Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend
Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Sunday could bring areas of flooding to parts of the upper Midwest, central Great Lakes, southern New England and Virginia/North Carolina tidewater region. 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: 905 PM PDT Thu Sep 17 2026 |  |
Tonight: NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: NW 3 ft at 8 seconds and S 2 ft at 16 seconds. Fri: NW wind 5 to 10 kt, rising to 15 to 20 kt in the afternoon. Seas 3 to 4 ft. Wave detail: NW 3 ft at 8 seconds and S 2 ft at 15 seconds. Fri Night: NW wind 15 to 20 kt. Seas 4 to 6 ft. Wave detail: NW 5 ft at 7 seconds and S 2 ft at 14 seconds. Sat: 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 7 seconds and S 2 ft at 14 seconds. Sat Night: NW wind 15 to 20 kt. Seas 5 to 6 ft. Wave detail: NW 6 ft at 7 seconds and S 2 ft at 13 seconds. Sun: NW wind 15 to 20 kt, easing to 10 to 15 kt in the afternoon. Seas 4 to 6 ft. Wave detail: NW 6 ft at 7 seconds and SW 2 ft at 17 seconds. Sun Night: NW wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 5 to 7 ft. Wave detail: NW 6 ft at 7 seconds and SW 2 ft at 18 seconds. Mon: NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave detail: NW 6 ft at 8 seconds and SW 2 ft at 17 seconds. Mon Night: NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 5 to 8 ft. Wave detail: NW 7 ft at 8 seconds and S 2 ft at 17 seconds. Tue: NW wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 5 to 8 ft. Wave detail: NW 7 ft at 8 seconds and S 2 ft at 17 seconds. Tue Night: NW wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 6 to 9 ft. Wave detail: NW 9 ft at 10 seconds and S 2 ft at 16 seconds. | |
| Zone Forecast: Coastal Waters from Point Arena to Point Reyes California out to 10 nm (PZZ540) | |
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