
Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region
A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >
For More Weather Information:
This Afternoon

WNW 10kt
4ftTonight

NW 10kt⇓
4ftSaturday

⇑WNW 7kt
3-4ftSaturday Night

WNW 6kt⇓
2-3ftSunday

⇑SSW 9kt
2ftSunday Night

S 15kt
2-4ftMonday

SSE 17kt
4-5ftMonday Night

S 13kt
6-7ftTuesday

SSW 16kt
5-6ft
Associated Zone Forecast which includes this point
Last Update: 1:26 pm PDT Apr 17, 2026
Forecast Valid: 1pm PDT Apr 17, 2026-6pm PDT Apr 23, 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 1.8 kt at 05:15 PM Friday and 4.6 kt at 05:07 AM Saturday.
*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: | 37.56°N 122.58°W |
| Last Update: | 1:26 pm PDT Apr 17, 2026 |
| Forecast Valid: | 1pm PDT Apr 17, 2026-6pm PDT Apr 23, 2026 |
| Forecast Discussion | |
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