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 >

Current conditions at

Milwaukee, General Mitchell International Airport (KMKE)

Lat: 42.96°NLon: 87.9°WElev: 722ft.

Partly Cloudy

92°F

33°C

Humidity 62%
Wind Speed S 18 G 29 mph
Barometer 29.83 in (1009.5 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index106°F (41°C)
Last update 30 Jun 3:52 pm CDT
Extended Forecast for

Brown Deer WI

Extreme Heat Warning June 30, 04:38pm until July 1, 07:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning June 30, 04:38pm until July 1, 07:00pm

    NOW until 7:00pm Wed

    Extreme Heat Warning

  • Tonight

    Low: 79 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny and hot, with a high near 97. Heat index values as high as 105. Southwest wind 10 to 15 mph.

    High: 97 °F

    Hot

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms, mainly between 3am and 4am.  Mostly clear, with a low around 75. Southwest wind 10 to 15 mph.  Chance of precipitation is 30%.

    Low: 75 °F

    Mostly Clear
    then
    Scattered
    Showers

  • Thursday

    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 102. Southwest wind around 10 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 96 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 50%.

    Low: 72 °F

    Chance
    T-storms

  • Friday

    Friday: Showers likely, with thunderstorms also possible after 7am.  Partly sunny and hot, with a high near 93. 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.

    High: 93 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 69. 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.

    Low: 69 °F

    Chance
    T-storms then
    Showers
    Likely

  • Independence Day

    Independence Day: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 82. Calm wind becoming northeast around 5 mph in the morning.

    High: 82 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 79. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny and hot, with a high near 97. Heat index values as high as 105. Southwest wind 10 to 15 mph.
Wednesday Night
Scattered showers and thunderstorms, mainly between 3am and 4am. 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 102. Southwest wind around 10 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. Partly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm 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 93. 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 69. 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. Calm wind becoming northeast around 5 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 66. 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 65.
Monday
Mostly sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 65.
Tuesday
Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Brown Deer WI
 43.17°N 87.97°W (Elev. 650 ft)
3:32 pm CDT Jun 30, 2026
4pm CDT Jun 30, 2026-6pm CDT Jul 7, 2026
 
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