
Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend
Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Sunday could bring areas of flooding to parts of the upper Midwest, central Great Lakes, southern New England and Virginia/North Carolina tidewater region. Read More >
For More Weather Information:
Friday

WNW 9kt
2ftFriday Night

W 10kt
3ftSaturday

W 10kt
3ftSaturday Night

WNW 11kt
3-4ftSunday

WNW 10kt
3ftSunday Night

WNW 9kt
3ftMonday

W 7kt
3ftMonday Night

W 7kt
3ftTuesday

WSW 6kt
3ft
Associated Zone Forecast which includes this point
Last Update: 1:26 am PDT Sep 18, 2026
Forecast Valid: 2am PDT Sep 18, 2026-6pm PDT Sep 24, 2026
View Nearby Observations
Detailed Forecast
.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 2 to 3 ft at 16 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 0.8 kt at 11:08 AM Friday and 1.6 kt at 09:43 PM Friday.
*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: | 37.6°N 122.51°W |
| Last Update: | 1:26 am PDT Sep 18, 2026 |
| Forecast Valid: | 2am PDT Sep 18, 2026-6pm PDT Sep 24, 2026 |
| Forecast Discussion | |
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