Heat Wave and Severe Thunderstorms this Independence Day

A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Midwest, and Mid-Atlantic. Numerous temperature records are expected. Clusters of severe thunderstorms will move across parts of the Allegheny Plateau into Mid Atlantic this Independence Day, with potential for widespread damaging winds. Additional severe thunderstorms in the Great Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Lone Rock Tri-County Regional Airport (KLNR)

Lat: 43.21°NLon: 90.19°WElev: 712ft.

A Few Clouds

69°F

21°C

Humidity 96%
Wind Speed Calm
Barometer 29.98 in (1014.4 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 4 Jul 9:56 pm CDT
Extended Forecast for

Plain WI

  • Tonight

    Tonight: A slight chance of showers before 1am, then a slight chance of showers after 3am.  Mostly cloudy, with a low around 64. Calm wind.  Chance of precipitation is 20%.

    Low: 64 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers before 8am, then a slight chance of showers after noon.  Partly sunny, with a high near 82. Northeast wind 5 to 10 mph.  Chance of precipitation is 20%.

    High: 82 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 60 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 84. Calm wind becoming east around 5 mph in the afternoon.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 60. East wind around 5 mph becoming calm.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86. Calm wind becoming southwest around 5 mph.

    High: 86 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 64. Southwest wind around 5 mph becoming calm.

    Low: 64 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 87. Light south wind becoming southwest 5 to 10 mph in the morning.

    High: 87 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 66. Chance of precipitation is 70%.

    Low: 66 °F

    Showers
    Likely

Detailed Forecast

Tonight
A slight chance of showers before 1am, then a slight chance of showers after 3am. Mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 20%.
Sunday
A slight chance of showers before 8am, then a slight chance of showers after noon. Partly sunny, with a high near 82. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 60. Northeast wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 84. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 60. East wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 86. Calm wind becoming southwest around 5 mph.
Tuesday Night
Partly cloudy, with a low around 64. Southwest wind around 5 mph becoming calm.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Light south wind becoming southwest 5 to 10 mph in the morning.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 84. Chance of precipitation is 50%.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Friday
Mostly sunny, with a high near 83.
Friday Night
Partly cloudy, with a low around 61.
Saturday
Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Plain WI
 43.28°N 90.04°W (Elev. 801 ft)
10:33 pm CDT Jul 4, 2026
10pm CDT Jul 4, 2026-6pm CDT Jul 11, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database