National Weather Service United States Department of Commerce

Chance of severe thunderstorms in the Plains on Friday

Scattered strong to severe storms will be possible from northeast Colorado and northwest Kansas into Nebraska Friday afternoon and evening, then overnight across portions of the central and northern Plains. Large hail and strong wind gusts will be the primary threats, although a tornado cannot be ruled out.
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8NM WNW San Francisco CA

Marine Point Forecast [NOTICE]

Today

Patchy Fog

WSW 15kt
3-4ft

Tonight

Chance Drizzle

WSW 14kt
4ft

Saturday

Chance Drizzle

SW 11kt
4ft

Saturday
Night

Patchy Fog

SW 12kt
4ft

Sunday

Patchy Fog

SW 10kt
4ft

Sunday
Night

Patchy Fog

WSW 9kt
4ft

Monday

Patchy Fog

SW 8kt
4ft

Monday
Night

Patchy Fog

W 9kt
4ft

Tuesday

Patchy Fog

Light Wind
4ft

Associated Zone Forecast which includes this point

Last Update: 2:08 am PDT Aug 22, 2014
Forecast Valid: 5am PDT Aug 22, 2014-6pm PDT Aug 28, 2014

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Detailed Forecast



  • SynopsisGENERALLY LIGHT TO MODERATE WINDS WILL CONTINUE ACROSS THE COASTAL WATERS THROUGH MUCH OF THE FORECAST PERIOD. STRONGEST WINDS EXPECTED OVER THE NORTHERN OUTER WATERS. A MODERATE PERIOD SOUTHERLY SWELL...GENERATED BY TROPICAL STORMS WILL MOVE INTO THE REGION AND CONTINUE INTO EARLY NEXT WEEK.
  • Today WSW wind 9 to 15 kt. Patchy fog before 11am. Mixed swell...WNW 3 ft at 8 seconds and SSW 1 to 2 ft at 12 seconds becoming WNW. Wind waves 1 to 2 ft.
  • Tonight W wind 10 to 14 kt becoming S in the evening. A chance of drizzle after 11pm. Patchy fog after 11pm. Mixed swell...WNW 3 ft at 8 seconds and SSW 2 ft at 12 seconds. Wind waves 1 to 2 ft.
  • Saturday SW wind 6 to 11 kt. A chance of drizzle before 11am. Patchy fog before 11am. Mixed swell...WNW 3 ft at 8 seconds and SSW 3 ft at 13 seconds. Wind waves around 1 ft.
  • Saturday Night SW wind around 12 kt. Patchy fog after 11pm. Mixed swell...WNW 3 ft and SSW 3 ft. Wind waves around 1 ft.
  • Sunday SW wind 7 to 10 kt. Patchy fog before 11am. Mixed swell...WNW 3 ft and SSW 2 to 3 ft. Wind waves around 1 ft.
  • Sunday Night WSW wind around 9 kt. Patchy fog after 11pm. Mixed swell...WNW 3 ft and SSW 2 ft. Wind waves around 1 ft.
  • Monday SW wind around 8 kt. Patchy fog before 11am. Mixed swell...WNW 3 ft and SSW 3 ft. Wind waves around 1 ft.
  • Monday Night W wind 6 to 9 kt. Patchy fog after 11pm. Mixed swell...WNW 3 ft and SW 3 ft. Wind waves around 1 ft.
  • Tuesday Variable winds 5 kt or less. Patchy fog before 11am. Mixed swell...WNW 3 ft and WSW 2 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 11 SECONDS. ACROSS THE BAR...COMBINED SEAS 3 TO 5 FEET WITH A DOMINANT SWELL PERIOD OF 11 SECONDS. MAXIMUM EBB CURRENT OF 1.3 KNOTS AT 02:45 PM THIS AFTERNOON AND 1.7 KNOTS AT 02:54 AM SATURDAY 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.