how this will affect your commute. the iphone 4 craze sweeps the nation. long lines outside stores nationwide. so does the tech toy live up to the hype? and we begin with a story affecting everyone tonight. we are wrapping up the hottest day in the washington, d.c. area in nearly three years. this heat wave isn t over yet. thanks for joining us tonight. i m john in for brian tonight. and i m shawn yancy. gary in. back in 2007 we had 102 degrees. not quite there today but we were up to 100 degrees were. that sets the record since way back in 1994. 116 years since we ve been this hot on this day. dulls was 97 degrees breaks a record, too, set back in 1966pbwi was 102 and that settle a record back in 1966. so this day back in 1966 it was pretty warm around here as well. still mild around here this evening. temperatures in the 80s. 87 and holding. here in the city a little cooler back up to the north. as we spread this down to the region, i want you to see this, because