Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Plains to the Upper Midwest

A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S and linger through much of the work week. Numerous daily record highs and warm lows are likely. Severe thunderstorms are possible from the southern Plains through the Upper Mississippi Valley. Fire weather concerns are expected to persist across the Four Corners region. Read More >

Hazardous Weather Conditions

Current conditions at

Milwaukee, General Mitchell International Airport (KMKE)

Lat: 42.96°NLon: 87.9°WElev: 722ft.

Fair

87°F

31°C

Humidity	61%
Wind Speed	SW 14 G 24 mph
Barometer	29.92 in (1012.6 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	93°F (34°C)
Last update	22 Jun 8:52 pm CDT

More Information:

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

Extended Forecast for

2 Miles N Greendale WI

Extreme Heat Warning June 22, 09:10pm until June 23, 07:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning June 22, 09:10pm until June 23, 07:00pm
NOW until 7:00pm Mon
Extreme Heat Warning
Tonight
Low: 77 °F
Clear
Monday
High: 94 °F
Sunny then
Sunny and
Breezy
Monday Night
Low: 74 °F
T-storms
Likely
Tuesday
High: 81 °F
Showers
Likely
Tuesday Night
Low: 61 °F
Chance
T-storms
Wednesday
High: 76 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 65 °F
Chance
T-storms
Thursday
High: 84 °F
Chance
Showers then
Showers
Likely

Detailed Forecast

Tonight

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 102. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

Monday Night

Showers and thunderstorms likely, mainly between 8pm and 10pm. Mostly cloudy, with a low around 74. West wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 81. West wind 5 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Northeast wind 5 to 10 mph.

Wednesday

A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 76. East wind 5 to 10 mph. Chance of precipitation is 50%.

Wednesday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. East wind around 5 mph becoming south after midnight.

Thursday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 84. Northeast wind 5 to 10 mph becoming southeast in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

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 67. Chance of precipitation is 60%.

Friday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.

Friday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.

Saturday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.

Saturday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.

Sunday

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.