National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Winter Storm and Cold for the Weekend

A prolonged period of moderate snow affects the region from Friday night through early Sunday morning, potentially resulting in hazardous road conditions. Portions of northeast Iowa into southwest Wisconsin could see snowfall amounts of 9-12+". Colder air arrives for Sunday through Tuesday with overnight wind chills in the single digits to teens below zero. Read More >

Hazardous Weather Conditions

Current conditions at

Platteville Municipal Airport (KPVB)

Lat: 42.69°NLon: 90.44°WElev: 1020ft.

Mostly Cloudy

31°F

-1°C

Humidity 59%
Wind Speed W 17 mph
Barometer 30.29 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 27 Nov 11:15 am CST
Extended Forecast for

Lancaster WI

Winter Storm Watch November 29, 12:00am until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Watch

  • Thanksgiving Day

    Thanksgiving Day: Isolated flurries before noon, then isolated snow showers after noon. Mostly cloudy, with a high near 29. Blustery, with a northwest wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 29 °F

    Isolated Snow
    Showers and
    Blustery

  • Tonight

    Tonight: Isolated snow showers before 7pm, then isolated flurries between 7pm and 8pm. Mostly cloudy, with a low around 17. Northwest wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 17 °F

    Isolated Snow
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 29. Northwest wind 5 to 8 mph becoming calm in the afternoon.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Snow, mainly after midnight. Low around 20. Calm wind becoming east 5 to 8 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 20 °F

    Slight Chance
    Snow then
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 28. East wind 9 to 13 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 28 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow. Low around 18. East wind 10 to 14 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 18 °F

    Snow then
    Snow Likely

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Partly sunny, with a high near 24. Northwest wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 24 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 1. Northwest wind 5 to 10 mph becoming light after midnight.

    Low: 1 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 16. Light and variable wind becoming southwest around 6 mph in the morning.

    High: 16 °F

    Partly Sunny

Detailed Forecast

Thanksgiving Day
Isolated flurries before noon, then isolated snow showers after noon. Mostly cloudy, with a high near 29. Blustery, with a northwest wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Tonight
Isolated snow showers before 7pm, then isolated flurries between 7pm and 8pm. Mostly cloudy, with a low around 17. Northwest wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 29. Northwest wind 5 to 8 mph becoming calm in the afternoon.
Friday Night
Snow, mainly after midnight. Low around 20. Calm wind becoming east 5 to 8 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 28. East wind 9 to 13 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Saturday Night
Snow. Low around 18. East wind 10 to 14 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Sunday
A 20 percent chance of snow before noon. Partly sunny, with a high near 24. Northwest wind 11 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 1. Northwest wind 5 to 10 mph becoming light after midnight.
Monday
Partly sunny, with a high near 16. Light and variable wind becoming southwest around 6 mph in the morning.
Monday Night
Mostly cloudy, with a low around 3. Southwest wind around 6 mph.
Tuesday
Partly sunny, with a high near 20. Southwest wind 6 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 8. South wind around 7 mph.
Wednesday
Mostly cloudy, with a high near 28. Southwest wind 7 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lancaster WI
 42.85°N 90.68°W
Last Update:
10:31 am CST Nov 27, 2025
Forecast Valid:
11am CST Nov 27, 2025-6pm CST Dec 3, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation