 From the yard guard by Seascape Weather Center, the WPRO AccuWeather forecast. Again, heatwave conditions continue today and tomorrow. Low 90s on the way in the sunshine. Could have a thunderstorm tonight. Better chance on the way tomorrow. That's cool front. It's going to put an end to the heatwave with temperatures second half of the week holding in the low 80s. WPRO Newstime is 1031. From the Riverhead Building Supply Traffic Center, your local lumber hardware and building material store, rbscorp.com.