 Scattered thunderstorms in the next several hours. Any storms that do develop may produce damaging winds, even an isolated tornado. Severe threat will end before midnight overnight behind a front turning cooler and less muggy. Our lows upper 60s to mid-70s. A better day tomorrow, partly sunny skies. It'll be cooler and less humid. Highs upper 80s to lower 90s. And then some much-needed rain with some showers and storms on Friday. And highs will be in the low to mid-80s. Right now, Sean and John, it's 94 Reagan National with a heat index of 106.