A combination of tropical moisture, low pressure, and a cold front is expected to bring increased rain chances to the area. This weather pattern will be in effect through next Wednesday. On Sunday, scattered showers and thunder can be expected, along with periods of steady rain.

Daytime temperatures are forecast to reach around 90 degrees. Further details about the weather, including heat index information, are available from ValleyCentral. Residents in Brownsville, TX, can stay informed about the developing weather situation through local news sources.