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 with Haze

10°F

-12°C

Humidity 72%
Wind Speed NW 15 G 22 mph
Barometer 29.92 in
Dewpoint 3°F (-16°C)
Visibility 3.00 mi
Wind Chill-7°F (-22°C)
Last update 18 Jan 8:55 pm CST
Extended Forecast for

Winona Municipal Automatic Weather Observing MN

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

    NOW until 12:00pm Mon

    Cold Weather Advisory

  • Tonight

    Low: -8 °F

    Blustery.
    Slight Chance
    Snow then
    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Partly sunny and cold, with a high near 3. Wind chill values as low as -28. Northwest wind 10 to 15 mph, with gusts as high as 28 mph.

    High: 3 °F

    Cold

  • Monday Night

    Monday Night: Partly cloudy, with a low around -5. Wind chill values as low as -12. West wind around 6 mph becoming calm  after midnight.

    Low: -5 °F

    Partly Cloudy

  • Tuesday

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

    High: 13 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 7. Light and variable wind.  New snow accumulation of 1 to 2 inches possible.

    Low: 7 °F

    Chance Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow.  Mostly cloudy, with a high near 20. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.  New snow accumulation of less than a half inch possible.

    High: 20 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 1. West wind 7 to 9 mph.

    Low: 1 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 11. West wind 6 to 10 mph.

    High: 11 °F

    Partly Sunny

Detailed Forecast

Tonight
A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around -8. Wind chill values as low as -26. Blustery, with a northwest wind 14 to 17 mph, with gusts as high as 31 mph.
M.L.King Day
Partly sunny and cold, with a high near 3. Wind chill values as low as -28. Northwest wind 10 to 15 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around -5. Wind chill values as low as -12. West wind around 6 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 13. Wind chill values as low as -5. Calm wind becoming southwest around 5 mph.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 7. Light and variable wind. New snow accumulation of 1 to 2 inches possible.
Wednesday
A 40 percent chance of snow. Mostly cloudy, with a high near 20. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 1. West wind 7 to 9 mph.
Thursday
Partly sunny, with a high near 11. West wind 6 to 10 mph.
Thursday Night
Mostly cloudy, with a low around -3. Northwest wind 3 to 5 mph.
Friday
A 20 percent chance of snow before noon. Partly sunny and cold, with a high near 5. Northwest wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around -13. Northwest wind 3 to 5 mph.
Saturday
Mostly sunny and cold, with a high near -1. Northwest wind 5 to 7 mph.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -13. Northwest wind 3 to 5 mph.
Sunday
A 20 percent chance of snow. Partly sunny and cold, with a high near 4. West wind 3 to 6 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Winona Municipal Automatic Weather Observing MN
 44.08°N 91.71°W
8:51 pm CST Jan 18, 2026
9pm CST Jan 18, 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