Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Great Lakes

Thunderstorms with strong wind gusts and hail will be possible today from Michigan into the Lower Great Lakes region. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Numerous daily record highs and warm lows are likely. Read More >

Hazardous Weather Conditions

Current conditions at

East Troy Municipal Airport (K57C)

Lat: 42.8°NLon: 88.37°WElev: 860ft.

Partly Cloudy

90°F

32°C

Humidity	59%
Wind Speed	SW 18 G 30 mph
Barometer	29.74 in
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	99°F (37°C)
Last update	21 Jun 3:55 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Big Bend WI

Heat Advisory June 21, 04:04pm until June 23, 07:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory June 21, 04:04pm until June 23, 07:00pm
NOW until 7:00pm Mon
Heat Advisory
Tonight
Low: 78 °F
Mostly Clear
and Breezy
then Mostly
Clear
Sunday
High: 94 °F
Hot
Sunday Night
Low: 77 °F
Clear
Monday
High: 94 °F
Hot
Monday Night
Low: 72 °F
Chance
T-storms
Tuesday
High: 85 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 64 °F
Chance
T-storms
Wednesday
High: 83 °F
Showers
Likely

Detailed Forecast

Tonight

Mostly clear, with a low around 78. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.

Sunday

Sunny and hot, with a high near 94. Heat index values as high as 103. Southwest wind around 15 mph, with gusts as high as 30 mph.

Sunday Night

Clear, with a low around 77. Southwest wind 10 to 15 mph.

Monday

Sunny and hot, with a high near 94. Heat index values as high as 100. Southwest wind around 15 mph, with gusts as high as 25 mph.

Monday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. Southwest wind 5 to 15 mph.

Tuesday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. Northwest wind 5 to 10 mph becoming east in the afternoon.

Tuesday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Northeast wind around 5 mph becoming calm in the evening.

Wednesday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 83. Southeast wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.

Thursday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 85. Chance of precipitation is 70%.

Thursday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.

Friday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.

Friday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.

Saturday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.