Current conditions at

Winona, Winona Municipal Airport-Max Conrad Field (KONA)

Lat: 44.08°NLon: 91.7°WElev: 656ft.

Fair

82°F

28°C

Humidity 84%
Wind Speed Calm
Barometer 29.78 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 26 Jul 9:35 pm CDT
Extended Forecast for

2 Miles WNW Trempealeau WI

Heat Advisory July 26, 09:50pm until July 27, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 26, 09:50pm until July 27, 09:00pm

    NOW until 9:00pm Mon

    Heat Advisory

  • Tonight

    Low: 73 °F

    Slight Chance
    T-storms

  • Monday

    Monday: A 10 percent chance of showers and thunderstorms before 7am.  Mostly sunny, with a high near 93. Heat index values as high as 102. Southeast wind 6 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 93 °F

    Slight Chance
    T-storms then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 66. North wind 5 to 9 mph becoming light  after midnight. Winds could gust as high as 18 mph.

    Low: 66 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 85. Light northeast wind.

    High: 85 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64. Calm wind.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. Light south wind.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly clear, with a low around 66. Light south wind.

    Low: 66 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: Mostly sunny, with a high near 85. South wind 3 to 6 mph.

    High: 85 °F

    Mostly Sunny

Detailed Forecast

Tonight
Isolated showers and thunderstorms before 4am, then a slight chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 73. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 20%.
Monday
A 10 percent chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 93. Heat index values as high as 102. Southeast wind 6 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 66. North wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 18 mph.
Tuesday
Mostly sunny, with a high near 85. Light northeast wind.
Tuesday Night
Mostly clear, with a low around 64. Calm wind.
Wednesday
Sunny, with a high near 87. Light south wind.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 66. Light south wind.
Thursday
Mostly sunny, with a high near 85. South wind 3 to 6 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 66. South wind around 5 mph becoming calm in the evening.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63. Light north wind.
Saturday
Mostly sunny, with a high near 83. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 62. Light and variable wind.
Sunday
Sunny, with a high near 84. Light south wind.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Trempealeau WI
 44.03°N 91.47°W
9:12 pm CDT Jul 26, 2026
9pm CDT Jul 26, 2026-6pm CDT Aug 2, 2026
 
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Additional Resources

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