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

Hazardous Weather Conditions

Current conditions at

Platteville Municipal Airport (KPVB)

Lat: 42.69°NLon: 90.44°WElev: 1020ft.

Fair

-2°F

-19°C

Humidity 83%
Wind Speed Calm
Barometer 30.29 in
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Last update 20 Jan 2:55 am CST
Extended Forecast for

3 Miles SE Lancaster WI

Winter Weather Advisory January 20, 06:00pm until January 21, 06:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: Clear, with a low around -4. Wind chill values as low as -13. West wind 3 to 5 mph.

    Low: -4 °F

    Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 17. Wind chill values as low as -14. Light and variable wind becoming southwest 5 to 9 mph in the morning.

    High: 17 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow, mainly before 3am. The snow could be heavy at times. Low around 10. South wind around 6 mph becoming light and variable. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 10 °F

    Heavy Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Partly sunny, with a high near 24. West wind 6 to 13 mph, with gusts as high as 23 mph.

    High: 24 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before midnight. Partly cloudy, with a low around 4. West wind 8 to 13 mph, with gusts as high as 25 mph.

    Low: 4 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 15. West wind 7 to 14 mph.

    High: 15 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -15. Northwest wind around 10 mph.

    Low: -15 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near -5. Northwest wind 7 to 10 mph.

    High: -5 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -16. North wind 3 to 6 mph.

    Low: -16 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around -4. Wind chill values as low as -13. West wind 3 to 5 mph.
Tuesday
Increasing clouds, with a high near 17. Wind chill values as low as -14. Light and variable wind becoming southwest 5 to 9 mph in the morning.
Tuesday Night
Snow, mainly before 3am. The snow could be heavy at times. Low around 10. South wind around 6 mph becoming light and variable. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday
A 20 percent chance of snow after noon. Partly sunny, with a high near 24. West wind 6 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 4. West wind 8 to 13 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 15. West wind 7 to 14 mph.
Thursday Night
Partly cloudy, with a low around -15. Northwest wind around 10 mph.
Friday
Mostly sunny and cold, with a high near -5. Northwest wind 7 to 10 mph.
Friday Night
Partly cloudy, with a low around -16. North wind 3 to 6 mph.
Saturday
Partly sunny and cold, with a high near 0. North wind 3 to 7 mph.
Saturday Night
Partly cloudy, with a low around -11. Northwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 11. Northwest wind 6 to 8 mph becoming south in the morning.
Sunday Night
Partly cloudy, with a low around -6. West wind around 7 mph.
Monday
Sunny, with a high near 13. West wind 6 to 9 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Lancaster WI
 42.82°N 90.65°W
Last Update:
2:56 am CST Jan 20, 2026
Forecast Valid:
3am CST Jan 20, 2026-6pm CST Jan 26, 2026
 
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