Dangerous Heat and Heavy Rainfall into the Weekend
Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. 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: 849 PM PDT Fri Sep 18 2026 |  |
Tonight: NW wind 15 to 20 kt, easing to 10 to 15 kt late. Seas 4 to 6 ft. Wave detail: NW 5 ft at 6 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 7 ft. Wave detail: NW 6 ft at 7 seconds. Sun: NW wind 15 to 20 kt, easing to 10 to 15 kt in the afternoon. Seas 5 to 6 ft. Wave detail: NW 6 ft at 7 seconds and SW 2 ft at 17 seconds. Sun Night: NW wind 10 to 15 kt. Seas 5 to 6 ft. Wave detail: NW 6 ft at 7 seconds and SW 2 ft at 18 seconds. Mon: NW wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon. 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 7 ft. Wave detail: NW 6 ft at 8 seconds and SW 2 ft at 17 seconds. Tue: NW wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 5 to 7 ft. Wave detail: NW 7 ft at 9 seconds and S 2 ft at 16 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 8 ft at 10 seconds and S 2 ft at 16 seconds. Wed: NW wind 5 to 10 kt. Seas 5 to 8 ft. Wave detail: NW 7 ft at 10 seconds and S 2 ft at 15 seconds. Wed Night: NW wind 5 to 10 kt. Seas 5 to 7 ft. | |
| Zone Forecast: Coastal Waters from Point Arena to Point Reyes California out to 10 nm (PZZ540) | |
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