Dangerous Heat Wave Continues; Areas of Severe Thunderstorms Today

Dangerous, record-breaking heat will continue across most of the central and eastern U.S through Friday then focusing on the eastern U.S. through the Independence Day weekend. Peak heat indices of up to 115 degrees are possible. Strong to severe thunderstorms will be possible from the northern Plains into the Midwest and Great Lakes regions, as well as across the southern Appalachians today. Read More >

Hazardous Weather Conditions

Current conditions at

East Troy Municipal Airport (K57C)

Lat: 42.8°NLon: 88.37°WElev: 860ft.

Overcast

69°F

21°C

Humidity	91%
Wind Speed	SE 3 mph
Barometer	30.06 in
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	2 Jul 7:15 am CDT

More Information:

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

Extended Forecast for

3 Miles ESE Potter Lake WI

Extreme Heat Warning July 2, 07:30am until July 2, 10:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning July 2, 07:30am until July 2, 10:00pm
NOW until 10:00pm Thu
Extreme Heat Warning
Today
High: 91 °F
Showers then
Slight Chance
T-storms
Tonight
Low: 71 °F
Showers
Likely
Friday
High: 88 °F
Chance
T-storms then
Showers
Friday Night
Low: 69 °F
Showers
Independence Day
High: 82 °F
Showers
Likely
Saturday Night
Low: 64 °F
Showers
Likely
Sunday
High: 82 °F
Slight Chance
Showers then
Slight Chance
T-storms
Sunday Night
Low: 61 °F
Partly Cloudy

Detailed Forecast

Today

Showers and possibly a thunderstorm before 10am, then a slight chance of showers and thunderstorms after 5pm. High near 91. Heat index values as high as 100. Southwest wind 5 to 15 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 71. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 5pm. High near 88. Heat index values as high as 95. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers and possibly a thunderstorm. Low around 69. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Independence Day

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 82. Light southeast wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. Southeast wind around 5 mph becoming northwest after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.

Sunday Night

Partly cloudy, with a low around 61. North wind 5 to 10 mph becoming light in the evening.

Monday

Mostly sunny, with a high near 81.

Monday Night

Partly cloudy, with a low around 62.

Tuesday

Mostly sunny, with a high near 84.

Tuesday Night

Partly cloudy, with a low around 64.

Wednesday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.