We're going to be feeling the heat again on Friday.

The National Weather Service has issued a heat advisory for much of Northern Ohio from 11 a.m. to 8 p.m.

During the day on Friday, skies will be sunny in Westlake with temperatures soaring into the low 90s. The heat index -- where temperature and humidity are factored together to determine how hot it really feels -- could go as high as 104 degrees.

Here are some summer heat safety tips.

Our lawns may get a break Friday evening, as there is a 30 percent chance of thunderstorms.

It will remain hot through the weekend, with a high of 90 on Saturday and 88 on Sunday, with a 30 percent chance of storms each day.