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

BLIZZARD CONDITIONS Tonight Into Monday Morning

Blizzard conditions will develop across much of the area tonight, especially in rural wind-prone areas. This new snow will be lighter and fluffier, making it much more susceptible to blowing around in the strong winds. TRAVEL STRONGLY DISCOURAGED tonight! The Monday morning commute will be impacted. Sporadic power outages will be possible. Read More >

Hazardous Weather Conditions

Current conditions at

Platteville Municipal Airport (KPVB)

Lat: 42.69°NLon: 90.44°WElev: 1020ft.

Overcast

30°F

-1°C

Humidity 85%
Wind Speed Calm
Barometer 29.51 in
Dewpoint 26°F (-3°C)
Visibility 7.00 mi
Last update 15 Mar 6:55 pm CDT
Extended Forecast for

Lancaster WI

Blizzard Warning March 15, 07:14pm until March 16, 01:00pm
Click here for hazard details and duration
Blizzard Warning
  •  
    Blizzard Warning March 15, 07:14pm until March 16, 01:00pm

    NOW until 1:00pm Mon

    Blizzard Warning

  • Tonight

    Low: 15 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: Snow likely, mainly before 11am. Widespread blowing snow, mainly before 10am. Cloudy, with a high near 18. Wind chill values as low as -5. Windy, with a northwest wind 24 to 29 mph, with gusts as high as 43 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 18 °F

    Snow Likely
    and Blowing
    Snow

  • Monday Night

    Monday Night: Cloudy during the early evening, then gradual clearing, with a low around 0. Wind chill values as low as -13. Blustery, with a northwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 29 mph.

    Low: 0 °F

    Decreasing
    Clouds and
    Blustery then
    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 21. Wind chill values as low as -13. West wind 6 to 8 mph becoming south in the afternoon.

    High: 21 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow. Low around 16. South wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 16 °F

    Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40. Southwest wind 7 to 9 mph.

    High: 40 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. Southwest wind around 6 mph.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 49. North wind around 6 mph.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

Tonight
Snow, mainly after 8pm. The snow could be heavy at times. Widespread blowing snow, mainly after 9pm. Low around 15. Wind chill values as low as zero. Windy, with a northwest wind 26 to 31 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 5 to 9 inches possible.
Monday
Snow likely, mainly before 11am. Widespread blowing snow, mainly before 10am. Cloudy, with a high near 18. Wind chill values as low as -5. Windy, with a northwest wind 24 to 29 mph, with gusts as high as 43 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday Night
Cloudy during the early evening, then gradual clearing, with a low around 0. Wind chill values as low as -13. Blustery, with a northwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 29 mph.
Tuesday
Increasing clouds, with a high near 21. Wind chill values as low as -13. West wind 6 to 8 mph becoming south in the afternoon.
Tuesday Night
Snow. Low around 16. South wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Mostly sunny, with a high near 40. Southwest wind 7 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 30. Southwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 49. North wind around 6 mph.
Thursday Night
Mostly cloudy, with a low around 33. South wind around 6 mph.
Friday
Partly sunny, with a high near 58. South wind 7 to 13 mph.
Friday Night
Mostly cloudy, with a low around 36. Northwest wind around 10 mph.
Saturday
Mostly sunny, with a high near 58. Northwest wind around 11 mph.
Saturday Night
Partly cloudy, with a low around 35. North wind 8 to 10 mph becoming east after midnight.
Sunday
Partly sunny, with a high near 51. Northeast wind 9 to 13 mph becoming southwest in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lancaster WI
 42.85°N 90.71°W
Last Update:
7:01 pm CDT Mar 15, 2026
Forecast Valid:
7pm CDT Mar 15, 2026-6pm CDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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