Hazardous Weather Conditions
Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Fog/Mist
64°F
18°C
| Humidity | 99% |
| Wind Speed | Calm |
| Barometer | 29.97 in (1014.9 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 0.75 mi |
| Last update | 3 Jul 1:55 am CDT |
Extended Forecast for
4 Miles WNW Ontario WI
Flood Watch July 3, 02:12am until July 3, 01:00pm
NOW until 1:00pm Fri
Flood Watch
Overnight
Low: 69 °F
Chance
T-stormsFriday
High: 88 °F
Chance
T-stormsFriday Night
Low: 66 °F
Chance
T-stormsIndependence Day
High: 83 °F
Chance
T-storms then
Showers
LikelySaturday Night
Low: 62 °F
Showers
LikelySunday
High: 82 °F
Slight Chance
ShowersSunday Night
Low: 60 °F
Partly Cloudy
Monday
High: 84 °F
Mostly Sunny
Detailed Forecast
Overnight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a steady temperature around 69. Light southwest wind.
Friday
A chance of showers and thunderstorms before 4pm, then a chance of showers after 5pm. Partly sunny, with a high near 88. Calm wind becoming south around 5 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 40 percent chance of showers and thunderstorms, mainly after 10pm. Mostly cloudy, with a low around 66. Calm wind. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Independence Day
A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 83. Calm wind becoming east around 5 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 62. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 82. Northwest wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 60. North wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 84. Light north wind.
Monday Night
Mostly clear, with a low around 61. Calm wind.
Tuesday
Sunny, with a high near 87. Calm wind.
Tuesday Night
Mostly clear, with a low around 63. Calm wind.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. Calm wind.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64. Calm wind.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. Southwest wind 3 to 7 mph.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles WNW Ontario WI
43.73°N 90.67°W
43.73°N 90.67°W
1:26 am CDT Jul 3, 2026
2am CDT Jul 3, 2026-6pm CDT Jul 9, 2026
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