Dangerous Heat in the East; Critical Fire Weather in the Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

Current conditions at

Burlington Municipal Airport (KBUU)

Lat: 42.69° N Lon: 88.31° W Elev: 778 ft.

Overcast

84°F

29°C

Humidity 80%
Wind Speed S 10 G 16 mph
Barometer 29.90 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 29 Jun 10:15 am CDT
Detailed forecast for

Walworth County

Today
Hot and humid. Warmer. Mostly sunny. Highs in the lower 90s. South winds 10 to 20 mph. Highest heat index readings 98 to 103 in the late morning and afternoon.
Tonight
Mostly clear. Lows in the mid 70s. South winds 10 to 15 mph with gusts to around 30 mph. Highest heat index readings 96 to 101 in the evening.
Tuesday
Hot and humid. Sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph. Highest heat index readings 102 to 107 in the late morning and afternoon.
Tuesday Night
Mostly clear. Lows in the mid 70s. Southwest winds 10 to 15 mph. Highest heat index readings 98 to 103 in the evening.
Wednesday
Hot and humid. Sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph. Highest heat index readings 98 to 103 in the late morning and afternoon.
Wednesday Night
Mostly clear. Lows in the mid 70s.
Thursday
Sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the lower 90s.
Thursday Night
Partly cloudy. Chance of light showers and slight chance of thunderstorms through around midnight, then chance of light showers after midnight. Lows in the lower 70s. Chance of precipitation 50 percent.
Friday
Partly sunny with a 50 percent chance of light showers and thunderstorms. Highs in the upper 80s.
Friday Night
Partly cloudy with a 50 percent chance of light showers and thunderstorms. Lows around 70.
Independence Day
Mostly sunny with a 30 percent chance of light showers and thunderstorms. Highs in the upper 80s.
Saturday Night
Partly cloudy with a 40 percent chance of light showers and thunderstorms. Lows in the upper 60s.
Sunday
Partly sunny with a 40 percent chance of light showers and thunderstorms. Highs in the mid 80s.



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731 AM CDT Mon Jun 29 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database