 Wall Street at the close this afternoon. The Dow finished up 210. S&P 500 was up 15. The Nasdaq finished up 74. Weather Center forecast a heat warning. Excessive heat warning now lasting through 8 p.m. Wednesday. Tomorrow looks to be the hottest day of this stretch. Through tonight, first of all, some storms could develop and they could contain heavy rainfall. But otherwise, skies stay mostly clear. Low of 77.