National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

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

Lat: 44.08°NLon: 91.7°WElev: 656ft.

Fair

86°F

30°C

Humidity 20%
Wind Speed S 6 mph
Barometer 29.64 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 15 May 5:55 pm CDT
Extended Forecast for

2 Miles WNW Trempealeau WI

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 11pm. Mostly clear during the early evening, then becoming cloudy, with a low around 56. South wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 56 °F

    T-storms
    Likely then
    Chance
    T-storms

  • Saturday

    Saturday: Sunny, with a high near 82. Northwest wind 3 to 7 mph.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 54. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 54 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. High near 80. Southeast wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 80 °F

    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 63. South wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 63 °F

    Showers

  • Monday

    Monday: Showers likely, then showers and possibly a thunderstorm after 10am. High near 82. South wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 82 °F

    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 57. South wind 11 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 90%.

    Low: 57 °F

    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 67. Breezy, with a west wind 16 to 18 mph, with gusts as high as 31 mph.

    High: 67 °F

    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44. Breezy, with a west wind 11 to 16 mph, with gusts as high as 28 mph.

    Low: 44 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Showers and thunderstorms likely, mainly before 11pm. Mostly clear during the early evening, then becoming cloudy, with a low around 56. South wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Sunny, with a high near 82. Northwest wind 3 to 7 mph.
Saturday Night
A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 54. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 20%.
Sunday
Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. High near 80. Southeast wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and possibly a thunderstorm. Low around 63. South wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers likely, then showers and possibly a thunderstorm after 10am. High near 82. South wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 57. South wind 11 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 90%.
Tuesday
A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 67. Breezy, with a west wind 16 to 18 mph, with gusts as high as 31 mph.
Tuesday Night
Mostly cloudy, with a low around 44. Breezy, with a west wind 11 to 16 mph, with gusts as high as 28 mph.
Wednesday
Mostly sunny, with a high near 62. Northwest wind around 11 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 42. Northwest wind around 6 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 68. Calm wind becoming south 5 to 7 mph in the morning.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 48. South wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 73. South wind 5 to 7 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Trempealeau WI
 44.01°N 91.47°W
Last Update:
5:22 pm CDT May 15, 2026
Forecast Valid:
6pm CDT May 15, 2026-6pm CDT May 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation