
Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest
Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >
Hazardous Weather Conditions
For More Weather Information:
This Afternoon

WNW 15kt
3ft
Small Craft AdvisoryTonight

WNW 18kt
3ft
Small Craft AdvisoryThursday

NW 15kt
4-5ft
Small Craft AdvisoryThursday Night

NW 16kt
5ft
Small Craft AdvisoryFriday

N 9kt
3-4ftFriday Night

NW 10kt
3ftSaturday

⇑WNW 7kt
2-3ftSaturday Night

WNW 8kt⇓
2ftSunday

⇑W 11kt
2ft
Associated Zone Forecast which includes this point
Last Update: 2:41 pm PDT Apr 15, 2026
Forecast Valid: 3pm PDT Apr 15, 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 2.1 kt at 03:43 PM Wednesday and 3.6 kt at 04:02 AM 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: | 37.62°N 122.51°W |
| Last Update: | 2:41 pm PDT Apr 15, 2026 |
| Forecast Valid: | 3pm PDT Apr 15, 2026-6pm PDT Apr 22, 2026 |
| Forecast Discussion | |
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