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 >

Hazardous Weather Conditions

Current conditions at

Waukesha County Airport (KUES)

Lat: 43.04°NLon: 88.25°WElev: 886ft.

Partly Cloudy

90°F

32°C

Humidity	59%
Wind Speed	S 14 G 29 mph
Barometer	29.88 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	99°F (37°C)
Last update	29 Jun 2:45 pm CDT

More Information:

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

Extended Forecast for

3 Miles NW Sullivan WI

Extreme Heat Warning June 29, 03:05pm until July 1, 07:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning June 29, 03:05pm until July 1, 07:00pm
NOW until 7:00pm Wed
Extreme Heat Warning
Tonight
Low: 76 °F
Mostly Clear
then Slight
Chance
Showers
Tuesday
High: 93 °F
Hot
Tuesday Night
Low: 75 °F
Slight Chance
T-storms then
Chance
Showers
Wednesday
High: 94 °F
Slight Chance
Showers then
Sunny
Wednesday Night
Low: 75 °F
Mostly Clear
then Slight
Chance
T-storms
Thursday
High: 92 °F
Mostly Sunny
then Chance
T-storms
Thursday Night
Low: 71 °F
Showers
Likely
Friday
High: 88 °F
Showers
Likely

Detailed Forecast

Tonight

A 20 percent chance of showers after 3am. Partly cloudy, with a low around 76. South wind 10 to 15 mph, with gusts as high as 25 mph.

Tuesday

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.

Tuesday Night

A chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers. Mostly clear, with a low around 75. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.

Wednesday

A 10 percent chance of showers before 7am. 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 92. Southwest wind around 10 mph.

Thursday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 71. Southwest wind around 5 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 likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 88. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.

Independence Day

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

Saturday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

Sunday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.

Sunday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.

Monday

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