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

Locally Heavy Rainfall and Flash Flooding Possible Over the Midwest & Southwest; Critical Fire Weather Conditions in the Great Basin

Monsoon moisture will result in locally heavy showers and thunderstorms over the Southwest U.S. through Sunday. Heavy rainfall will also impact parts of the Midwest. Meanwhile, critical fire weather conditions are expected for much of the Great Basin. Tropical Storm Humberto will remain well offshore the Southeast U.S., but rip currents and heavy surf are expected from Florida to the Carolinas. Read More >

Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Mostly Cloudy

14°C

57°F

Humidity 97%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 13°C (56°F)
Visibility 16 km
Last update 15 Sep 4:55 am CDT
Extended Forecast for

3 Miles S Tunnel City WI

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms. Cloudy, with a low around 16. South wind around 11 km/h.

    Chance
    T-storms

    Low: 16 °C

  • Sunday

    Sunday: A 10 percent chance of showers and thunderstorms before 7am. Cloudy through mid morning, then gradual clearing, with a high near 26. Southwest wind 10 to 14 km/h becoming northwest in the afternoon.

    Slight Chance
    T-storms then
    Mostly Sunny

    High: 26 °C

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 13. Calm wind.

    Mostly Clear

    Low: 13 °C

  • Monday

    Monday: Partly sunny, with a high near 27. Light east wind becoming southeast 6 to 11 km/h in the morning.

    Partly Sunny

    High: 27 °C

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 16. Southeast wind 8 to 10 km/h.

    Mostly Cloudy

    Low: 16 °C

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 28. South wind 10 to 14 km/h.

    Mostly Cloudy
    then Slight
    Chance
    T-storms

    High: 28 °C

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 18. South wind 10 to 13 km/h.

    Mostly Cloudy
    then Slight
    Chance
    T-storms

    Low: 18 °C

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 27. Southwest wind 14 to 16 km/h.

    Chance
    T-storms

    High: 27 °C

  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 15. South wind 5 to 10 km/h.

    Chance
    T-storms

    Low: 15 °C

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms. Cloudy, with a low around 16. South wind around 11 km/h.
Sunday
A 10 percent chance of showers and thunderstorms before 7am. Cloudy through mid morning, then gradual clearing, with a high near 26. Southwest wind 10 to 14 km/h becoming northwest in the afternoon.
Sunday Night
Mostly clear, with a low around 13. Calm wind.
Monday
Partly sunny, with a high near 27. Light east wind becoming southeast 6 to 11 km/h in the morning.
Monday Night
Mostly cloudy, with a low around 16. Southeast wind 8 to 10 km/h.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 28. South wind 10 to 14 km/h.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 18. South wind 10 to 13 km/h.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 27. Southwest wind 14 to 16 km/h.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 15. South wind 5 to 10 km/h.
Thursday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 25. South wind 5 to 11 km/h.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 14. Calm wind.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 25. Light south wind increasing to 6 to 11 km/h in the morning.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 15. South wind 5 to 10 km/h.
Saturday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 24. South wind 10 to 16 km/h.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
3 Miles S Tunnel City WI
 43.94°N 90.54°W
Last Update:
10:29 pm CDT Sep 14, 2019
Forecast Valid:
5am CDT Sep 15, 2019-6pm CDT Sep 21, 2019
 
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