 Your weather every 20 minutes guaranteed from the EAB Weather Center. An excessive heat warning much of the day on Saturday. Lows of the 70s, highs near the 100 mark with heat index values topping. 111 southwest winds at 5 to 15 in the midday on Sunday. Overcast skies Sunday night, a low of 73. Sunshine returns Monday. 93 high and east-southeast winds at 5 to 15.