Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley
A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >
| NWS Forecast for: Waters From James Island To Point Grenville 10 To 60 Nm (PZZ173) Issued by: National Weather Service Seattle, WA Last Update: 222 AM PDT Mon Mar 16 2026 | |
Today: S wind 20 to 25 kt. Seas 8 to 11 ft. Wave detail: S 7 ft at 7 seconds and SW 10 ft at 10 seconds. Rain early this morning, then a chance of rain late this morning and early afternoon. Rain likely late. Tonight: S wind 20 to 25 kt, becoming SW 15 to 20 kt after midnight. Seas 10 to 12 ft. Wave detail: S 7 ft at 7 seconds, SW 12 ft at 12 seconds and S 2 ft at 19 seconds. Rain. Tue: S wind 15 to 20 kt. Seas 11 to 12 ft. Wave detail: S 3 ft at 6 seconds, W 12 ft at 12 seconds and S 2 ft at 18 seconds. Rain. Tue Night: S wind around 15 kt. Seas 9 to 10 ft. Wave detail: S 3 ft at 6 seconds, SW 10 ft at 12 seconds and S 2 ft at 17 seconds. Rain. Wed: S wind 10 to 15 kt. Seas 8 to 9 ft. Wave detail: S 4 ft at 5 seconds, SW 9 ft at 12 seconds and NW 3 ft at 13 seconds. Rain. Wed Night: S wind 15 to 20 kt. Seas 8 to 9 ft. Wave detail: S 5 ft at 6 seconds, SW 7 ft at 12 seconds and NW 4 ft at 12 seconds. Rain. Thu: S wind 15 to 20 kt. Seas 7 to 9 ft. Wave detail: S 4 ft at 6 seconds, SW 6 ft at 11 seconds and NW 4 ft at 11 seconds. Rain. Thu Night: SW wind around 15 kt. Seas around 7 ft. Wave detail: S 2 ft at 6 seconds, SW 6 ft at 10 seconds and NW 4 ft at 11 seconds. Rain. Fri: W wind 10 to 15 kt. Seas 7 to 8 ft. Wave detail: SW 6 ft at 9 seconds, NW 5 ft at 11 seconds and S 2 ft at 14 seconds. Rain likely, mainly in the morning. Fri Night: NW wind 10 to 15 kt. Seas around 7 ft. Wave detail: NW 6 ft at 10 seconds and W 5 ft at 10 seconds. A chance of rain in the evening, then rain likely after midnight. | |
| Zone Forecast: Waters From James Island To Point Grenville 10 To 60 Nm (PZZ173) | |
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