
Dangerous Heat and Heavy Rainfall into the Weekend
Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >
For More Weather Information:
Today

NW 10kt
4ftTonight

NW 9kt
3-4ftMonday

⇑WNW 6kt
3ftMonday Night

NW 6kt⇓
3-4ftTuesday

⇑WNW 8kt
4-5ftTuesday Night

NNW 11kt
5ftWednesday

⇑NW 8kt
5ftWednesday Night

NNW 11kt
5ftThursday

NW 11kt
5ft
Associated Zone Forecast which includes this point
Last Update: 11:26 am PDT Sep 20, 2026
Forecast Valid: 11am PDT Sep 20, 2026-6pm PDT Sep 26, 2026
View Nearby Observations
Detailed Forecast
.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 3 to 5 ft at 8 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 1.0 kt at 01:05 PM Sunday and 1.2 kt at 12:54 AM Monday.
*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: | 37.23°N 122.41°W |
| Last Update: | 11:26 am PDT Sep 20, 2026 |
| Forecast Valid: | 11am PDT Sep 20, 2026-6pm PDT Sep 26, 2026 |
| Forecast Discussion | |
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