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

Winter Storm Impacts This Afternoon - Monday Morning

A strong winter storm moves through the region this afternoon through Monday morning. The combination of moderate to heavy snow, strong northwest winds, and falling temperatures will lead to dangerous travel across much of the area, including blizzard conditions west of the Mississippi River. 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

32°F

0°C

Humidity 100%
Wind Speed NW 8 mph
Barometer 29.63 in
Dewpoint 32°F (0°C)
Visibility 2.50 mi
Wind Chill25°F (-4°C)
Last update 28 Dec 11:35 am CST
Extended Forecast for

2 Miles WNW Trempealeau WI

Winter Storm Warning December 28, 03:00pm until December 29, 12:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Today

    Today: Snow, possibly mixed with rain, becoming all snow after 3pm. The snow could be heavy at times. Areas of blowing snow after 4pm. Temperature falling to around 23 by 5pm. Breezy, with a northwest wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 37 °F⇓

    Rain/Snow and
    Areas Blowing
    Snow

  • Tonight

    Tonight: Snow, mainly before 4am. The snow could be heavy at times. Widespread blowing snow, mainly before 4am. Low around 11. Wind chill values as low as -6. Blustery, with a northwest wind 22 to 24 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 11 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: A 30 percent chance of snow, mainly before 7am. Patchy blowing snow before 1pm. Partly sunny, with a high near 15. Wind chill values as low as -8. Blustery, with a northwest wind 14 to 23 mph, with gusts as high as 41 mph.

    High: 15 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 3. Wind chill values as low as -8. West wind 5 to 14 mph, with gusts as high as 25 mph.

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 28. Southwest wind 5 to 9 mph.

    High: 28 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 15. West wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 15 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 21. Northwest wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 21 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before midnight. Partly cloudy, with a low around 4. Northwest wind around 7 mph.

    Low: 4 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • New Year's Day

    New Year's Day: Sunny, with a high near 12. Northwest wind around 7 mph.

    High: 12 °F

    Sunny

Detailed Forecast

Today
Snow, possibly mixed with rain, becoming all snow after 3pm. The snow could be heavy at times. Areas of blowing snow after 4pm. Temperature falling to around 23 by 5pm. Breezy, with a northwest wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow, mainly before 4am. The snow could be heavy at times. Widespread blowing snow, mainly before 4am. Low around 11. Wind chill values as low as -6. Blustery, with a northwest wind 22 to 24 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Monday
A 30 percent chance of snow, mainly before 7am. Patchy blowing snow before 1pm. Partly sunny, with a high near 15. Wind chill values as low as -8. Blustery, with a northwest wind 14 to 23 mph, with gusts as high as 41 mph.
Monday Night
Partly cloudy, with a low around 3. Wind chill values as low as -8. West wind 5 to 14 mph, with gusts as high as 25 mph.
Tuesday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 28. Southwest wind 5 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 15. West wind 8 to 10 mph, with gusts as high as 20 mph.
Wednesday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 21. Northwest wind 8 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 4. Northwest wind around 7 mph.
New Year's Day
Sunny, with a high near 12. Northwest wind around 7 mph.
Thursday Night
Mostly clear, with a low around 2. West wind around 6 mph.
Friday
Mostly sunny, with a high near 20. West wind around 7 mph.
Friday Night
Partly cloudy, with a low around 10. West wind around 5 mph becoming light and variable.
Saturday
Partly sunny, with a high near 23. Northeast wind 5 to 8 mph becoming northwest in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Trempealeau WI
 44.01°N 91.47°W
Last Update:
11:16 am CST Dec 28, 2025
Forecast Valid:
11am CST Dec 28, 2025-6pm CST Jan 3, 2026
 
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Additional Resources

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Chance of Precipitation