Some precipitation developing near Madison, Wisconsin and heading east, but no precipitation is indicated by weather radar [LIVE RADAR] in northern Illinois at 1:55 p.m. The greatest chance for showers and thunderstorm is between 1:00 am. and 4:00 a.m. Monday.
Just under one-half inch of rain is possible overnight. Tonight’s low will be prolonged from about 1:00 a.m. until about 7:00 a.m. at 66°F. Some heavy rainful is possible near the Illinois-Wisconsin state line overnight.
THIS AFTERNOON Sunrise 5:56 AM Sunset 7:57 PM
Isolated showers before 4pm. Partly sunny, with a high near 78. West wind around 5 mph becoming south. Chance of precipitation is 20%.
Tonight
Showers and thunderstorms likely, mainly between 1am and 4am. Mostly cloudy, with a low around 66. Light and variable wind becoming southwest 5 to 10 mph after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Southwest wind 5 to 10 mph becoming northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 60. North northeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 76. North northeast wind 10 to 15 mph.
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