Air Quality Concerns; Fire Weather; Extreme Heat; Flash Flooding

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Dangerous heat and fire weather concerns for portions of the Four Corners region into the central Great Basin. Heavy rainfall and flash flooding possible for the Southeast through Monday. For Hawaii, gusty trade winds a drier weather could result in any fires that start to spread rapidly. Read More >

Current conditions at

Waukesha County Airport (KUES)

Lat: 43.04°NLon: 88.25°WElev: 886ft.

Fair

57°F

14°C

Humidity 94%
Wind Speed Calm
Barometer 30.18 in
Dewpoint 55°F (13°C)
Visibility 7.00 mi
Last update 4 Aug 4:15 am CDT
Extended Forecast for

Sullivan WI

  • Today

    Today: Areas of smoke before 8am, then areas of smoke after 9am. Mostly sunny, with a high near 81. Light and variable wind becoming east 5 to 10 mph in the morning.

    High: 81 °F

    Areas Smoke

  • Tonight

    Tonight: Patchy smoke after 2am. Mostly clear, with a low around 59. East wind around 5 mph.

    Low: 59 °F

    Mostly Clear
    then Patchy
    Smoke

  • Tuesday

    Tuesday: Areas of smoke before 11am. Sunny, with a high near 83. Light east wind increasing to 5 to 10 mph in the morning.

    High: 83 °F

    Areas Smoke
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62. East wind around 5 mph becoming calm  in the evening.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 84 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 65 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 87. Calm wind becoming south around 5 mph in the morning.

    High: 87 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 68. South wind around 5 mph.

    Low: 68 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

Detailed Forecast

Today
Areas of smoke before 8am, then areas of smoke after 9am. Mostly sunny, with a high near 81. Light and variable wind becoming east 5 to 10 mph in the morning.
Tonight
Patchy smoke after 2am. Mostly clear, with a low around 59. East wind around 5 mph.
Tuesday
Areas of smoke before 11am. Sunny, with a high near 83. Light east wind increasing to 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 62. East wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 84. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 65. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 87. Calm wind becoming south around 5 mph in the morning.
Thursday Night
Mostly clear, with a low around 68. South wind around 5 mph.
Friday
Mostly sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 71.
Saturday
Sunny, with a high near 89.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivan WI
 43.02°N 88.57°W (Elev. 869 ft)
4:24 am CDT Aug 4, 2025
4am CDT Aug 4, 2025-6pm CDT Aug 10, 2025
 
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Additional Resources

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