National Weather Service United States Department of Commerce

A Wintry Mix of Precipiatation Will Cross the Great Lakes Thursday

Light to moderate precipitation will spread from the Great Lakes and Ohio Valley to the northeast and mid-Atlantic states Thursday and Friday. The unusually warm temperatures over the Great Plains will come to an end. The southwest and four corners states will become increasingly wet Thursday and Friday.
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30NM WNW San Francisco CA

Marine Point Forecast [NOTICE]

Overnight

Partly Cloudy

NNW 12kt
4ft

Thursday

Mostly Sunny

NNW 11kt
4ft

Thursday
Night

Partly Cloudy

NW 15kt
5ft

Friday

Mostly Sunny

NNW 11kt
4-5ft

Friday
Night

Mostly Clear

NNW 14kt
7ft

Saturday

Sunny

NNE 7kt
6ft

Saturday
Night

Mostly Clear

WNW 8kt
5-6ft

Sunday

Partly Sunny

Light Wind
5ft

Sunday
Night

Slight Chc Rain

Light Wind
4ft

Associated Zone Forecast which includes this point

Last Update: 1:43 pm PST Jan 28, 2015
Forecast Valid: 11pm PST Jan 28, 2015-6pm PST Feb 4, 2015

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Detailed Forecast



  • SynopsisNW WINDS WILL GRADUALLY INCREASE OVERNIGHT INTO THURSDAY. WINDS WILL BE STRONGEST THURSDAY NIGHT THROUGH EARLY SATURDAY...ESPECIALLY OVER THE OUTER WATERS.
  • Overnight NNW wind around 12 kt. Partly cloudy. W swell 4 ft at 12 seconds. Wind waves around 1 ft.
  • Thursday NNW wind 8 to 11 kt. Mostly sunny. W swell 4 ft at 18 seconds. Wind waves around 1 ft.
  • Thursday Night NW wind around 15 kt. Partly cloudy. WNW swell 5 ft at 17 seconds. Wind waves around 2 ft.
  • Friday NNW wind around 11 kt. Mostly sunny. WNW swell 5 ft. Wind waves around 1 ft.
  • Friday Night NNW wind 10 to 14 kt. Mostly clear. W swell 7 ft. Wind waves 1 to 2 ft.
  • Saturday NNE wind around 7 kt. Sunny. W swell 6 ft. Wind waves around 1 ft.
  • Saturday Night WNW wind around 8 kt. Mostly clear. W swell 5 to 6 ft. Wind waves around 1 ft.
  • Sunday Variable winds 5 kt or less. Partly sunny. W swell 5 ft. Wind waves around 1 ft.
  • Sunday Night Variable winds 5 kt or less. A slight chance of rain. W swell 4 ft. Wind waves around 1 ft.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...COMBINED SEAS 3 TO 5 FEET WITH A DOMINANT SWELL PERIOD OF 13 SECONDS. ACROSS THE BAR...COMBINED SEAS 4 TO 6 FEET WITH A DOMINANT SWELL PERIOD OF 13 SECONDS. MAXIMUM EBB CURRENT OF 1.1 KNOTS AT 11:02 PM WEDNESDAY NIGHT AND 2.1 KNOTS AT 11:19 AM THURSDAY MORNING.

*Notices:
  1. 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.
  2. 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.