National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall and Flooding in the Southwest and Along the East Coast

A multi-day heavy rainfall event is set to begin across New Mexico into west Texas Tuesday through Wednesday. Flash flooding and debris flows in the vicinity of burn scars will also be possible. A strong coastal low will develop offshore of the Mid-Atlantic coast midweek, bringing heavy rainfall, strong winds and coastal flooding to much of the East Coast through Friday. Read More >

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fog/Mist

51°F

11°C

Humidity 90%
Wind Speed Calm
Barometer 30.29 in (1026.2 mb)
Dewpoint 49°F (9°C)
Visibility 4.00 mi
Last update 22 Sep 4:55 am CDT
Extended Forecast for

3 Miles N Sparta / Fort McCoy Airport WI

  • Today

    Today: Partly sunny, with a high near 62. Calm wind becoming east 5 to 8 mph in the morning.

    High: 62 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. Light northeast wind.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. Calm wind becoming east around 6 mph in the morning.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 66. Light southeast wind.

    High: 66 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 67. Light southeast wind.

    High: 67 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers. Partly sunny, with a high near 65. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 65 °F

    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 62. Calm wind becoming east 5 to 8 mph in the morning.
Tonight
Mostly clear, with a low around 41. Light northeast wind.
Wednesday
Mostly sunny, with a high near 64. Calm wind becoming east around 6 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 44. Calm wind.
Thursday
Partly sunny, with a high near 66. Light southeast wind.
Thursday Night
Mostly cloudy, with a low around 46. Calm wind.
Friday
Partly sunny, with a high near 67. Light southeast wind.
Friday Night
Mostly cloudy, with a low around 45. Calm wind.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 65. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 48. Light south wind.
Sunday
Mostly cloudy, with a high near 69. Light south wind.
Sunday Night
Mostly cloudy, with a low around 51. Calm wind.
Monday
Partly sunny, with a high near 72. Calm wind becoming south around 5 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Sparta / Fort McCoy Airport WI
 44.01°N 90.75°W
Last Update:
5:36 am CDT Sep 22, 2026
Forecast Valid:
6am CDT Sep 22, 2026-6pm CDT Sep 28, 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