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Last Map Update: Sat, Nov. 18, 2017 at 9:44:12 am CST

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

Dangerous marine conditions are expected to develop tonight as a strong cold front moves through the area. Strong north winds will develop behind the cold front with winds 20 to 25 knots gusting to around 30 knots expected across the bays and 25 to 30 knots with frequent gusts to gale force expected across the coastal waters. Therefore a Small Craft Advisory for the bays and a Gale Warning for the coastal waters are in effect for tonight.
Warm and humid conditions today ahead of a strong cold front. The cold front is expected to push through South Texas through this afternoon. Drier and cooler conditions along with strong north winds can be expected behind the cold front.
Clearing skies and much cooler tonight. Lows will generally be in the mid 40s to around 50. Strong north winds can be expected, mainly along the coastal counties and over the waters.
A Gale Warning and Small Craft Advisory will remain in effect Sunday morning over the Coastal Waters and Bays, respectively. Conditions will improve significantly Sunday afternoon and evening as wind and seas subside. Cooler, with highs Sunday in the mid to upper 60s and lows Sunday night in the lower 40s to near 50, over South Texas. A coastal trough may trigger isolated showers over the Coastal Waters Monday night through early Tuesday. Additional isolated showers may occur late Tuesday as a surge of surface high pressure moves across the Waters, along with an upper level disturbance. Drier conditions expected Thursday.

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