National Weather Service United States Department of Commerce
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Last Map Update: Thu, Aug. 17, 2017 at 8:43:10 am 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

Heat index values of 105 to109 degrees will develop across the region this afternoon. South to southeast winds 10 to 20 mph can be expected today.
Tonight will be another warm and humid night. Anticipate winds of 10 to 15 mph out of the south southeast.
Warm to hot and humid conditions expected during the period. Lows generally in the mid 70s to near 80. Highs generally from near 90 to near 100. Maximum Heat Index values generally 105 to 109 degrees inclusive Friday and Saturday, with slightly lower Heat Index values Sunday through Tuesday. Isolated showers and thunderstorms may occur over the Coastal Waters Saturday and Sunday. Greater moisture will contribute to isolated showers and thunderstorms over the Coastal Bend and offshore Monday and Tuesday.

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