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

Middleton Muni - Morey Field (KC29)

Lat: 43.11°NLon: 89.53°WElev: 928ft.

Fair

-4°F

-20°C

Humidity 55%
Wind Speed NW 16 G 25 mph
Barometer 30.12 in
Dewpoint -16°F (-27°C)
Visibility 10.00 mi
Wind Chill-25°F (-32°C)
Last update 19 Jan 8:15 am CST
Extended Forecast for

Prairie du Sac WI

Winter Weather Advisory January 19, 08:25am until January 19, 12:00pm
Cold Weather Advisory January 19, 08:25am until January 19, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
Cold Weather Advisory
  •  
    Winter Weather Advisory January 19, 08:25am until January 19, 12:00pm
    Cold Weather Advisory January 19, 08:25am until January 19, 12:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • M.L.King Day

    High: 3 °F

    Areas Blowing
    Snow and
    Blustery then
    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around -4. Wind chill values between -10 and -15. West wind 5 to 15 mph.

    Low: -4 °F

    Partly Cloudy

  • Tuesday

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

    High: 15 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow.  Low around 9. South wind around 5 mph becoming calm.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 9 °F

    Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly after noon.  Mostly cloudy, with a high near 24. Light northwest wind becoming west 5 to 10 mph in the morning.

    High: 24 °F

    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 15. West wind around 10 mph.

    High: 15 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -9. West wind 5 to 10 mph.

    Low: -9 °F

    Mostly Cloudy

Detailed Forecast

M.L.King Day
Areas of blowing snow before noon. Mostly sunny and cold, with a high near 3. Wind chill values between -15 and -25. Blustery, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Tonight
Partly cloudy, with a low around -4. Wind chill values between -10 and -15. West wind 5 to 15 mph.
Tuesday
Increasing clouds, with a high near 15. Wind chill values between -10 and zero. West wind around 5 mph.
Tuesday Night
Snow. Low around 9. South wind around 5 mph becoming calm. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 24. Light northwest wind becoming west 5 to 10 mph in the morning.
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 15. West wind around 10 mph.
Thursday Night
Mostly cloudy, with a low around -9. West wind 5 to 10 mph.
Friday
Mostly sunny and cold, with a high near -1.
Friday Night
Partly cloudy, with a low around -20.
Saturday
Sunny and cold, with a high near 0.
Saturday Night
Partly cloudy, with a low around -13.
Sunday
A 20 percent chance of snow. Mostly sunny and cold, with a high near 10.
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ABOUT THIS FORECAST

 
Point Forecast:
Prairie du Sac WI
 43.3°N 89.71°W (Elev. 797 ft)
8:02 am CST Jan 19, 2026
8am CST Jan 19, 2026-6pm CST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database