Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the 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 >

Hazardous Weather Conditions

Last Update: 229 PM PDT Sat Apr 11 2026

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San Francisco Bay Area/Monterey, CA Local Forecast Office

30NM SSE Point Arena CA

Marine Zone Forecast

Tonight

S wind 15 to 20 kt. Seas 5 to 6 ft, building to 8 to 10 ft after midnight. Wave detail: S 9 ft at 7 seconds and NW 3 ft at 11 seconds. Showers with a chance of tstms this evening, then showers with a slight chance of tstms after midnight.

Sun

W wind 15 to 20 kt, easing to 10 to 15 kt in the afternoon. Seas 9 to 12 ft. Wave detail: S 3 ft at 9 seconds and W 10 ft at 11 seconds. A slight chance of tstms. Showers likely, mainly in the morning.

Sun Night

NW wind 10 to 15 kt, becoming N 5 to 10 kt after midnight. Seas 6 to 8 ft. Wave detail: W 7 ft at 10 seconds and S 3 ft at 15 seconds. A slight chance of showers in the evening.

Mon

N wind 5 to 10 kt, becoming NW 10 to 15 kt in the afternoon. Seas 5 to 6 ft. Wave detail: W 5 ft at 10 seconds and SW 3 ft at 14 seconds.

Mon Night

NW wind 15 to 20 kt. Seas 5 to 7 ft. Wave detail: W 6 ft at 9 seconds and SW 3 ft at 15 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 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 6 ft. Wave detail: NW 5 ft at 7 seconds.

Wed

NW wind 15 to 20 kt. Seas 3 to 5 ft. Wave detail: NW 5 ft at 7 seconds.

Wed Night

NW wind 20 to 25 kt. Seas 4 to 5 ft. Wave detail: W 5 ft at 6 seconds.

Thu

NW wind 20 to 25 kt. Seas 5 to 7 ft. Wave detail: NW 7 ft at 9 seconds and S 2 ft at 14 seconds.

Thu Night

NW wind 20 to 25 kt, becoming N 15 to 20 kt after midnight. Seas 6 to 8 ft. Wave detail: NW 8 ft at 10 seconds.

winds and seas higher in and near tstms.