Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Hazardous Weather Conditions

Current conditions at

Milwaukee-Timmerman (KMWC)

Lat: 43.11°NLon: 88.03°WElev: 735ft.

Fair

91°F

33°C

Humidity	59%
Wind Speed	SW 14 G 24 mph
Barometer	29.84 in
Dewpoint	75°F (24°C)
Visibility	7.00 mi
Heat Index	102°F (39°C)
Last update	30 Jun 5:15 pm CDT

More Information:

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

Extended Forecast for

Mequon WI

Extreme Heat Warning June 30, 05:37pm until July 1, 07:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning June 30, 05:37pm until July 1, 07:00pm
NOW until 7:00pm Wed
Extreme Heat Warning
Tonight
Low: 78 °F
Partly Cloudy
Wednesday
High: 96 °F
Hot
Wednesday Night
Low: 75 °F
Mostly Clear
then Chance
T-storms
Thursday
High: 96 °F
Slight Chance
T-storms then
Showers
Likely
Thursday Night
Low: 71 °F
Chance
T-storms
Friday
High: 92 °F
Showers
Likely
Friday Night
Low: 68 °F
Chance
T-storms then
Showers
Likely
Independence Day
High: 82 °F
Chance
Showers

Detailed Forecast

Tonight

Partly cloudy, with a low around 78. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Wednesday

Sunny and hot, with a high near 96. Heat index values as high as 104. Southwest wind 10 to 15 mph.

Wednesday Night

A chance of showers and thunderstorms before 4am, then a slight chance of showers and thunderstorms after 5am. Mostly clear, with a low around 75. Southwest wind 10 to 15 mph. Chance of precipitation is 30%.

Thursday

A slight chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny and hot, with a high near 96. Heat index values as high as 101. Southwest wind 10 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Southwest wind 5 to 10 mph becoming light in the evening. Chance of precipitation is 50%.

Friday

Showers likely, with thunderstorms also possible after 7am. Partly sunny and hot, with a high near 92. Light southwest wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 68. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. 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 82. Light and variable wind becoming northeast 5 to 10 mph in the morning.

Saturday 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%.

Sunday

A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. Chance of precipitation is 30%.

Sunday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 64.

Monday

Mostly sunny, with a high near 83.

Monday Night

Partly cloudy, with a low around 64.

Tuesday

Mostly sunny, with a high near 85.