Dangerous Heat in the Central and Eastern U.S.; Critical Fire Weather in the Great Basin and 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 Tuesday across portions of the Four Corners and Great Basin, as dry conditions and gusty winds persist. Read More >

Hazardous Weather Conditions

Current conditions at

East Troy Municipal Airport (K57C)

Lat: 42.8°NLon: 88.37°WElev: 860ft.

Overcast

78°F

26°C

Humidity	89%
Wind Speed	SW 5 mph
Barometer	29.90 in
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	30 Jun 5:55 am CDT

More Information:

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

Extended Forecast for

Palmyra WI

Extreme Heat Warning June 30, 06:07am until July 1, 07:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning June 30, 06:07am until July 1, 07:00pm
NOW until 7:00pm Wed
Extreme Heat Warning
Today
High: 93 °F
Hot
Tonight
Low: 75 °F
Mostly Clear
Wednesday
High: 94 °F
Hot
Wednesday Night
Low: 75 °F
Mostly Clear
then Slight
Chance
T-storms
Thursday
High: 91 °F
Mostly Sunny
then Chance
T-storms
Thursday Night
Low: 72 °F
Chance
T-storms then
Showers
Likely
Friday
High: 88 °F
Showers
Likely
Friday Night
Low: 68 °F
Showers
Likely

Detailed Forecast

Today

Mostly sunny and hot, with a high near 93. Heat index values as high as 106. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Tonight

Mostly clear, with a low around 75. Southwest wind 10 to 15 mph.

Wednesday

Sunny and hot, with a high near 94. Heat index values as high as 103. Southwest wind 10 to 15 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 75. Southwest wind around 10 mph.

Thursday

A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 91. Southwest wind around 10 mph.

Thursday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 88. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Independence Day

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.

Saturday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.

Sunday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.

Sunday Night

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

Monday

A 20 percent chance of showers. Mostly sunny, with a high near 85.