Arctic Air Plunges into the Great Lakes, Northeast and Mid-Atlantic

Arctic air dropping through the northern and eastern U.S. and a storm off the east coast will bring periods of snow, very cold wind chills and hazardous traveling conditions from the Upper Great Lakes to the Northeast. Meanwhile in southern California, Santa Ana winds will decrease but hot, dry air will remain over the area with elevated fire weather conditions.
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Last Update: 936 PM CST Tue Dec 12 2017

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Brownsville, TX Local Forecast Office

17NM NE Port Isabel TX

Marine Zone Forecast


Synopsis: A cold front Thursday night will result in fresh to strong north winds through Friday. Moderate to high seas will also develop on the Gulf waters Thursday night through Saturday.

Rest Of Tonight
North winds 10 to 15 knots diminishing to 5 to 10 knots after midnight. Seas 2 to 4 feet.
Wednesday
North winds around 5 knots. Seas 2 to 3 feet subsiding to 2 feet or less in the afternoon.
Wednesday Night
South winds 5 to 10 knots. Seas 2 feet or less.
Thursday
Southwest winds around 5 knots. Seas 2 feet or less.
Thursday Night
North winds 10 to 15 knots increasing to 15 to 20 knots after midnight. Seas 2 feet or less building to 3 to 5 feet after midnight. Chance of rain.
Friday
North winds 15 to 20 knots. Seas 6 to 9 feet with occasional seas up to 10 feet. Chance of rain.
Friday Night
North winds 10 to 15 knots becoming northeast 5 to 10 knots after midnight. Seas 5 to 8 feet with occasional seas up to 9 feet. Chance of rain.
Saturday
Southeast winds 5 to 10 knots increasing to 10 to 15 knots in the afternoon. Seas 3 to 5 feet. Chance of rain.
Saturday Night
South winds 10 to 15 knots. Seas 3 to 5 feet. Slight chance of rain.
Sunday
South winds 10 to 15 knots. Seas 2 to 4 feet. Slight chance of showers.
Sunday Night
West winds 10 to 15 knots shifting north after midnight. Seas 2 to 4 feet. Chance of showers.
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ABOUT THIS FORECAST

Last Update: 936 PM CST Tue Dec 12 2017
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