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 >

Hazardous Weather Conditions

Current conditions at

East Troy Municipal Airport (K57C)

Lat: 42.8°NLon: 88.37°WElev: 860ft.

Overcast

51°F

11°C

Humidity 90%
Wind Speed NE 3 mph
Barometer 30.28 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 22 Sep 4:55 am CDT
Extended Forecast for

4 Miles WNW East Troy WI

  • Overnight

    Overnight: Isolated showers.  Mostly cloudy, with a low around 50. Northeast wind around 5 mph.  Chance of precipitation is 20%.

    Low: 50 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers before 11am, then scattered sprinkles between 11am and 2pm.  Mostly cloudy, with a high near 62. East wind 5 to 15 mph.  Chance of precipitation is 20%.

    High: 62 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. Northeast wind around 5 mph.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 64. East wind 5 to 10 mph.

    High: 64 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 49. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 49 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 64. Light east wind increasing to 5 to 10 mph in the morning.

    High: 64 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 49. East wind around 5 mph becoming calm  in the evening.

    Low: 49 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 66. Calm wind becoming east around 5 mph in the morning.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Overnight
Isolated showers. Mostly cloudy, with a low around 50. Northeast wind around 5 mph. Chance of precipitation is 20%.
Tuesday
Isolated showers before 11am, then scattered sprinkles between 11am and 2pm. Mostly cloudy, with a high near 62. East wind 5 to 15 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 49. Northeast wind around 5 mph.
Wednesday
Partly sunny, with a high near 64. East wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 49. Northeast wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 64. Light east wind increasing to 5 to 10 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 49. East wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 66. Calm wind becoming east around 5 mph in the morning.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Partly sunny, with a high near 66.
Saturday Night
Mostly cloudy, with a low around 49.
Sunday
Mostly cloudy, with a high near 69.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
Partly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW East Troy WI
 42.8°N 88.47°W (Elev. 879 ft)
2:36 am CDT Sep 22, 2026
5am CDT Sep 22, 2026-6pm CDT Sep 28, 2026
 
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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