National Weather Service United States Department of Commerce

Unsettled weather in store for eastern U.S. into weekend

A complex weather system moving across the eastern U.S. will bring a variety of hazardous weather to the region into the weekend. Much colder weather is expected by Saturday, along with numerous showers and accumulating snow in the higher elevations of the Appalachians. Rain and snow will move into northern New England on Sunday.
Read More...

18NM N San Francisco CA

Marine Point Forecast [NOTICE]

Late
Afternoon

Showers Likely

W 12kt

Tonight

Showers Likely

NW 13kt

Saturday

Chance Showers

W 10kt

Saturday
Night

Patchy Fog

WNW 11kt

Sunday

Patchy Fog

NW 7ktWinds Decreasing

Sunday
Night

Mostly Clear

NW 9kt

Monday

Mostly Sunny

Light Wind

Monday
Night

Mostly Clear

WNW 8ktWinds Decreasing

Tuesday

Mostly Sunny

Light Wind

Associated Zone Forecast which includes this point

Last Update: 2:01 pm PDT Oct 31, 2014
Forecast Valid: 5pm PDT Oct 31, 2014-6pm PST Nov 7, 2014

View Nearby Observations

Detailed Forecast



  • SynopsisMOIST UNSTABLE AIR BEHIND A PASSING COLD FRONT WILL LEAD TO SHOWERS AND POSSIBLY A FEW THUNDERSTORMS TONIGHT. BEHIND THE FRONT LIGHTER NW WINDS ARE FORECAST BY THE EVENING. ON SATURDAY STRONGER NW WINDS AND BUILDING SEAS TO AROUND 10 FEET WILL DEVELOP CREATING SOME HAZARDOUS SEAS FOR THE START OF CRAB SEASON.
  • Late Afternoon W wind around 12 kt. Showers likely and possibly a thunderstorm. Some of the storms could produce small hail.
  • Tonight NW wind 8 to 13 kt. Showers likely and possibly a thunderstorm before 11pm, then a chance of showers. Some of the storms could produce small hail.
  • Saturday W wind 6 to 10 kt. A chance of showers, mainly before 11am.
  • Saturday Night WNW wind 7 to 11 kt. Patchy fog after 11pm.
  • Sunday NW wind 5 to 7 kt becoming variable and less than 5 kt in the morning. Patchy fog before 8am.
  • Sunday Night NW wind around 9 kt. Mostly clear.
  • Monday Variable winds 5 kt or less. Mostly sunny.
  • Monday Night WNW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly clear.
  • Tuesday Variable winds 5 kt or less. Mostly sunny.
*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.