anperature is 79 degrees and awfully warm start to our thursday. we are headed to the low 90s anr tempures around 92 degrees this afternoon, heating up very quickly and add fuel to these storms we are expecting. lots of lightning with these and very heavy rain and downpour. what you need to know heading to the fireworks. bring a tarp. where umbrellas are allowed, i would do that. download the nbc washington app ecause there will be alerted if we wilhave severe thunderstorms in the area and have a place ready to o. soon as you hear that thunder, head indoors. while you're setting up your chair, getting ready to pull out the food, go ahead and keep eyes out for a building you can run to or close to your car. i'll have a breakdown when we expect the storms coming up. >>> today we celebrate o nation's independen fourth of july is a big deal here in the nation's tcapital. >>he rehearsal are over and now it's time for the big show. ♪ >> that i the sound "the voice" winner rfpeorming. she sounds great. at than annual event in hits 39th year. people come f