Hazardous Weather Conditions
Current conditions at
Winona, Winona Municipal Airport-Max Conrad Field (KONA)
Lat: 44.08°NLon: 91.7°WElev: 656ft.
Overcast
70°F
21°C
| Humidity | 83% |
| Wind Speed | Calm |
| Barometer | 29.92 in |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 25 Jul 6:35 am CDT |
Extended Forecast for
Lewiston MN
Extreme Heat Warning July 26, 12:00pm until July 26, 09:00pm
Today

High: 86 °F
Decreasing
CloudsTonight

Low: 71 °F
Increasing
CloudsSunday

High: 90 °F
Mostly Sunny
Sunday Night
Low: 72 °F
Chance
Showers then
Showers
LikelyMonday

High: 89 °F
Sunny
Monday Night

Low: 68 °F
Mostly Clear
Tuesday

High: 85 °F
Mostly Sunny
Tuesday Night

Low: 66 °F
Mostly Clear
Wednesday

High: 86 °F
Sunny
Detailed Forecast
Today
Mostly cloudy, then gradually becoming sunny, with a high near 86. Light southwest wind increasing to 5 to 10 mph in the morning.
Tonight
Increasing clouds, with a low around 71. South wind 3 to 7 mph.
Sunday
Mostly sunny, with a high near 90. Heat index values as high as 100. Southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Sunday Night
A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Partly cloudy, with a low around 72. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Sunny, with a high near 89. Southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Mostly clear, with a low around 68. North wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 85. Northwest wind around 6 mph.
Tuesday Night
Mostly clear, with a low around 66. Light and variable wind.
Wednesday
Sunny, with a high near 86. East wind around 6 mph becoming south in the afternoon.
Wednesday Night
Partly cloudy, with a low around 67. South wind 3 to 6 mph.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. South wind around 6 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. Southwest wind around 5 mph.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. West wind around 6 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lewiston MN
43.99°N 91.89°W
43.99°N 91.89°W
6:36 am CDT Jul 25, 2026
6am CDT Jul 25, 2026-6pm CDT Jul 31, 2026



