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

45°F

7°C

Humidity 31%
Wind Speed W 14 mph
Barometer 30.00 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 18 Apr 7:07 pm CDT
Extended Forecast for

Saint Charles MN

  • Tonight

    Tonight: A chance of flurries between 4am and 5am, then a chance of flurries with a slight chance of snow showers after 5am. Partly cloudy, with a low around 30. Breezy, with a west wind 8 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 10%.

    Low: 30 °F

    Partly Cloudy
    and Breezy
    then Slight
    Chance Snow
    Showers

  • Sunday

    Sunday: A 30 percent chance of snow showers, mainly before 8am. Partly sunny, then gradually becoming sunny, with a high near 45. Northwest wind 9 to 15 mph.

    High: 45 °F

    Chance Snow
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25. Northwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Widespread frost before 8am. Otherwise, mostly sunny, with a high near 55. South wind 5 to 15 mph, with gusts as high as 23 mph.

    High: 55 °F

    Frost then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44. South wind 11 to 15 mph, with gusts as high as 24 mph.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 70. Southwest wind 7 to 9 mph becoming northwest in the afternoon.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 43. North wind around 6 mph becoming east after midnight.

    Low: 43 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74. Southeast wind 7 to 15 mph.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58. Breezy, with a south wind 15 to 20 mph, with gusts as high as 28 mph.

    Low: 58 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Tonight
A chance of flurries between 4am and 5am, then a chance of flurries with a slight chance of snow showers after 5am. Partly cloudy, with a low around 30. Breezy, with a west wind 8 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 10%.
Sunday
A 30 percent chance of snow showers, mainly before 8am. Partly sunny, then gradually becoming sunny, with a high near 45. Northwest wind 9 to 15 mph.
Sunday Night
Mostly clear, with a low around 25. Northwest wind 5 to 10 mph becoming light and variable after midnight.
Monday
Widespread frost before 8am. Otherwise, mostly sunny, with a high near 55. South wind 5 to 15 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 44. South wind 11 to 15 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 70. Southwest wind 7 to 9 mph becoming northwest in the afternoon.
Tuesday Night
Clear, with a low around 43. North wind around 6 mph becoming east after midnight.
Wednesday
Sunny, with a high near 74. Southeast wind 7 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 58. Breezy, with a south wind 15 to 20 mph, with gusts as high as 28 mph.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 75. Breezy, with a south wind 20 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Thursday Night
Showers and possibly a thunderstorm. Low around 50. Breezy, with a south wind 17 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 59. Breezy, with a west wind around 17 mph, with gusts as high as 25 mph.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 36. Breezy, with a northwest wind 14 to 16 mph, with gusts as high as 25 mph.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 55. Northwest wind around 15 mph, with gusts as high as 24 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Charles MN
 43.97°N 92.07°W
Last Update:
6:02 pm CDT Apr 18, 2026
Forecast Valid:
7pm CDT Apr 18, 2026-6pm CDT Apr 25, 2026
 
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Additional Resources

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Chance of Precipitation