Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast
An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. 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: 201 PM PDT Thu Aug 13 2026 |  |
| Tonight: NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave detail: NW 5 ft at 8 seconds and SW 2 ft at 14 seconds. Patchy dense fog after midnight. Fri: W wind around 5 kt. Seas 3 to 5 ft. Wave detail: NW 4 ft at 7 seconds and SW 2 ft at 14 seconds. Patchy fog in the morning. Fri Night: NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: NW 3 ft at 7 seconds and S 2 ft at 15 seconds. Sat: NW wind around 5 kt. Seas 3 to 4 ft. Wave detail: NW 3 ft at 7 seconds and S 2 ft at 16 seconds. Patchy fog in the morning. Sat Night: NW wind 10 to 15 kt. Seas 3 to 4 ft. Wave detail: NW 4 ft at 6 seconds and S 2 ft at 17 seconds. Sun: NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: NW 3 ft at 6 seconds and S 2 ft at 15 seconds. Sun Night: NW wind 10 to 15 kt. Seas 3 to 5 ft. Wave detail: NW 4 ft at 6 seconds and S 2 ft at 15 seconds. Mon: NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: NW 4 ft at 7 seconds and S 2 ft at 15 seconds. Mon Night: NW wind 15 to 20 kt. Seas 4 to 6 ft. Wave detail: NW 6 ft at 7 seconds and S 2 ft at 14 seconds. Tue: NW wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Seas 5 to 7 ft. Wave detail: NW 6 ft at 7 seconds and SW 2 ft at 14 seconds. Tue Night: NW wind 15 to 20 kt. Seas 5 to 8 ft. Wave detail: NW 7 ft at 7 seconds and SW 3 ft at 14 seconds. | |
| Zone Forecast: Coastal Waters from Point Arena to Point Reyes California out to 10 nm (PZZ540) | |
Visit your local NWS office at: https://www.weather.gov/mtr |