A cold front will arrive in East Texas today with big changes in the weather this week. High temperatures will reach the low 90s unlike the 100 and near 100 degree temperatures we saw over the weekend and Monday. Highs Wednesday through Friday will be 84 to 89 degrees. Showers and thunderstorms are likely Wednesday through Saturday. The heaviest rain is expected to be north of I-30 where over 4 inches is expected, but much of East Texas will get 1 to 2 inches by the weekend.