and 3pm.  Increasing clouds, with a high near 78. Calm wind.  Chance of precipitation is 10%.

    High: 78 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and possibly a thunderstorm after 1am.  Low around 58. South wind 3 to 6 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Chance
    T-storms then
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 78. Southwest wind 6 to 9 mph becoming west in the afternoon.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 75. Northwest wind 3 to 7 mph.

    High: 75 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 78. Calm wind.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 77. Calm wind becoming north around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 52. Calm wind.
Tuesday
A slight chance of showers between 1pm and 3pm. Increasing clouds, with a high near 78. Calm wind. Chance of precipitation is 10%.
Tuesday Night
A chance of thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 58. South wind 3 to 6 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78. Southwest wind 6 to 9 mph becoming west in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Partly cloudy, with a low around 54. Northwest wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 75. Northwest wind 3 to 7 mph.
Thursday Night
Mostly clear, with a low around 53. Northwest wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 78. Calm wind.
Friday Night
Partly cloudy, with a low around 57. Calm wind.
Saturday
Mostly sunny, with a high near 81. Calm wind becoming southeast 5 to 8 mph in the morning.
Saturday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62. Southeast wind 7 to 10 mph, with gusts as high as 22 mph.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. Breezy, with a southeast wind 10 to 17 mph, with gusts as high as 26 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Westby WI
 43.65°N 90.77°W
3:46 am CDT Jun 22, 2026
4am CDT Jun 22, 2026-6pm CDT Jun 28, 2026
 
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Additional Resources

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