Hot and humid Wednesday with threat of thunderstorms tonight; July Fourth storms also possible

Another hot and humid day is expected in the D.C. region Wednesday with highs in the mid-90s and the possibility of thunderstorms later in the day. FOX 5's Mike Thomas says the heat index values for Wednesday could climb as high as 102 degrees. Scattered showers and thunderstorms could make it into the metro area by the mid to late afternoon hours.

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