Freezing Rain Threat for the Central Plains and Southern Great Lakes

Ice and freezing rain will impact north-central Kansas, eastern Nebraska, much of Iowa, southern Minnesota, and Wisconsin into southern Michigan through Tuesday. A lesser threat will expand into portions of New York State and southern New England Wednesday. Meanwhile, heavy rain will impact portions of Texas and the Lower Mississippi Valley this week.
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19NM S San Francisco CA

Marine Point Forecast

[NOTICE]
  • Overnight

    Partly Cloudy

    Light Wind
    5ft
  • Tuesday

    Mostly Sunny

    ENE 6ktWinds Decreasing
    4-5ft
  • Tuesday
    Night

    Chance Rain

    SSE 9kt
    5-6ft
  • Wednesday

    Heavy Rain

    Winds IncreasingS 23kt
    8-10ft
  • Wednesday
    Night

    Heavy Rain

    S 32kt
    10-12ft
  • Thursday

    Showers

    W 17kt
    10-11ft
  • Thursday
    Night

    Rain

    Winds IncreasingS 19kt
    11-12ft
  • Friday

    Rain

    W 14kt
    12-13ft
  • Friday
    Night

    Showers Likely

    WSW 16kt
    15-17ft

Associated Zone Forecast which includes this point

Last Update: 1:48 pm PST Jan 16, 2017
Forecast Valid: 1am PST Jan 17, 2017-6pm PST Jan 23, 2017

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Detailed Forecast


Synopsis: GREATER FARALLONES...AND CORDELL BANK NATIONAL MARINE SANCTUARIES...

LIGHT TO MODERATE WINDS AND A MODERATE WESTERLY SWELL WILL PERSIST OVER THE COASTAL WATERS INTO TUESDAY. STRONG SOUTHERLY WINDS WILL DEVELOP WEDNESDAY JUST PRIOR TO A QUICKLY MOVING COLD FRONT PASSING THROUGH WEDNESDAY EVENING. THE COLD FRONT WILL THEN REACH SOUTHERN CALIFORNIA EARLY THURSDAY MORNING. NORTHWESTERLY SWELL NEAR 30 FEET WILL BUILD BY MIDDAY FRIDAY AND LAST INTO SATURDAY. EXPECT MORE WET AND WINDY WEATHER LATE THIS WEEK AND THIS UPCOMING WEEKEND.

Overnight
Variable winds 5 kt or less. Partly cloudy. W swell 5 ft at 15 seconds. Wind waves around 1 ft.
Tuesday
ENE wind around 6 kt becoming variable and less than 5 kt in the morning. Mostly sunny. W swell 4 to 5 ft at 14 seconds building to at 18 seconds . Wind waves around 1 ft.
Tuesday Night
SSE wind 5 to 9 kt. A chance of rain after 4am. W swell 6 ft at 15 seconds. Wind waves around 1 ft.
Wednesday
S wind 10 to 15 kt increasing to 18 to 23 kt in the morning. Winds could gust as high as 29 kt. Rain, mainly after 10am. The rain could be heavy at times. W swell 9 ft. Wind waves 1 ft building to 5 ft.
Wednesday Night
S wind 23 to 32 kt, with gusts as high as 40 kt. Rain. The rain could be heavy at times. W swell 9 ft. Wind waves 10 ft subsiding to 5 ft.
Thursday
W wind 11 to 17 kt. Showers, mainly after 4pm. W swell 11 ft. Wind waves 1 to 2 ft.
Thursday Night
S wind 8 to 13 kt increasing to 14 to 19 kt in the evening. Rain. W swell 11 ft. Wind waves 1 ft building to 4 ft.
Friday
W wind 12 to 14 kt. Rain. WSW swell 13 ft. Wind waves 1 to 2 ft.
Friday Night
WSW wind 8 to 16 kt. Showers likely. W swell 17 ft. Wind waves 1 to 2 ft.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...COMBINED SEAS 5 TO 7 FT DOMINANT PERIOD 15 SECONDS. ACROSS THE BAR...COMBINED SEAS 6 TO 8 FT DOMINANT PERIOD 15 SECONDS. MAXIMUM EBB CURRENT OF -1.1 KNOTS AT 07:54 AM TUESDAY AND -1.3 KNOTS AT 07:00 PM TUESDAY.

*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.
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ABOUT THIS FORECAST

Point Forecast: 37.47°N 122.47°W
Last Update: 1:48 pm PST Jan 16, 2017
Forecast Valid: 1am PST Jan 17, 2017-6pm PST Jan 23, 2017
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