Clarkson Public Schools

Sunny and hot, with a high near 99. Heat index values as high as 107. East northeast wind around 11 mph, with gusts as high as 20 mph.

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%.

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.