 Not much change in our weather. The excessive heat warning has been extended to Thursday here in southwest Arizona. Parker's high could reach 120 today with 5 to 10 mile per hour winds. The low tonight for Parker around 83. And Yuma's high today could reach near 117 also with 5 to 10 mile per hour winds. Tonight's low for Yuma around 84. The U.S.-Mexico border has again become a polarized political issue.