Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Mostly Cloudy

64°F

18°C

Humidity 90%
Wind Speed Calm
Barometer 30.10 in (1019.7 mb)
Dewpoint 61°F (16°C)
Visibility 8.00 mi
Last update 29 Aug 5:55 pm CDT
Extended Forecast for

2 Miles S Sparta WI

  • Tonight

    Tonight: Patchy fog after 5am.  Otherwise, cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Cloudy then
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 10am.  Otherwise, partly sunny, with a high near 74. Calm wind.

    High: 74 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. Calm wind.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78. Calm wind.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 78. Calm wind.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53. Calm wind.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 77. Light southwest wind.

    High: 77 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 54. Calm wind.  Chance of precipitation is 40%.

    Low: 54 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, cloudy, with a low around 53. Calm wind.
Saturday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 74. Calm wind.
Saturday Night
Mostly clear, with a low around 50. Calm wind.
Sunday
Sunny, with a high near 78. Calm wind.
Sunday Night
Mostly clear, with a low around 51. Calm wind.
Labor Day
Sunny, with a high near 78. Calm wind.
Monday Night
Mostly clear, with a low around 53. Calm wind.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 77. Light southwest wind.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Calm wind. Chance of precipitation is 40%.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 64. Northwest wind 5 to 9 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 40. Northwest wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 61. Northwest wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 45. West wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 68. Light west wind increasing to 5 to 9 mph in the morning.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Sparta WI
 43.93°N 90.81°W
6:43 pm CDT Aug 29, 2025
7pm CDT Aug 29, 2025-6pm CDT Sep 5, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database