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 >

Hazardous Weather Conditions

Current conditions at

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

Lat: 44.08°NLon: 91.7°WElev: 656ft.

Unknown Precip

27°F

-3°C

Humidity 86%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 23°F (-5°C)
Visibility 3.00 mi
Last update 6 Dec 9:15 pm CST
Extended Forecast for

2 Miles WNW Trempealeau WI

  • Tonight

    Tonight: Snow, mainly before 1am. Low around 2. North wind 3 to 7 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around an inch possible.

    Low: 2 °F

    Snow then
    Chance Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 13. Wind chill values as low as -9. North wind 3 to 7 mph.

    High: 13 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 0. Light and variable wind.

    Low: 0 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 23. Wind chill values as low as -3. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 23 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 16. South wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 21 mph.

    Low: 16 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow after noon. Mostly cloudy, with a high near 35. West wind 6 to 9 mph becoming south in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, mainly before midnight. Low around 21. South wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%.

    Low: 21 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow. Mostly cloudy, with a high near 27. Northwest wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 27 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 9. Northwest wind 7 to 10 mph becoming northeast after midnight.

    Low: 9 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Snow, mainly before 1am. Low around 2. North wind 3 to 7 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around an inch possible.
Sunday
Mostly sunny, with a high near 13. Wind chill values as low as -9. North wind 3 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 0. Light and variable wind.
Monday
Mostly cloudy, with a high near 23. Wind chill values as low as -3. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 16. South wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 21 mph.
Tuesday
A chance of rain and snow after noon. Mostly cloudy, with a high near 35. West wind 6 to 9 mph becoming south in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain and snow, mainly before midnight. Low around 21. South wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%.
Wednesday
A 40 percent chance of snow. Mostly cloudy, with a high near 27. Northwest wind 10 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 9. Northwest wind 7 to 10 mph becoming northeast after midnight.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 19. Northeast wind around 8 mph becoming northwest in the afternoon.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 0. Northwest wind 8 to 10 mph.
Friday
Partly sunny, with a high near 9. Northwest wind around 11 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around -6. Northwest wind 9 to 11 mph.
Saturday
Partly sunny, with a high near 6. Northwest wind 7 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Trempealeau WI
 44.01°N 91.47°W
Last Update:
7:21 pm CST Dec 6, 2025
Forecast Valid:
9pm CST Dec 6, 2025-6pm CST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation