Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

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

Lat: 44.08°NLon: 91.7°WElev: 656ft.

Overcast

-4°F

-20°C

Humidity 59%
Wind Speed NW 12 G 20 mph
Barometer 30.20 in
Dewpoint -15°F (-26°C)
Visibility 10.00 mi
Wind Chill-22°F (-30°C)
Last update 19 Jan 5:15 am CST
Extended Forecast for

Winona Municipal Automatic Weather Observing MN

Cold Weather Advisory January 19, 05:28am until January 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 19, 05:28am until January 19, 12:00pm

    NOW until 12:00pm Mon

    Cold Weather Advisory

  • M.L.King Day

    High: 2 °F

    Partly Sunny
    and Blustery
    then Partly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around -3. Wind chill values as low as -13. West wind 5 to 9 mph, with gusts as high as 21 mph.

    Low: -3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 13. Wind chill values as low as -6. Calm wind becoming southwest around 5 mph.

    High: 13 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 8. Light and variable wind.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 8 °F

    Snow Likely
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 22. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 22 °F

    Slight Chance
    Snow then
    Snow Likely

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 2. Northwest wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 2 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 12. West wind 6 to 10 mph.

    High: 12 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -13. Northwest wind around 6 mph.

    Low: -13 °F

    Partly Cloudy

Detailed Forecast

M.L.King Day
Partly sunny and cold, with a high near 2. Wind chill values as low as -26. Blustery, with a northwest wind 11 to 16 mph, with gusts as high as 31 mph.
Tonight
Partly cloudy, with a low around -3. Wind chill values as low as -13. West wind 5 to 9 mph, with gusts as high as 21 mph.
Tuesday
Increasing clouds, with a high near 13. Wind chill values as low as -6. Calm wind becoming southwest around 5 mph.
Tuesday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 8. Light and variable wind. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow likely, mainly after noon. Mostly cloudy, with a high near 22. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday Night
Mostly cloudy, with a low around 2. Northwest wind 6 to 9 mph, with gusts as high as 18 mph.
Thursday
Partly sunny, with a high near 12. West wind 6 to 10 mph.
Thursday Night
Partly cloudy, with a low around -13. Northwest wind around 6 mph.
Friday
Mostly sunny and cold, with a high near -6. Northwest wind 6 to 8 mph.
Friday Night
Mostly clear, with a low around -20. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny and cold, with a high near -2. Calm wind becoming west around 5 mph.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around -13. Light south wind.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 10. Southwest wind 3 to 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Winona Municipal Automatic Weather Observing MN
 44.08°N 91.71°W
5:21 am CST Jan 19, 2026
5am CST Jan 19, 2026-6pm CST Jan 25, 2026
 
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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