Hazardous Weather Conditions
Current conditions at
Winona, Winona Municipal Airport-Max Conrad Field (KONA)
Lat: 44.08°NLon: 91.7°WElev: 656ft.
Mostly Cloudy
86°F
30°C
| Humidity | 70% |
| Wind Speed | SE 3 mph |
| Barometer | 29.74 in |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 95°F (35°C) |
| Last update | 29 Jun 11:15 pm CDT |
Extended Forecast for
Winona Municipal Automatic Weather Observing MN
Extreme Heat Warning June 29, 11:20pm until July 1, 07:00pm
NOW until 7:00pm Wed

Extreme Heat Warning
Tonight

Low: 76 °F
Showers
LikelyTuesday

High: 93 °F
Chance
T-stormsTuesday Night
Low: 71 °F
Slight Chance
T-storms then
Chance
ShowersWednesday
High: 88 °F
Showers
Likely then
Chance
T-stormsWednesday Night

Low: 69 °F
Showers
Thursday
High: 89 °F
Mostly Sunny
then Chance
T-stormsThursday Night

Low: 70 °F
Showers
LikelyFriday

High: 85 °F
Chance
T-storms
Detailed Forecast
Tonight
A slight chance of showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 76. Southwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 93. Heat index values as high as 102. Southwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 71. Southwest wind 5 to 8 mph becoming calm after midnight.
Wednesday
Showers and thunderstorms likely, mainly before 2pm. Partly sunny, with a high near 88. South wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms before 4am, then a chance of showers. Low around 69. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 70. Light south wind. Chance of precipitation is 70%.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. Southwest wind 5 to 7 mph.
Friday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68. Southwest wind around 5 mph becoming calm in the evening.
Independence Day
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Northeast wind around 5 mph becoming calm in the evening.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. Northwest wind 3 to 7 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64. Northwest wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 82. Calm wind becoming northwest around 6 mph in the afternoon.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Winona Municipal Automatic Weather Observing MN
44.08°N 91.71°W
44.08°N 91.71°W
10:56 pm CDT Jun 29, 2026
11pm CDT Jun 29, 2026-6pm CDT Jul 6, 2026



