 Your WDEL Weather Center forecast, now 850. An excessive heat warning remains in place today and again tomorrow. For today, 97-hour high, seeing some early sun but also a 30% chance of rain later. Tonight, 40% chance of heavy rain, low down to 77. Wednesday, growing chances of precip, up to 95. And that ends the current heat wave anyway because Thursday is 85 degrees with a 30% chance of thunderstorms. Friday, 86 and sunshine.