National Weather Service United States Department of Commerce

Tropical Storm Bertha moving toward northeastern Caribbean

The National Hurricane Center is currently monitoring Tropical Storm Bertha as it moves toward the northeastern Caribbean, with maximum sustained winds of 45 mph. A Tropical Storm Warning is in effect for Puerto Rico and the U.S. Virgin Islands, with Bertha expected to pass just south of Puerto Rico on Saturday, before eventually curving to the north and northeast, away from the U.S. mainland.
Read More...

10NM SE San Francisco CA

Marine Point Forecast [NOTICE]

Today

Patchy Fog

W 15kt
< 1ft

Tonight

Patchy Fog

W 13kt
< 1ft

Saturday

Patchy Fog

Winds IncreasingW 18kt
< 1ft

Saturday
Night

Patchy Fog

WSW 17kt
< 1ft

Sunday

Patchy Fog

W 15kt
< 1ft

Sunday
Night

Patchy Fog

W 17kt
< 1ft

Monday

Patchy Fog

SW 7kt
< 1ft

Monday
Night

Mostly Clear

W 13kt
< 1ft

Tuesday

Sunny

W 8kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 1:37 am PDT Aug 1, 2014
Forecast Valid: 10am PDT Aug 1, 2014-6pm PDT Aug 7, 2014

View Nearby Observations

Detailed Forecast



  • SynopsisHIGH PRESSURE WILL BUILD OFF THE PACIFIC NORTHWEST RESULTING IN INCREASING WINDS IN THE NORTHERN OUTER WATERS. LIGHT NORTHWEST WINDS WILL CONTINUE OVER THE REST OF THE NORTHERN AND CENTRAL WATERS.
  • Today W wind 7 to 15 kt, with gusts as high as 21 kt. Patchy fog before 11am. . Wind waves 1 ft or less.
  • Tonight W wind 10 to 13 kt. Patchy fog after 11pm. . Wind waves 1 ft or less.
  • Saturday W wind 7 to 12 kt increasing to 13 to 18 kt in the afternoon. Winds could gust as high as 25 kt. Patchy fog before 11am. . Wind waves 1 ft or less.
  • Saturday Night WSW wind 14 to 17 kt, with gusts as high as 24 kt. Patchy fog after 11pm. . Wind waves 1 ft or less.
  • Sunday W wind 13 to 15 kt, with gusts as high as 21 kt. Patchy fog before 11am. . Wind waves 1 ft or less.
  • Sunday Night W wind 12 to 17 kt, with gusts as high as 23 kt. Patchy fog after 11pm. . Wind waves 1 ft or less.
  • Monday SW wind around 7 kt becoming W in the morning. Patchy fog before 11am. . Wind waves 1 ft or less.
  • Monday Night W wind 7 to 13 kt, with gusts as high as 19 kt. Mostly clear. . Wind waves 1 ft or less.
  • Tuesday W wind 6 to 8 kt. Sunny. . Wind waves 1 ft or less.
*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.