 WNIS Newstime 605. I'm Debra Brown with the WNIS National Weather Service forecast. A 30% chance of showers and thunderstorms tonight. Cloudy skies, low around 76 degrees. Southwest winds 3 to 5 miles per hour tomorrow, Monday. A 40% chance of showers and thunderstorms afternoon, mostly cloudy with a high near 91. Heat index values as high as 102. Monday night,