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Dangerous Winter Storm Through Monday Morning

A dangerous winter storm will unfold tonight through Monday morning bringing heavy snowfall (possibly record-breaking for some), ice, and blizzard conditions. Make appropriate preparations, as power outages will be possible. Travel will become dangerous, if not impossible. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 44.08°NLon: 91.7°WElev: 656ft.

Light Snow

30°F

-1°C

Humidity 86%
Wind Speed E 12 G 18 mph
Barometer 29.82 in
Dewpoint 27°F (-3°C)
Visibility 1.50 mi
Wind Chill20°F (-7°C)
Last update 15 Mar 2:35 am CDT
Extended Forecast for

Winona Municipal Automatic Weather Observing MN

Blizzard Warning March 15, 10:00am until March 16, 07:00am
Winter Storm Warning March 15, 02:56am until March 15, 10:00am
Click here for hazard details and duration
Blizzard Warning
Winter Storm Warning
  •  
    Winter Storm Warning March 15, 02:56am until March 15, 10:00am

    NOW until 10:00am Sun

    Winter Storm Warning

  • Overnight

    Low: 29 °F

    Wintry Mix

  • Sunday

    Sunday: Snow and sleet, becoming all snow after 3pm. The snow and sleet could be heavy at times. Patchy blowing snow before 1pm, then patchy blowing snow after 2pm. High near 32. Breezy, with a north wind 13 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 4 to 8 inches possible.

    High: 32 °F

    Snow/Sleet
    and Breezy
    then Snow and
    Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 4am. The snow could be heavy at times. Areas of blowing snow. Low around 10. Wind chill values as low as -4. Blustery, with a northwest wind 21 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 10 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday

    Monday: A 30 percent chance of snow, mainly between 7am and 1pm. Patchy blowing snow before 1pm. Cloudy, with a high near 17. Wind chill values as low as -10. Blustery, with a northwest wind 16 to 22 mph, with gusts as high as 37 mph.

    High: 17 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Mostly clear, with a low around -4. Northwest wind 6 to 11 mph, with gusts as high as 25 mph.

    Low: -4 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of snow after 1pm. Mostly sunny, with a high near 23. Calm wind becoming south around 6 mph in the afternoon.

    High: 23 °F

    Sunny then
    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: Snow, mainly before 1am. Low around 16. South wind 6 to 9 mph. Chance of precipitation is 90%.

    Low: 16 °F

    Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42. Southwest wind around 5 mph.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow and sleet before 4am, then snow and sleet, possibly mixed with freezing rain. The sleet could be heavy at times. Low around 29. East wind 11 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. Total nighttime snow and sleet accumulation of 1 to 3 inches possible.
Sunday
Snow and sleet, becoming all snow after 3pm. The snow and sleet could be heavy at times. Patchy blowing snow before 1pm, then patchy blowing snow after 2pm. High near 32. Breezy, with a north wind 13 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 4 to 8 inches possible.
Sunday Night
Snow, mainly before 4am. The snow could be heavy at times. Areas of blowing snow. Low around 10. Wind chill values as low as -4. Blustery, with a northwest wind 21 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Monday
A 30 percent chance of snow, mainly between 7am and 1pm. Patchy blowing snow before 1pm. Cloudy, with a high near 17. Wind chill values as low as -10. Blustery, with a northwest wind 16 to 22 mph, with gusts as high as 37 mph.
Monday Night
Mostly clear, with a low around -4. Northwest wind 6 to 11 mph, with gusts as high as 25 mph.
Tuesday
A 20 percent chance of snow after 1pm. Mostly sunny, with a high near 23. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
Snow, mainly before 1am. Low around 16. South wind 6 to 9 mph. Chance of precipitation is 90%.
Wednesday
Mostly sunny, with a high near 42. Southwest wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 29. Southwest wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 46. Northwest wind 3 to 5 mph.
Thursday Night
Mostly cloudy, with a low around 34. South wind 3 to 5 mph.
Friday
Mostly cloudy, with a high near 51. Southwest wind 5 to 8 mph becoming west in the afternoon.
Friday Night
Mostly cloudy, with a low around 31. Northwest wind around 8 mph.
Saturday
Mostly sunny, with a high near 44. North wind around 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Winona Municipal Automatic Weather Observing MN
 44.08°N 91.71°W
Last Update:
2:21 am CDT Mar 15, 2026
Forecast Valid:
2am CDT Mar 15, 2026-6pm CDT Mar 21, 2026
 
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