Forecasters said temperatures in Laredo could reach the low 90s, and possibly the mid 90s, Monday afternoon. The increase comes as air from the Mexican Plateau moves in from above.

A front arriving from the Rockies brings a slight chance of a shower Tuesday morning. Forecasters said the afternoon will turn warm with lower humidity.

Wednesday dawn is expected to be cooler with low humidity. Forecasters said Wednesday afternoon will also be warm with low humidity.