
Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast
Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >
Hazardous Weather Conditions
For More Weather Information:
Thursday

N 16kt
4ft
Small Craft AdvisoryThursday Night

N 16kt
4ft
Small Craft AdvisoryFriday

N 8kt
3ftFriday Night

NW 11kt
3ftSaturday

⇑W 6kt
2ftSaturday Night

W 8kt⇓
2ftSunday

⇑SW 10kt
2ftSunday Night

SSW 14kt
2ftMonday

S 15kt
3-5ft
Associated Zone Forecast which includes this point
Last Update: 1:46 am PDT Apr 16, 2026
Forecast Valid: 4am PDT Apr 16, 2026-6pm PDT Apr 22, 2026
View Nearby Observations
Detailed Forecast
.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 2 to 4 feet at 13 seconds. ACROSS THE BAR...Swell can be more than twice as high across the bar than surrounding waters. Waves are also more prone to break, particularly during strong ebb currents. Maximum ebb current of 3.6 kt at 04:02 AM Thursday and 2.0 kt at 04:27 PM Thursday.
*Notices:
- This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
- The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
Additional Forecasts and Information
ABOUT THIS FORECAST
| Point Forecast: | 37.85°N 122.66°W |
| Last Update: | 1:46 am PDT Apr 16, 2026 |
| Forecast Valid: | 4am PDT Apr 16, 2026-6pm PDT Apr 22, 2026 |
| Forecast Discussion | |
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