National Weather Service United States Department of Commerce

Severe weather possible for parts of central U.S.

The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms through Wednesday evening for parts of the central Plains and mid-Mississippi Valley, including parts of eastern Kansas, northern Oklahoma and western Missouri. Thunderstorms with large hail, locally-damaging wind and a tornado or two are likely across these areas.
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8NM WNW San Francisco CA

Marine Point Forecast [NOTICE]

Tonight

Clear

W 16ktWinds Decreasing
3-4ft

Thursday

Sunny

NE 9kt
3-4ft

Thursday
Night

Clear

WNW 11ktWinds Decreasing
3-4ft

Friday

Sunny

NE 6ktWinds Decreasing
3-4ft

Friday
Night

Clear

WNW 10kt
3ft

Saturday

Sunny

Light Wind
3ft

Saturday
Night

Clear

Light Wind
3ft

Sunday

Sunny

Light Wind
3ft

Sunday
Night

Mostly Clear

W 6ktWinds Decreasing
4ft

Associated Zone Forecast which includes this point

Last Update: 2:15 pm PDT Oct 1, 2014
Forecast Valid: 6pm PDT Oct 1, 2014-6pm PDT Oct 8, 2014

View Nearby Observations

Detailed Forecast



  • SynopsisNORTHWEST WINDS WILL CONTINUE TO DECREASE OVERNIGHT AS HIGH PRESSURE BUILDS OVER THE GREAT BASIN. LONG PERIOD SOUTHWEST SWELL MOVES INTO THE COASTAL WATERS THURSDAY NIGHT.
  • Tonight W wind 11 to 16 kt becoming variable and less than 5 kt in the evening. Clear. Mixed swell...WNW 3 ft at 10 seconds and SW 1 ft at 14 seconds. Wind waves 1 to 2 ft.
  • Thursday NE wind 5 to 9 kt. Sunny. Mixed swell...WNW 3 ft at 9 seconds and SW 2 ft at 16 seconds. Wind waves around 1 ft.
  • Thursday Night WNW wind 6 to 11 kt becoming variable and less than 5 kt in the evening. Clear. Mixed swell...WNW 2 ft at 8 seconds and SW 3 ft at 14 seconds. Wind waves around 1 ft.
  • Friday NE wind around 6 kt becoming variable and less than 5 kt in the morning. Sunny. Mixed swell...N 2 ft and SW 3 ft. Wind waves around 1 ft.
  • Friday Night WNW wind 5 to 10 kt. Clear. Mixed swell...WNW 1 ft and SW 3 ft. Wind waves around 1 ft.
  • Saturday Variable winds 5 kt or less. Sunny. Mixed swell...W 2 ft and SW 3 ft. Wind waves around 1 ft.
  • Saturday Night Variable winds 5 kt or less. Clear. Mixed swell...W 2 ft and SW 3 ft. Wind waves around 1 ft.
  • Sunday Variable winds 5 kt or less. Sunny. Mixed swell...WNW 2 ft and SW 3 ft. Wind waves around 1 ft.
  • Sunday Night W wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Mixed swell...WNW 3 ft and SW 2 ft. Wind waves around 1 ft.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...COMBINED SEAS 4 TO 6 FEET WITH A DOMINANT SWELL PERIOD OF 10 SECONDS. ACROSS THE BAR...COMBINED SEAS 5 TO 7 FEET WITH A DOMINANT SWELL PERIOD OF 10 SECONDS. MAXIMUM EBB CURRENT OF 1.8 KNOTS AT 09:04 PM WEDNESDAY AND 1.1 KNOTS AT 11:22 AM THURSDAY.

*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.