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.

Overcast with Haze and Breezy

7°F

-14°C

Humidity 66%
Wind Speed W 21 G 28 mph
Barometer 29.93 in (1014.7 mb)
Dewpoint -2°F (-19°C)
Visibility 4.00 mi
Wind Chill-13°F (-25°C)
Last update 19 Jan 12:56 am CST
Extended Forecast for

4 Miles SE Spring Green WI

Winter Weather Advisory January 19, 01:49am until January 19, 12:00pm
Cold Weather Advisory January 19, 03:00am until January 19, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
Cold Weather Advisory
  •  
    Winter Weather Advisory January 19, 01:49am until January 19, 12:00pm

    NOW until 12:00pm Mon

    Winter Weather Advisory

  • Overnight

    Low: -5 °F

    Scattered
    Snow Showers
    and Patchy
    Blowing Snow

  • M.L.King Day

    M.L.King Day: Patchy blowing snow before 10am. Partly sunny and cold, with a high near 3. Wind chill values between -20 and -30. Blustery, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 3 °F

    Patchy
    Blowing Snow
    and Blustery
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -3. Wind chill values between -10 and -15. West wind 5 to 10 mph.

    Low: -3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 15. Wind chill values between -10 and zero. West wind around 5 mph becoming south in the afternoon.

    High: 15 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after midnight.  Mostly cloudy, with a low around 10. South wind around 5 mph becoming calm.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 10 °F

    Snow Likely

  • Wednesday

    Wednesday: A 20 percent chance of snow.  Mostly cloudy, with a high near 22. West wind 5 to 10 mph.

    High: 22 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before midnight.  Mostly cloudy, with a low around 4. West wind around 10 mph.

    Low: 4 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 13. West wind around 10 mph.

    High: 13 °F

    Partly Sunny

Detailed Forecast

Overnight
Scattered snow showers before 3am, then scattered flurries between 3am and 5am. Patchy blowing snow after 2am. Mostly cloudy, with a low around -5. Wind chill values between -15 and -25. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
M.L.King Day
Patchy blowing snow before 10am. Partly sunny and cold, with a high near 3. Wind chill values between -20 and -30. Blustery, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Monday Night
Partly cloudy, with a low around -3. Wind chill values between -10 and -15. West wind 5 to 10 mph.
Tuesday
Increasing clouds, with a high near 15. Wind chill values between -10 and zero. West wind around 5 mph becoming south in the afternoon.
Tuesday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 10. South wind around 5 mph becoming calm. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 22. West wind 5 to 10 mph.
Wednesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 4. West wind around 10 mph.
Thursday
Partly sunny, with a high near 13. West wind around 10 mph.
Thursday Night
Mostly cloudy, with a low around -2.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 11.
Friday Night
Partly cloudy, with a low around -9.
Saturday
Partly sunny and cold, with a high near 3.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -12.
Sunday
A 20 percent chance of snow. Partly sunny and cold, with a high near 7.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Spring Green WI
 43.13°N 89.99°W (Elev. 902 ft)
1:32 am CST Jan 19, 2026
1am 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