National Weather Service United States Department of Commerce

Winter storm bringing snow, sleet and freezing rain from lower Miss. Valley to Northeast

A strong cold front moving across the eastern U.S. will bring heavy snow from parts of the Ohio Valley to the Northeast on Thursday, with rain, freezing rain and sleet possible from parts of the lower Mississippi Valley across the Southeast to the southern Mid-Atlantic. Snowfall totals of 5-10 inches are possible for some areas. Winter Storm Warnings remain in effect from Texas to Nantucket.
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30NM WNW San Francisco CA

Marine Point Forecast [NOTICE]

Today

Sunny

E 6ktWinds Decreasing
4ft

Tonight

Clear

N 7ktWinds Decreasing
5ft

Friday

Sunny

Light Wind
5ft

Friday
Night

Clear

NW 8kt
5ft

Saturday

Sunny

NNW 6kt
3ft

Saturday
Night

Mostly Clear

NW 10kt
3ft

Sunday

Mostly Sunny

W 8kt
3ft

Sunday
Night

Partly Cloudy

WNW 12kt
3ft

Monday

Partly Sunny

NW 9kt
3-4ft

Associated Zone Forecast which includes this point

Last Update: 2:14 am PST Mar 5, 2015
Forecast Valid: 11am PST Mar 5, 2015-6pm PDT Mar 11, 2015

View Nearby Observations

Detailed Forecast



  • SynopsisHIGH PRESSURE OVER THE REGION WILL RESULT IN GENERALLY WEAK OFFSHORE FLOW THROUGH FRIDAY. A MIXED SWELL WILL ALSO PREVAIL THROUGH THE FORECAST PERIOD.
  • Today E wind around 6 kt becoming variable and less than 5 kt in the afternoon. Sunny. Mixed swell...WNW 3 ft at 11 seconds and SW 2 ft at 15 seconds. Wind waves around 1 ft.
  • Tonight N wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Clear. Mixed swell...WNW 4 ft at 15 seconds and SSW 2 ft at 15 seconds. Wind waves around 1 ft.
  • Friday Variable winds 5 kt or less. Sunny. Mixed swell...WNW 4 ft at 14 seconds and SSW 2 ft at 14 seconds. Wind waves around 1 ft.
  • Friday Night NW wind around 8 kt. Clear. Mixed swell...WNW 4 ft and SSW 2 ft. Wind waves around 1 ft.
  • Saturday NNW wind around 6 kt. Sunny. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.
  • Saturday Night NW wind 7 to 10 kt. Mostly clear. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.
  • Sunday W wind 5 to 8 kt. Mostly sunny. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.
  • Sunday Night WNW wind around 12 kt. Partly cloudy. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.
  • Monday NW wind 5 to 9 kt. Partly sunny. Mixed swell...WNW 3 to 4 ft and SSW 1 ft. Wind waves around 1 ft.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...COMBINED SEAS 3 TO 4 FEET WITH A DOMINANT SWELL PERIOD OF 17 SECONDS. ACROSS THE BAR...COMBINED SEAS 4 TO 6 FEET WITH A DOMINANT SWELL PERIOD OF 17 SECONDS. MAXIMUM EBB CURRENT OF 1.7 KNOTS AT 03:53 PM THURSDAY AND 1.7 KNOTS AT 04:16 AM FRIDAY.

*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.