Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

Hazardous Weather Conditions

Current conditions at

East Troy Municipal Airport (K57C)

Lat: 42.8°NLon: 88.37°WElev: 860ft.

Fair

82°F

28°C

Humidity 59%
Wind Speed NW 9 mph
Barometer 30.21 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 13 Jul 9:55 am CDT
Extended Forecast for

Mukwonago WI

  • Today

    Today: Sunny and hot, with a high near 93. Heat index values as high as 97. West wind 5 to 10 mph.

    High: 93 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 69. West wind around 5 mph.

    Low: 69 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 96. Heat index values as high as 100. West wind around 5 mph.

    High: 96 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 71. West wind around 5 mph.

    Low: 71 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 95. Northwest wind around 5 mph.

    High: 95 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 69. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 69 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 92. Calm wind becoming north around 5 mph in the morning.

    High: 92 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 69. East wind around 5 mph becoming south after midnight.

    Low: 69 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny and hot, with a high near 91.

    High: 91 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny and hot, with a high near 93. Heat index values as high as 97. West wind 5 to 10 mph.
Tonight
Clear, with a low around 69. West wind around 5 mph.
Tuesday
Sunny and hot, with a high near 96. Heat index values as high as 100. West wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 71. West wind around 5 mph.
Wednesday
Sunny and hot, with a high near 95. Northwest wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 69. Northeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny and hot, with a high near 92. Calm wind becoming north around 5 mph in the morning.
Thursday Night
Partly cloudy, with a low around 69. East wind around 5 mph becoming south after midnight.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 91.
Friday Night
A slight chance of showers and thunderstorms, then a chance of showers after 1am. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 66.
Sunday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Mukwonago WI
 42.86°N 88.34°W (Elev. 791 ft)
8:36 am CDT Jul 13, 2026
10am CDT Jul 13, 2026-6pm CDT Jul 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

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