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

Viroqua Municipal Airport (KY51)

Lat: 43.58°NLon: 90.91°WElev: 1292ft.

Mostly Cloudy

-3°F

-19°C

Humidity 77%
Wind Speed NW 18 G 25 mph
Barometer 29.95 in
Dewpoint -9°F (-23°C)
Visibility 5.00 mi
Wind Chill-25°F (-32°C)
Last update 19 Jan 1:55 am CST
Extended Forecast for

2 Miles SSE Ontario WI

Cold Weather Advisory January 19, 03:00am until January 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  • Overnight

    Overnight: Patchy blowing snow. Mostly cloudy, with a low around -7. Wind chill values as low as -28. Blustery, with a northwest wind around 21 mph, with gusts as high as 34 mph.

    Low: -7 °F

    Patchy
    Blowing Snow
    and Blustery

  • M.L.King Day

    M.L.King Day: Patchy blowing snow before 7am. Partly sunny and cold, with a high near 3. Wind chill values as low as -30. Blustery, with a west wind 11 to 20 mph, with gusts as high as 33 mph.

    High: 3 °F

    Patchy
    Blowing Snow
    and Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around -6. Wind chill values as low as -14. West wind 5 to 10 mph becoming light  after midnight. Winds could gust as high as 21 mph.

    Low: -6 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 14. Wind chill values as low as -5. Calm wind becoming west around 6 mph.

    High: 14 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 6. Calm wind.  New snow accumulation of 1 to 2 inches possible.

    Low: 6 °F

    Chance Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow.  Mostly cloudy, with a high near 21. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.  New snow accumulation of less than a half inch possible.

    High: 21 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 1. West wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 1 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 13. West wind 5 to 9 mph.

    High: 13 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -3. Light west wind.

    Low: -3 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy blowing snow. Mostly cloudy, with a low around -7. Wind chill values as low as -28. Blustery, with a northwest wind around 21 mph, with gusts as high as 34 mph.
M.L.King Day
Patchy blowing snow before 7am. Partly sunny and cold, with a high near 3. Wind chill values as low as -30. Blustery, with a west wind 11 to 20 mph, with gusts as high as 33 mph.
Monday Night
Partly cloudy, with a low around -6. Wind chill values as low as -14. West wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 21 mph.
Tuesday
Mostly sunny, with a high near 14. Wind chill values as low as -5. Calm wind becoming west around 6 mph.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 6. Calm wind. New snow accumulation of 1 to 2 inches possible.
Wednesday
A 40 percent chance of snow. Mostly cloudy, with a high near 21. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 1. West wind 6 to 8 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 13. West wind 5 to 9 mph.
Thursday Night
Mostly cloudy, with a low around -3. Light west wind.
Friday
A 20 percent chance of snow. Mostly sunny, with a high near 10. Northwest wind 3 to 7 mph.
Friday Night
Partly cloudy, with a low around -12. Light north wind.
Saturday
Mostly sunny and cold, with a high near 3. North wind 3 to 6 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, with a high near 7. Light and variable wind becoming west around 6 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Ontario WI
 43.69°N 90.59°W
11:56 pm CST Jan 18, 2026
2am 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