Heat Wave and Severe Thunderstorms this Independence Day
A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Midwest, and Mid-Atlantic. Numerous temperature records are expected. Clusters of severe thunderstorms will move across parts of the Allegheny Plateau into Mid Atlantic this Independence Day, with potential for widespread damaging winds. Additional severe thunderstorms in the Great Plains. Read More >
| NWS Forecast for: Coastal Waters from Point Arena to Point Reyes California out to 10 nm (PZZ540) Issued by: National Weather Service San Francisco Bay Area/Monterey, CA Last Update: 904 PM PDT Sat Jul 4 2026 |  |
| Rest Of Tonight: NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave detail: NW 5 ft at 8 seconds and S 2 ft at 15 seconds. Patchy dense fog. Sun: SW wind around 5 kt. Seas 4 to 6 ft. Wave detail: NW 5 ft at 8 seconds and S 2 ft at 15 seconds. Patchy dense fog in the morning. Sun Night: NW wind around 5 kt. Seas 4 to 5 ft. Wave detail: NW 4 ft at 8 seconds and S 2 ft at 15 seconds. Mon: NW wind around 5 kt, rising to 5 to 10 kt in the afternoon. Seas 4 to 5 ft. Wave detail: NW 4 ft at 8 seconds and SW 2 ft at 16 seconds. Patchy fog in the morning. Mon Night: NW wind 10 to 15 kt. Seas 5 to 6 ft. Wave detail: NW 5 ft at 8 seconds and SW 3 ft at 17 seconds. Tue: NW wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Seas 4 to 6 ft. Wave detail: NW 5 ft at 8 seconds and S 2 ft at 17 seconds. Tue Night: NW wind 20 to 25 kt. Seas 5 to 7 ft. Wave detail: NW 6 ft at 7 seconds and SW 2 ft at 16 seconds. Wed: NW wind 15 to 20 kt, rising to 20 to 25 kt in the afternoon. Seas 5 to 7 ft. Wave detail: NW 6 ft at 8 seconds and SW 2 ft at 17 seconds. Wed Night: NW wind 20 to 25 kt. Seas 7 to 9 ft. Wave detail: NW 9 ft at 8 seconds and SW 2 ft at 17 seconds. Thu: NW wind 20 to 25 kt. Seas 7 to 9 ft. Wave detail: NW 8 ft at 8 seconds and SW 2 ft at 15 seconds. Thu Night: NW wind 20 to 25 kt. Seas 7 to 9 ft. Wave detail: NW 8 ft at 9 seconds and SW 2 ft at 14 seconds. | |
| Zone Forecast: Coastal Waters from Point Arena to Point Reyes California out to 10 nm (PZZ540) | |
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