Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Coastal Waters Forecast for Coastal Waters From James Island To Point Grenville Out 10 Nm (PZZ153) (Text-Only)
NWS Forecast for: Coastal Waters From James Island To Point Grenville Out 10 Nm (PZZ153)
Issued by: National Weather Service Seattle, WA
Last Update: 234 PM PDT Fri Mar 13 2026
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Tonight: NW wind 5 to 10 kt, rising to 20 to 25 kt. Seas 5 to 6 ft, building to 6 to 9 ft after midnight. Wave detail: SW 3 ft at 8 seconds and NW 9 ft at 10 seconds. A chance of rain early this evening.

Sat: NW wind 20 to 25 kt, easing to 15 to 25 kt in the afternoon. Seas 7 to 10 ft. Wave detail: NW 10 ft at 8 seconds and SW 2 ft at 8 seconds.

Sat Night: NW wind 10 to 15 kt, becoming NE 5 to 10 kt after midnight. Seas 5 to 7 ft, subsiding to 4 to 5 ft after midnight. Wave detail: NW 6 ft at 8 seconds and SW 3 ft at 9 seconds. A chance of rain in the evening, then rain likely after midnight.

Sun: SE wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Seas 3 to 5 ft. Wave detail: SE 4 ft at 5 seconds, NW 4 ft at 8 seconds and SW 2 ft at 9 seconds. Rain.

Sun Night: SE wind 20 to 25 kt. Seas 4 to 5 ft, building to 5 to 7 ft after midnight. Wave detail: S 6 ft at 6 seconds and SW 6 ft at 11 seconds. Rain.

Mon: S wind 20 to 25 kt. Seas 6 to 9 ft, building to 8 to 10 ft in the afternoon. Wave detail: S 5 ft at 6 seconds and SW 9 ft at 11 seconds. Rain.

Mon Night: S wind 20 to 25 kt with gusts up to 35 kt. Seas 8 to 11 ft. Wave detail: S 7 ft at 7 seconds and SW 9 ft at 11 seconds. Rain.

Tue: S wind 20 to 25 kt, easing to 15 to 20 kt in the afternoon. Seas 9 to 11 ft. Wave detail: S 6 ft at 7 seconds and SW 10 ft at 12 seconds. Rain.

Tue Night: S wind 15 to 20 kt. Seas 9 to 10 ft. Wave detail: S 3 ft at 6 seconds and SW 10 ft at 12 seconds. Rain.

Wed: S wind 15 to 20 kt. Seas 8 to 10 ft. Wave detail: S 4 ft at 6 seconds, SW 9 ft at 12 seconds and NW 3 ft at 12 seconds. Rain.

Wed Night: S wind around 15 kt. Seas 7 to 9 ft. Wave detail: S 3 ft at 6 seconds, SW 7 ft at 12 seconds and NW 4 ft at 12 seconds. Rain.







Zone Forecast: Coastal Waters From James Island To Point Grenville Out 10 Nm (PZZ153)

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