Sunny and hot, with a high near 99. Heat index values as high as 109. East northeast wind around 13 mph, with gusts as high as 20 mph.
Tonight
A slight chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am. Increasing clouds, with a low around 72. East wind 6 to 10 mph becoming north after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 20%.
Tuesday
A 20 percent chance of showers between 10am and 11am. Cloudy through mid morning, then gradual clearing, with a high near 88. Light and variable wind becoming east southeast 5 to 7 mph in the morning.
All students in 8-12th grade and plan to participate in Clarkson Public School activities will be required to turn in an athletic physical form prior to beginning the sports season.