Tonight’s live update rundown: 1. More scattered thunderstorms possible Wednesday but the latest model runs have backed off a bit on possible coverage. 2. Daytime temperatures will likely stay a little below normal for the next several days. 3. Tropical Storm Isaias expected to form in the Atlantic. I’ll show the latest on where it could be heading. 4. Tonight’s Two Week Weather outlook shows a dry and hotter outlook for the middle of August.