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

Winter Storm and Cold for the Weekend

A prolonged period of moderate to heavy snow affects the region tonight through early Sunday morning, resulting in hazardous road conditions. Portions of northeast Iowa into southwest Wisconsin could see snowfall amounts of 12+". Colder air arrives for Sunday through Tuesday with overnight wind chills in the single digits to teens below zero. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 44.08°NLon: 91.7°WElev: 656ft.

Mostly Cloudy

30°F

-1°C

Humidity 51%
Wind Speed NW 3 mph
Barometer 30.37 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 28 Nov 1:15 pm CST
Extended Forecast for

Saint Charles MN

Winter Storm Warning November 29, 12:00am until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Warning

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 24. Northwest wind around 6 mph becoming calm.

    High: 24 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow, mainly after 9pm. Low around 20. Light east wind increasing to 5 to 10 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 20 °F

    Chance Snow
    then Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 25. East wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 25 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow, mainly before midnight. Low around 14. Wind chill values as low as zero. Blustery, with a northwest wind 11 to 18 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 14 °F

    Snow then
    Chance Snow
    and Blustery

  • Sunday

    Sunday: Partly sunny, with a high near 19. Blustery, with a northwest wind 11 to 17 mph, with gusts as high as 25 mph.

    High: 19 °F

    Partly Sunny
    and Blustery
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 2. West wind 6 to 10 mph.

    Low: 2 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 15. Southwest wind 6 to 9 mph.

    High: 15 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 7. Southwest wind around 10 mph.

    Low: 7 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 21. Southwest wind around 9 mph.

    High: 21 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 24. Northwest wind around 6 mph becoming calm.
Tonight
Snow, mainly after 9pm. Low around 20. Light east wind increasing to 5 to 10 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 25. East wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
Snow, mainly before midnight. Low around 14. Wind chill values as low as zero. Blustery, with a northwest wind 11 to 18 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday
Partly sunny, with a high near 19. Blustery, with a northwest wind 11 to 17 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 2. West wind 6 to 10 mph.
Monday
Partly sunny, with a high near 15. Southwest wind 6 to 9 mph.
Monday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 7. Southwest wind around 10 mph.
Tuesday
Mostly cloudy, with a high near 21. Southwest wind around 9 mph.
Tuesday Night
Mostly cloudy, with a low around 13. South wind 8 to 10 mph.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 23. Northwest wind around 10 mph.
Wednesday Night
Mostly cloudy, with a low around 3. Northwest wind 8 to 10 mph.
Thursday
Mostly sunny, with a high near 17. Northwest wind 8 to 10 mph becoming southwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Charles MN
 43.97°N 92.07°W
Last Update:
10:06 am CST Nov 28, 2025
Forecast Valid:
1pm CST Nov 28, 2025-6pm CST Dec 4, 2025
 
Forecast Discussion
 
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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