Hazardous Weather Conditions
Current conditions at
Winona, Winona Municipal Airport-Max Conrad Field (KONA)
Lat: 44.08°NLon: 91.7°WElev: 656ft.
Fair
90°F
32°C
| Humidity | 59% |
| Wind Speed | Calm |
| Barometer | 29.80 in |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 99°F (37°C) |
| Last update | 26 Jul 5:15 pm CDT |
Extended Forecast for
Trempealeau WI
Heat Advisory July 26, 09:00pm until July 27, 09:00pm
Extreme Heat Warning July 26, 05:38pm until July 26, 09:00pm
NOW until 9:00pm Sun

Extreme Heat Warning
Tonight

Low: 73 °F
Chance
T-stormsMonday

High: 94 °F
Mostly Sunny
Monday Night

Low: 66 °F
Partly Cloudy
Tuesday

High: 86 °F
Mostly Sunny
Tuesday Night

Low: 64 °F
Mostly Clear
Wednesday

High: 88 °F
Sunny
Wednesday Night
Low: 66 °F
Mostly Clear
then Slight
Chance
T-stormsThursday

High: 85 °F
Mostly Sunny
Detailed Forecast
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 3am. Partly cloudy, with a low around 73. Southwest wind around 6 mph becoming southeast after midnight.
Monday
Mostly sunny, with a high near 94. Heat index values as high as 103. Southeast wind 5 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 86. Light northeast wind.
Tuesday Night
Mostly clear, with a low around 64. Calm wind.
Wednesday
Sunny, with a high near 88. 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. Calm wind becoming south around 6 mph in the morning.
Thursday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 67. 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 85. Light south wind.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Trempealeau WI
44.03°N 91.44°W
44.03°N 91.44°W
3:22 pm CDT Jul 26, 2026
5pm CDT Jul 26, 2026-6pm CDT Aug 2, 2026



