 Heat advisory begins at noon tomorrow and extends until 8 o'clock tomorrow evening. Temperature is 93 to 98 degrees with heat index values as hot as 103 to 108 degrees. We'll stay hot and humid on Saturday, mid to upper 90s. Chance for a few showers and storms. I'm 7 News meteorologist Steve Rudin in the First Alert Weather Center. We're in the upper 70s across the area. 79 in Germantown, in Annandale, and at DuPont Circle.