National Weather Service United States Department of Commerce
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Last Map Update: Tue, Jul. 25, 2017 at 8:32:10 pm CDT

National Weather Service Austin/San Antonio, TXNational Weather Service Austin/San Antonio, TXNational Weather Service Houston/Galveston, TX
National Weather Service Austin/San Antonio, TXZoom
Out

National Weather Service Brownsville/Rio Grande Valley, TXNational Weather Service Brownsville/Rio Grande Valley, TX

Tonight will be warm and humid. Isolated showers and thunderstorms will develop across the offshore waters late tonight.
Isolated showers and thunderstorms are expected Wednesday and Thursday, mainly over the Coastal Bend, Victoria Crossroads and over the adjacent Waters. Drier atmospheric conditions will preclude significant precipitation Friday and Saturday. The proximity of a weak frontal boundary may contribute to isolated showers and thunderstorms Sunday and Monday. Low temperatures will range from the mid 70s to the lower 80s. Highs from the lower 90s near the Coast to the low 100s over the Rio Grande Plains. Heat Advisory conditions may occur Wednesday afternoon. Maximum Heat Index values 105 to 109 expected Thursday through Sunday, yet brief Heat Advisory conditions may occur at some locations Tuesday through Saturday.

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