High pressure will cause temperatures to reach dangerous levels this week, but another gulf disturbance looms by the weekend.

A heat wave arrives Sunday. Look for high temperatures in the middle 90s when the heat index will rise above 100° for much of the day. The rain chances drop to less than 10% for the end of the weekend ...

Sunday onward: Dry pattern returns with hot and humid conditions. Afternoon highs will be in the upper 90s with overnight ...