Dangerous Heat in the Central and Eastern U.S.; Critical Fire Weather in the Great Basin and Southwest
Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue Tuesday across portions of the Four Corners and Great Basin, as dry conditions and gusty winds persist. 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: 147 PM PDT Mon Jun 29 2026 |  |
Tonight: NW wind 25 to 30 kt. Seas 11 to 14 ft. Wave detail: NW 14 ft at 10 seconds. Tue: NW wind 25 to 30 kt, easing to 20 to 25 kt in the afternoon. Seas 13 to 14 ft, subsiding to 11 to 14 ft in the afternoon. Wave detail: NW 14 ft at 10 seconds. Tue Night: NW wind 20 to 25 kt. Seas 10 to 13 ft, building to 12 to 14 ft after midnight. Wave detail: NW 13 ft at 10 seconds. Wed: NW wind 20 to 25 kt, easing to 15 to 20 kt in the afternoon. Seas 10 to 13 ft, subsiding to 7 to 10 ft in the afternoon. Wave detail: NW 12 ft at 9 seconds. Wed Night: NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 5 to 7 ft. Wave detail: NW 6 ft at 7 seconds and SW 2 ft at 17 seconds. Thu: SW wind 5 to 10 kt. Seas 4 to 5 ft. Wave detail: NW 4 ft at 8 seconds and SW 2 ft at 17 seconds. A chance of rain in the morning, then rain likely in the afternoon. Thu Night: SW wind 5 to 10 kt, veering to W after midnight. Seas 3 to 4 ft. Wave detail: W 3 ft at 8 seconds and SW 2 ft at 17 seconds. Fri: W wind around 5 kt. Seas 3 to 4 ft. Wave detail: W 4 ft at 8 seconds and SW 2 ft at 16 seconds. Fri Night: NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave detail: NW 5 ft at 8 seconds and SW 2 ft at 15 seconds. Sat: NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave detail: NW 5 ft at 8 seconds and SW 2 ft at 16 seconds. Sat Night: NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave detail: NW 6 ft at 8 seconds and SW 2 ft at 15 seconds. | |
| Zone Forecast: Waters From James Island To Point Grenville 10 To 60 Nm (PZZ173) | |
Visit your local NWS office at: https://www.weather.gov/sew |