Unsettled Across the West; Increasingly Rainy with a Few Storms in the South

A frontal system will bring heavy precipitation, including mountain snowfall to much of the Pacific Northwest, northern California, and portions of the Rockies through Tuesday. Elsewhere, wet weather will return to much of the South with locally heavy rainfall; a few strong to severe thunderstorms will also be possible in this region by Tuesday.
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Hazardous Weather Conditions

Last Update: 927 AM CST Mon Dec 18 2017

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Corpus Christi, TX Local Forecast Office

45NM SSE Port O Connor TX

Marine Zone Forecast


Synopsis: A coastal trough will contribute to isolated to scattered showers today and tonight. Isolated thunderstorms may also develop. Weak north to northeast winds will persist over the waters today then increase and become east-southeast late tonight. Sea fog is expected to develop late tonight across area bays and nearshore waters. Offshore flow and drier conditions are expected to develop Tuesday night into Wednesday as the upper disturbance moves east. Weak to moderate onshore flow will return Thursday as a strong upper level disturbance moves southeastward across the Rockies. Chances for showers will increase on Friday as a cold front moves through the region, and bring moderate to strong offshore flow Friday night.

Rest Of Today
Southeast wind 5 to 10 knots. Seas 3 feet. A chance of showers. Isolated thunderstorms in the afternoon.
Tonight
Southeast wind 10 to 15 knots. Seas 3 feet. A slight chance of showers and isolated thunderstorms.
Tuesday
South wind 10 to 15 knots. Seas 3 to 4 feet with occasional seas up to 5 feet. A slight chance of showers.
Tuesday Night
South wind 10 to 15 knots shifting west after midnight. Seas 3 to 4 feet with occasional seas up to 5 feet. A slight chance of showers.
Wednesday
North wind 5 to 10 knots. Seas 3 to 4 feet with occasional seas up to 5 feet.
Wednesday Night
East wind 5 to 10 knots shifting southeast after midnight. Seas 2 to 3 feet.
Thursday
South wind 10 to 15 knots. Seas 3 to 4 feet with occasional seas up to 5 feet.
Thursday Night
South wind 15 to 20 knots. Seas 3 to 5 feet with occasional seas up to 6 feet.
Friday
South wind 15 to 20 knots. Seas 4 to 6 feet with occasional seas up to 8 feet. A chance of showers.
Friday Night
West wind 15 to 20 knots shifting north after midnight. Seas 5 to 6 feet with occasional seas up to 8 feet. A chance of showers.
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ABOUT THIS FORECAST

Last Update: 927 AM CST Mon Dec 18 2017
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