 WTOP traffic. Well we've been telling you how incredibly hot it is outside today and dangerously hot in some cases. Let's get our full forecast now. 7 News first alert meteorologist Steve Rudin. Heat index values ranging anywhere between 100 and 110 for the remainder of the afternoon. Excessive heat warning until 8 o'clock tonight. May also find a few pop-up showers and thunderstorms. Some with some brief gusty winds and heavy downpours but should note