Heavy Rain and Flooding in the Southern Plains to the Great Lakes

Several days of heavy rainfall will lead to flash flooding and river flooding from the Southern Plains to the Southern Great Lakes. A band of freezing rain is forecast across portions of the Southern Plains into the Middle Mississippi Valley.
Read More...

17NM SSW San Francisco CA

Marine Point Forecast

[NOTICE]
  • Overnight

    Chance Showers

    SE 6kt
    3ft
  • Wednesday

    Chance Showers

    SE 10kt
    3ft
  • Wednesday
    Night

    Slight Chc Showers

    Winds IncreasingNW 22kt
    3-5ft
  • Thursday

    Chance Showers

    NW 28kt
    10ft
  • Thursday
    Night

    Slight Chc Showers

    NNW 30ktWinds Decreasing
    11ftWaves Subsiding
  • Friday

    Mostly Sunny

    NNE 13kt
    4-5ft
  • Friday
    Night

    Mostly Clear

    NW 12kt
    4ft
  • Saturday

    Mostly Sunny

    NW 10kt
    4ft
  • Saturday
    Night

    Partly Cloudy

    NW 14kt
    4-5ft

Associated Zone Forecast which includes this point

Last Update: 3:59 pm PST Feb 20, 2018
Forecast Valid: 1am PST Feb 21, 2018-6pm PST Feb 27, 2018

View Nearby Observations

Detailed Forecast


Synopsis: PZZ500-211115- 859 PM PST Tue Feb 20 2018 .Synopsis for the Central California Coast and Bays Including the Monterey Bay...Greater Farallones...and Cordell Bank National Marine Sanctuaries... Light to moderate winds with an improving sea state will continue through early Wednesday. Northerly increase Wednesday and Thursday as another storm system moves through through region. The gusty winds will produce hazardous conditions with steep wind waves and fresh swell. $$

Overnight
SE wind around 6 kt. A chance of showers, mainly after 4am. Mixed swell...NW 3 ft at 11 seconds and SSW 1 ft at 15 seconds. Wind waves around 1 ft.
Wednesday
SE wind around 10 kt becoming S in the afternoon. A chance of showers, mainly before 10am. Mixed swell...WNW 3 ft at 15 seconds and SSW 1 ft at 15 seconds. Wind waves around 1 ft.
Wednesday Night
S wind 7 to 12 kt becoming NW 17 to 22 kt after midnight. Winds could gust as high as 28 kt. A slight chance of showers before 4am. Mixed swell...WNW 3 ft at 14 seconds and SSW 1 ft at 15 seconds. Wind waves 1 ft building to 6 ft.
Thursday
NW wind around 28 kt, with gusts as high as 38 kt. A chance of showers, mainly between 10am and 4pm. Mixed swell...WNW 4 ft and SSW 1 ft. Wind waves around 10 ft.
Thursday Night
NNW wind 25 to 30 kt decreasing to 18 to 23 kt in the evening. Winds could gust as high as 38 kt. A slight chance of showers before 10pm. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves 11 ft subsiding to 4 ft.
Friday
NNE wind around 13 kt becoming NW in the morning. Mostly sunny. Mixed swell...NW 3 to 4 ft and SSW 1 ft. Wind waves 1 to 2 ft.
Friday Night
NW wind 8 to 12 kt. Mostly clear. Mixed swell...W 4 ft and SSW 1 ft. Wind waves around 1 ft.
Saturday
NW wind 6 to 10 kt. Mostly sunny. Mixed swell...W 4 ft and SSW 1 ft. Wind waves around 1 ft.
Saturday Night
NW wind 12 to 14 kt. Partly cloudy. Mixed swell...W 4 ft and SSW 1 ft. Wind waves 1 to 2 ft.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Combined seas 5 to 7 ft at 11 seconds. ACROSS THE BAR...Combined seas 6 to 8 feet at 11 seconds. Maximum ebb current of 2.8 knots at 07:43 AM Wednesday and 1.7 knots at 08:37 PM Wednesday.

*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.
  Select Another Point

ABOUT THIS FORECAST

Point Forecast: 37.52°N 122.57°W
Last Update: 3:59 pm PST Feb 20, 2018
Forecast Valid: 1am PST Feb 21, 2018-6pm PST Feb 27, 2018
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data