Heavy precipitation for parts of the Pacific Northwest

Moisture will continue to stream into the Pacific Northwest for the next several days. Heavy rain will continue along the coast, while heavy snow will impact the highest elevations of the Cascades. In the northern Plains and Upper Great Lakes, more arctic air will bring periods of snow, blustery winds and cold wind chills. Light snow is also possible in New England and the Ohio Valley.
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Hazardous Weather Conditions

Last Update: 339 PM CST Tue Nov 21 2017

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8NM SSE Gulfport MS

Marine Zone Forecast


Synopsis: A strong disturbance will move east today ahead of a cold front that will move through the northern gulf overnight. High pressure will steadily build into the north gulf Wednesday before moderating and drifting east Thursday.

Tonight
Northeast winds 10 to 15 knots. Waves 1 foot or less. Dominant period 4 seconds. Waves or seas building to 2 to 4 feet. Dominant period 4 seconds after midnight.
Wednesday
North winds 15 to 20 knots. Waves 3 to 5 feet. Dominant period 4 seconds.
Wednesday Night
North winds 15 to 20 knots. Waves 3 to 5 feet. Dominant period 4 seconds.
Thursday
North winds 10 to 15 knots. Waves 2 to 4 feet. Dominant period 4 seconds.
Thursday Night
North winds 10 to 15 knots. Waves 2 to 4 feet. Dominant period 4 seconds.
Friday
North winds 5 to 10 knots becoming northwest late in the afternoon. Waves 1 to 2 feet. Dominant period 4 seconds. Waves or seas subsiding to less than 1 foot. Dominant period 4 seconds in the afternoon.
Friday Night
West winds 5 to 10 knots. Waves 1 foot or less. Dominant period 4 seconds.
Saturday
West winds 5 to 10 knots. Waves 1 to 2 feet.
Saturday Night
North winds 10 to 15 knots. Waves 2 to 4 feet.
Sunday
North winds 10 to 15 knots. Waves 2 to 4 feet.
Sunday Night
Northeast winds 10 to 15 knots. Waves 2 to 4 feet.
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ABOUT THIS FORECAST

Last Update: 339 PM CST Tue Nov 21 2017
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