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Hazardous Weather Conditions

Current conditions at

Platteville Municipal Airport (KPVB)

Lat: 42.69°NLon: 90.44°WElev: 1020ft.

Overcast

78°F

26°C

Humidity 86%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 73°F (23°C)
Visibility 7.00 mi
Heat Index80°F (27°C)
Last update 25 Jul 8:55 pm CDT
Extended Forecast for

Lancaster WI

Extreme Heat Watch July 26, 09:00pm until July 27, 09:00pm
Extreme Heat Warning July 26, 12:00pm until July 26, 09:00pm
Click here for hazard details and duration
Extreme Heat Watch
Extreme Heat Warning

  • Tonight

    Tonight: A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 71. South wind 3 to 5 mph.

    Low: 71 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before 10am. Partly sunny, with a high near 91. Heat index values as high as 102. Southwest wind 5 to 9 mph.

    High: 91 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 3am. Increasing clouds, with a low around 75. Southwest wind 7 to 10 mph.

    Low: 75 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms before 1pm. Sunny, with a high near 92. Heat index values as high as 101. Southwest wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 92 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 70. Northwest wind 8 to 11 mph.

    Low: 70 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86. North wind around 9 mph.

    High: 86 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65. Northwest wind around 6 mph becoming calm in the evening.

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. East wind 3 to 5 mph.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65. Light southeast wind.

    Low: 65 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 71. South wind 3 to 5 mph.
Sunday
A 20 percent chance of showers before 10am. Partly sunny, with a high near 91. Heat index values as high as 102. Southwest wind 5 to 9 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 3am. Increasing clouds, with a low around 75. Southwest wind 7 to 10 mph.
Monday
A 20 percent chance of showers and thunderstorms before 1pm. Sunny, with a high near 92. Heat index values as high as 101. Southwest wind 7 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 70. Northwest wind 8 to 11 mph.
Tuesday
Mostly sunny, with a high near 86. North wind around 9 mph.
Tuesday Night
Mostly clear, with a low around 65. Northwest wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 85. East wind 3 to 5 mph.
Wednesday Night
Mostly clear, with a low around 65. Light southeast wind.
Thursday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 85. South wind 3 to 7 mph. Chance of precipitation is 20%.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southeast wind 3 to 5 mph.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. Light and variable wind becoming southeast 5 to 7 mph in the morning.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. East wind around 5 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 85. North wind 3 to 8 mph.
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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:
7:17 pm CDT Jul 25, 2026
Forecast Valid:
9pm CDT Jul 25, 2026-6pm CDT Aug 1, 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