Areas of Extreme Heat and Excessive Rainfall Potential

Dangerous and extreme heat will remain across portions of the central U.S. this week, persisting across the mid to lower Mississippi Valley, Gulf Coast, southern Plains and portions of Texas. A heat wave over the Southwest U.S. will peak this weekend. Heavy to excessive rainfall may produce flash flooding from the Delmarva Peninsula north into the Hudson Valley today and tonight. Read More >

Hazardous Weather Conditions

Current conditions at

East Troy Municipal Airport (K57C)

Lat: 42.8° N Lon: 88.37° W Elev: 860 ft.

Partly Cloudy

72°F

22°C

Humidity 72%
Wind Speed NE 9 mph
Barometer 29.86 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 28 Jul 9:55 am CDT
Detailed forecast for

Jefferson County

Today
Partly sunny in the morning then clearing. Highs in the lower 80s. Northeast winds 5 to 10 mph.
Tonight
Clear. Lows in the upper 50s. East winds up to 5 mph through around midnight becoming calm.
Wednesday
Sunny. Highs in the mid 80s. North winds up to 5 mph shifting to the northwest in the afternoon.
Wednesday Night
Mostly clear. Lows in the lower 60s. Southwest winds up to 5 mph.
Thursday
Sunny in the morning then becoming partly sunny. Highs in the upper 80s. West winds up to 5 mph.
Thursday Night
Partly cloudy through around midnight then becoming mostly cloudy. Lows in the mid 60s.
Friday
Mostly cloudy. Chance of light showers in the morning, then chance of light showers and slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 50 percent.
Friday Night
Light showers likely and slight chance of thunderstorms through around midnight, then light showers likely after midnight. Lows in the lower 60s. Chance of precipitation 60 percent.
Saturday
Partly sunny with a 50 percent chance of light showers and thunderstorms. Highs in the lower 80s.
Saturday Night
Partly cloudy. Lows in the lower 60s.
Sunday
Sunny. Highs in the lower 80s.
Sunday Night
Clear. Lows in the upper 50s.
Monday
Sunny. Highs in the mid 80s.



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731 AM CDT Tue Jul 28 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database