Rounds of Severe Storms Possible Today

Multiple chances exist for severe thunderstorms today. Initial storms this morning will be travelling southeast through the area. Subsequent round of storms possible through the early evening into tonight. How the morning thunderstorms evolve will dictate strength, and exact timing or location of subsequent storms. An earlier departure to morning storms increases subsequent local severe threat. Read More >

Current conditions at

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

Lat: 44.08° N Lon: 91.7° W Elev: 656 ft.

Fair

70°F

21°C

Humidity 88%
Wind Speed SW 7 G 21 mph
Barometer 29.79 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 20 Jul 8:55 am CDT
Detailed forecast for

Trempealeau County

Today
Areas of smoke this morning. A chance of thunderstorms. Showers. Highs in the upper 80s. Southwest winds 10 to 15 mph. Chance of rain 100 percent. Heat index values in the mid 90s this afternoon.
Tonight
Mostly clear. Areas of smoke after midnight. Lows in the upper 60s. West winds 10 to 15 mph. Heat index values in the mid 90s early in the evening.
Tuesday
Mostly sunny. Not as warm with highs in the upper 70s. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the morning.
Tuesday Night
Cooler. Partly cloudy in the evening then clearing. Lows in the lower 50s. North winds 10 to 15 mph.
Wednesday
Mostly sunny. Highs in the upper 70s. Light winds.
Wednesday Night And Thursday
Mostly clear. Lows in the mid 50s. Highs in the lower 80s.
Thursday Night And Friday
Partly cloudy. Lows around 60. Highs in the lower 80s.
Friday Night
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 60s.
Saturday Through Sunday
Partly cloudy. Highs in the upper 80s. Lows in the mid 60s.



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532 AM CDT Mon Jul 20 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database