Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for Plains
A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. 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: 317 AM PDT Fri Apr 10 2026 |  |
Today: S wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: SW 3 ft at 7 seconds and NW 3 ft at 14 seconds. Showers likely with a slight chance of tstms early this morning, then showers with a chance of tstms late this morning and afternoon. Tonight: S wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: SW 3 ft at 7 seconds and NW 3 ft at 13 seconds. Showers likely with a slight chance of tstms in the evening, then rain after midnight. Sat: S wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Seas 3 to 5 ft. Wave detail: S 4 ft at 6 seconds and NW 3 ft at 12 seconds. Rain in the morning, then rain with a slight chance of tstms in the afternoon. Sat Night: S wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 5 to 7 ft. Wave detail: S 6 ft at 7 seconds and NW 3 ft at 11 seconds. Rain with a slight chance of tstms. Sun: W wind 10 to 15 kt. Seas 7 to 8 ft. Wave detail: SW 7 ft at 9 seconds and W 6 ft at 11 seconds. Rain in the morning, then rain likely with a slight chance of tstms in the afternoon. Sun Night: NW wind 10 to 15 kt, becoming N 5 to 10 kt after midnight. Seas 5 to 7 ft. Wave detail: W 6 ft at 10 seconds and S 3 ft at 12 seconds. A chance of rain in the evening. Mon: N wind 5 to 10 kt, becoming NW 10 to 15 kt in the afternoon. Seas 4 to 6 ft. Wave detail: NW 6 ft at 10 seconds and SW 2 ft at 15 seconds. Mon Night: NW wind 15 to 20 kt. Seas 4 to 6 ft. Wave detail: NW 5 ft at 9 seconds and SW 2 ft at 15 seconds. Tue: NW wind 15 to 20 kt. Seas 4 to 5 ft. Wave detail: NW 5 ft at 8 seconds and SW 2 ft at 14 seconds. Tue Night: NW wind 20 to 25 kt, easing to 15 to 20 kt after midnight. Seas 4 to 5 ft. Wave detail: NW 5 ft at 7 seconds. winds and seas higher in and near tstms. | |
| 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 |