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

Lone Rock Tri-County Regional Airport (KLNR)

Lat: 43.21°NLon: 90.19°WElev: 712ft.

Light Snow

12°F

-11°C

Humidity 80%
Wind Speed W 3 mph
Barometer 29.86 in (1012.2 mb)
Dewpoint 7°F (-14°C)
Visibility 6.00 mi
Last update 18 Jan 6:56 pm CST
Extended Forecast for

Sextonville WI

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

    Tonight: A 40 percent chance of snow, mainly before 11pm.  Patchy blowing snow between 4am and 5am. Mostly cloudy, with a low around -7. Wind chill values as low as -26. Blustery, with a northwest wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 33 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: -7 °F

    Blustery.
    Chance Snow
    then Patchy
    Blowing Snow

  • M.L.King Day

    M.L.King Day: Partly sunny and cold, with a high near 4. Wind chill values as low as -28. Blustery, with a west wind 11 to 18 mph, with gusts as high as 31 mph.

    High: 4 °F

    Cold and
    Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around -6. West wind 3 to 8 mph.

    Low: -6 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 15. Wind chill values as low as -14. Light and variable wind becoming west around 6 mph.

    High: 15 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after midnight.  Mostly cloudy, with a low around 7. Light south wind.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 7 °F

    Snow Likely

  • Wednesday

    Wednesday: A 20 percent chance of snow.  Mostly cloudy, with a high near 23. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 23 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 2. West wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 2 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 14. West wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 14 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -1. West wind 3 to 6 mph.

    Low: -1 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of snow, mainly before 11pm. Patchy blowing snow between 4am and 5am. Mostly cloudy, with a low around -7. Wind chill values as low as -26. Blustery, with a northwest wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 33 mph. Total nighttime snow accumulation of less than a half inch possible.
M.L.King Day
Partly sunny and cold, with a high near 4. Wind chill values as low as -28. Blustery, with a west wind 11 to 18 mph, with gusts as high as 31 mph.
Monday Night
Partly cloudy, with a low around -6. West wind 3 to 8 mph.
Tuesday
Increasing clouds, with a high near 15. Wind chill values as low as -14. Light and variable wind becoming west around 6 mph.
Tuesday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 7. Light south wind. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 23. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 2. West wind 7 to 9 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 14. West wind 6 to 10 mph, with gusts as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around -1. West wind 3 to 6 mph.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 12. Northwest wind 5 to 8 mph.
Friday Night
Partly cloudy, with a low around -9. North wind around 6 mph.
Saturday
Partly sunny and cold, with a high near 4. North wind 5 to 8 mph.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -12. Northwest wind 3 to 6 mph.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 7. Light and variable wind becoming west 5 to 7 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
Sextonville WI
 43.27°N 90.31°W
6:21 pm CST Jan 18, 2026
7pm CST Jan 18, 2026-6pm CST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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