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

Platteville Municipal Airport (KPVB)

Lat: 42.69°NLon: 90.44°WElev: 1020ft.

Fair

-3°F

-19°C

Humidity 62%
Wind Speed W 13 G 21 mph
Barometer 30.25 in
Dewpoint -12°F (-24°C)
Visibility 10.00 mi
Wind Chill-22°F (-30°C)
Last update 19 Jan 9:55 am CST
Extended Forecast for

Mineral Point, Iowa County Airport WI

Cold Weather Advisory January 19, 10:10am until January 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 19, 10:10am until January 19, 12:00pm

    NOW until 12:00pm Mon

    Cold Weather Advisory

  • M.L.King Day

    High: 2 °F

    Areas Blowing
    Snow and
    Blustery then
    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around -4. Wind chill values between -10 and -15. West wind 5 to 10 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 becoming south in the afternoon.

    High: 15 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow.  Low around 9. South wind around 5 mph becoming west after midnight.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 9 °F

    Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon.  Mostly cloudy, with a high near 22. West wind 5 to 15 mph.

    High: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before midnight.  Partly cloudy, with a low around 3. West wind around 10 mph.

    Low: 3 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 15. West wind 10 to 15 mph.

    High: 15 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -9. Northwest 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 2. Wind chill values between -15 and -25. Blustery, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around -4. 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. Low around 9. South wind around 5 mph becoming west after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 22. West wind 5 to 15 mph.
Wednesday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 3. West wind around 10 mph.
Thursday
Mostly sunny, with a high near 15. West wind 10 to 15 mph.
Thursday Night
Mostly cloudy, with a low around -9. Northwest wind 5 to 10 mph.
Friday
Mostly sunny and cold, with a high near -3.
Friday Night
Mostly clear, with a low around -20.
Saturday
Mostly sunny and cold, with a high near -1.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around -12.
Sunday
Mostly sunny and cold, with a high near 10.
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ABOUT THIS FORECAST

 
Point Forecast:
Mineral Point, Iowa County Airport WI
 42.88°N 90.24°W (Elev. 1145 ft)
9:38 am CST Jan 19, 2026
10am 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