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

Rounds of Heavy Rain Today, Severe Weather Potential Tonight

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Hazardous Weather Conditions

Current conditions at

Platteville Municipal Airport (KPVB)

Lat: 42.69°NLon: 90.44°WElev: 1020ft.

Mostly Cloudy

58°F

14°C

Humidity 100%
Wind Speed S 15 mph
Barometer 29.77 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 6 Mar 9:15 pm CST
Extended Forecast for

5 Miles SW Lancaster WI

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 4am. Some of the storms could produce heavy rainfall. Patchy fog after 10pm. Low around 42. South wind 11 to 15 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 42 °F

    Heavy Rain
    and Patchy
    Fog then
    Showers and
    Patchy Fog

  • Saturday

    Saturday: A 20 percent chance of rain before 8am. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a temperature falling to around 41 by 9am. Breezy, with a west wind 14 to 16 mph, with gusts as high as 24 mph.

    High: 45 °F⇓

    Slight Chance
    Rain and
    Patchy Fog

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. Southwest wind 7 to 11 mph, with gusts as high as 23 mph.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60. Breezy, with a southwest wind 13 to 17 mph, with gusts as high as 26 mph.

    High: 60 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. Southwest wind 13 to 15 mph, with gusts as high as 24 mph.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66. Southwest wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. North wind 6 to 9 mph becoming northeast after midnight.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 40 percent chance of showers, mainly after noon. Mostly sunny, with a high near 54. East wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 54 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 30. Northeast wind 10 to 14 mph.

    Low: 30 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers and thunderstorms, mainly before 4am. Some of the storms could produce heavy rainfall. Patchy fog after 10pm. Low around 42. South wind 11 to 15 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
A 20 percent chance of rain before 8am. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a temperature falling to around 41 by 9am. Breezy, with a west wind 14 to 16 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 33. Southwest wind 7 to 11 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 60. Breezy, with a southwest wind 13 to 17 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 45. Southwest wind 13 to 15 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 66. Southwest wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 39. North wind 6 to 9 mph becoming northeast after midnight.
Tuesday
A 40 percent chance of showers, mainly after noon. Mostly sunny, with a high near 54. East wind 9 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 30. Northeast wind 10 to 14 mph.
Wednesday
A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 44. Northwest wind 10 to 13 mph.
Wednesday Night
Mostly clear, with a low around 26. Northwest wind 6 to 9 mph becoming southwest after midnight.
Thursday
Sunny, with a high near 50. South wind 6 to 15 mph.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 36. South wind 10 to 14 mph, with gusts as high as 22 mph.
Friday
Mostly cloudy, with a high near 55. Breezy, with a south wind 13 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Lancaster WI
 42.78°N 90.77°W
Last Update:
7:37 pm CST Mar 6, 2026
Forecast Valid:
9pm CST Mar 6, 2026-6pm CDT Mar 13, 2026
 
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Additional Resources

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Chance of Precipitation