Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Current conditions at

East Troy Municipal Airport (K57C)

Lat: 42.8°NLon: 88.37°WElev: 860ft.

Mostly Cloudy

56°F

13°C

Humidity 82%
Wind Speed S 7 mph
Barometer 30.11 in
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 3 Oct 11:15 pm CDT
Extended Forecast for

4 Miles SSE Sullivan WI

  • Tonight

    Tonight: Scattered showers before 2am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 48. Calm wind becoming southwest around 5 mph after midnight.  Chance of precipitation is 30%.

    Low: 48 °F

    Scattered
    Showers

  • Sunday

    Sunday: Sunny, with a high near 66. West wind 5 to 10 mph becoming northwest in the afternoon.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 40. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 40 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 63. Calm wind becoming northwest around 5 mph.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. Calm wind becoming south around 5 mph.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. South wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51. Southwest wind 5 to 10 mph.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. West wind 5 to 10 mph.

    High: 69 °F

    Sunny

  • Wednesday Night

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

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers before 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 48. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 66. West wind 5 to 10 mph becoming northwest in the afternoon.
Sunday Night
Clear, with a low around 40. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 63. Calm wind becoming northwest around 5 mph.
Monday Night
Mostly clear, with a low around 43. Calm wind becoming south around 5 mph.
Tuesday
Sunny, with a high near 71. South wind 5 to 15 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 51. Southwest wind 5 to 10 mph.
Wednesday
Sunny, with a high near 69. West wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Mostly sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Sullivan WI
 42.96°N 88.54°W (Elev. 896 ft)
10:41 pm CDT Oct 3, 2026
11pm CDT Oct 3, 2026-6pm CDT Oct 10, 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