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.

Overcast

32°F

0°C

Humidity 93%
Wind Speed W 3 mph
Barometer 29.79 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 6 Jan 11:55 pm CST
Extended Forecast for

Trempealeau WI

  • Overnight

    Overnight: Patchy fog. Otherwise, cloudy, with a low around 26. Light and variable wind.

    Low: 26 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog between 9am and 10am. Areas of freezing fog between 7am and 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 40. Calm wind becoming south around 6 mph.

    High: 40 °F

    Areas
    Freezing Fog
    and Areas Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 30. Light south wind.

    Low: 30 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: A 50 percent chance of rain after noon. Mostly cloudy, with a high near 39. Calm wind becoming north around 5 mph in the afternoon. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 39 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 29. Northwest wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 29 °F

    Rain Likely

  • Friday

    Friday: A slight chance of rain and snow before noon. Partly sunny, with a high near 36. North wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Rain/Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 50 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 25. North wind 3 to 7 mph.

    Low: 25 °F

    Slight Chance
    Snow then
    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly before noon. Mostly cloudy, with a high near 29. Northwest wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    High: 29 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 16. Northwest wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: 16 °F

    Chance Snow

Detailed Forecast

Overnight
Patchy fog. Otherwise, cloudy, with a low around 26. Light and variable wind.
Wednesday
Patchy fog between 9am and 10am. Areas of freezing fog between 7am and 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 40. Calm wind becoming south around 6 mph.
Wednesday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 30. Light south wind.
Thursday
A 50 percent chance of rain after noon. Mostly cloudy, with a high near 39. Calm wind becoming north around 5 mph in the afternoon. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 29. Northwest wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A slight chance of rain and snow before noon. Partly sunny, with a high near 36. North wind 5 to 7 mph. Chance of precipitation is 20%.
Friday Night
A 50 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 25. North wind 3 to 7 mph.
Saturday
Snow likely, mainly before noon. Mostly cloudy, with a high near 29. Northwest wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Saturday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 16. Northwest wind 8 to 13 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 28. Northwest wind around 8 mph becoming southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 20. Southwest wind around 6 mph.
Monday
Partly sunny, with a high near 37. West wind 6 to 8 mph.
Monday Night
Mostly cloudy, with a low around 26. West wind around 7 mph.
Tuesday
Mostly cloudy, with a high near 34. West wind around 7 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Trempealeau WI
 44.03°N 91.44°W
Last Update:
10:26 pm CST Jan 6, 2026
Forecast Valid:
12am CST Jan 7, 2026-6pm CST Jan 13, 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