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.

Fair

9°F

-13°C

Humidity 85%
Wind Speed Calm
Barometer 30.34 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 31 Jan 11:35 pm CST
Extended Forecast for

Saint Charles MN

  • Tonight

    Tonight: A 50 percent chance of snow after 4am. Mostly cloudy, with a low around 8. Wind chill values as low as -5. South wind 9 to 14 mph, with gusts as high as 24 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 8 °F

    Chance Snow

  • Sunday

    Sunday: Snow. High near 25. Wind chill values as low as -1. South wind 8 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 25 °F

    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 10. Wind chill values as low as -3. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 10 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 20. Wind chill values as low as -3. Northwest wind 7 to 10 mph.

    High: 20 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 4. Northwest wind around 6 mph.

    Low: 4 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 18. North wind around 6 mph.

    High: 18 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 2. Northwest wind 3 to 6 mph.

    Low: 2 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 22. West wind 5 to 7 mph.

    High: 22 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 14. West wind 7 to 9 mph.

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of snow after 4am. Mostly cloudy, with a low around 8. Wind chill values as low as -5. South wind 9 to 14 mph, with gusts as high as 24 mph. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Snow. High near 25. Wind chill values as low as -1. South wind 8 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 10. Wind chill values as low as -3. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 20. Wind chill values as low as -3. Northwest wind 7 to 10 mph.
Monday Night
Mostly cloudy, with a low around 4. Northwest wind around 6 mph.
Tuesday
Sunny, with a high near 18. North wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 2. Northwest wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 22. West wind 5 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 14. West wind 7 to 9 mph.
Thursday
A slight chance of snow before noon, then a chance of rain and snow. Partly sunny, with a high near 36. Southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 26. Blustery, with a west wind 13 to 17 mph.
Friday
Partly sunny, with a high near 31. Blustery, with a northwest wind 14 to 17 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 7. North wind 8 to 13 mph.
Saturday
Partly sunny, with a high near 20. North wind 8 to 10 mph becoming northeast 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:
11:02 pm CST Jan 31, 2026
Forecast Valid:
11pm CST Jan 31, 2026-6pm CST Feb 7, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation