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

Accumulating Snow Tonight, Heaviest in Northeast Iowa

Light to moderate snow continues this evening with periods of heavy snow in northeast Iowa. Highest snow amounts of 3-6 inches over northeast Iowa. Snow ending from west to east after midnight. Read More >

Current conditions at

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

Lat: 44.08°NLon: 91.7°WElev: 656ft.

Fair

12°F

-11°C

Humidity 73%
Wind Speed N 7 mph
Barometer 30.17 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 7 Dec 4:15 am CST
Extended Forecast for

5 Miles NNW Trempealeau WI

  • Overnight

    Overnight: A 40 percent chance of snow, mainly before 5am. Mostly cloudy, with a low around 2. North wind 5 to 7 mph. Total nighttime snow accumulation of around an inch possible.

    Low: 2 °F

    Chance Snow

  • Sunday

    Sunday: Increasing clouds, with a high near 13. Wind chill values as low as -8. North wind 3 to 6 mph.

    High: 13 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Increasing clouds, with a temperature falling to near 2 by 10pm, then rising to around 8 during the remainder of the night. Calm wind.

    Low: 2 °F⇑

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, with a high near 25. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 25 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 16. South wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 21 mph. Little or no snow accumulation expected.

    Low: 16 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Rain and snow likely after noon. Mostly cloudy, with a high near 37. West wind 6 to 9 mph becoming south in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 37 °F

    Mostly Cloudy
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain and snow before 3am, then a chance of snow. Low around 23. South wind 10 to 14 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%.

    Low: 23 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 29. Northwest wind 9 to 14 mph, with gusts as high as 25 mph.

    High: 29 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 7. Northwest wind 5 to 8 mph.

    Low: 7 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Overnight
A 40 percent chance of snow, mainly before 5am. Mostly cloudy, with a low around 2. North wind 5 to 7 mph. Total nighttime snow accumulation of around an inch possible.
Sunday
Increasing clouds, with a high near 13. Wind chill values as low as -8. North wind 3 to 6 mph.
Sunday Night
Increasing clouds, with a temperature falling to near 2 by 10pm, then rising to around 8 during the remainder of the night. Calm wind.
Monday
Mostly cloudy, with a high near 25. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 16. South wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 21 mph. Little or no snow accumulation expected.
Tuesday
Rain and snow likely after noon. Mostly cloudy, with a high near 37. West wind 6 to 9 mph becoming south in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
Rain and snow before 3am, then a chance of snow. Low around 23. South wind 10 to 14 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%.
Wednesday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 29. Northwest wind 9 to 14 mph, with gusts as high as 25 mph.
Wednesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 7. Northwest wind 5 to 8 mph.
Thursday
A 40 percent chance of snow. Mostly cloudy, with a high near 19. Northwest wind 6 to 8 mph.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around -1. Northwest wind 7 to 9 mph.
Friday
Mostly cloudy, with a high near 9. Northwest wind 10 to 13 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around -7. Northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 6. Northwest wind around 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Trempealeau WI
 44.07°N 91.5°W
Last Update:
4:16 am CST Dec 7, 2025
Forecast Valid:
4am CST Dec 7, 2025-6pm CST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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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