National Weather Service United States Department of Commerce

The flash flooding threat shifts slightly east on Friday while both coasts and Hawaii continue high surf issues due to tropical systems

The potential for heavy rainfall and flash flooding will shift east on Friday across parts of the Upper Midwest into the eastern Great Lakes. Meanwhile, portions of both the East and West Coasts, as well as Hawaii, will continue to have high surf and rip current potential due to Hurricane Cristobal and Tropical Storm Marie respectively. Caution should be used on area beaches.
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11NM ESE Nantucket MA

Marine Point Forecast [NOTICE]

Today

Mostly Sunny

NNE 12kt
3-4ft

High: 70 °F

Small Craft Advisory
Small Craft Advisory

Tonight

Partly Cloudy

NE 7ktWinds Decreasing
2-3ft

Low: 60 °F

Saturday

Mostly Sunny

Winds IncreasingSSE 7kt
2ft

High: 70 °F

Saturday
Night

Patchy Fog

SSW 9kt
2-3ft

Low: 65 °F

Sunday

Patchy Fog

SSW 13kt
3ft

High: 72 °F

Sunday
Night

Chance Thunderstorms

SW 14kt
3-4ft

Low: 67 °F

Labor
Day

Showers Likely

SW 13kt
3-4ft

High: 72 °F

Monday
Night

Patchy Fog

WSW 12kt
2-3ft

Low: 67 °F

Tuesday

Patchy Fog

Winds IncreasingSSW 8kt
2ft

High: 73 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:41 am EDT Aug 29, 2014
Forecast Valid: 11am EDT Aug 29, 2014-6pm EDT Sep 4, 2014

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Detailed Forecast



  • SynopsisHIGH PRESSURE BUILDS OVER THE WATERS THIS AFTERNOON...THEN MOVES EAST OF THE WATERS SATURDAY. THIS WILL BRING DIMINISHING WINDS AND SEAS. WITH HIGH PRESSURE TO THE EAST DURING THE WEEKEND...THE NEW ENGLAND WATERS WILL HAVE INCREASING SOUTH WINDS. A COUPLE OF WEAK FRONTS WILL DISSIPATE AS THEY MOVE ACROSS SOUTHERN NEW ENGLAND. THIS WILL CAUSE A FEW SHOWERS AND TSTMS LATE SUNDAY AND MONDAY...AND THEN AGAIN ON TUESDAY.

    FOR INFORMATION ON POSSIBLE HAZARDOUS WEATHER BEYOND THE 24-36 HOUR FORECAST PERIOD...PLEASE VISIT WWW.WEATHER.GOV/BOSTON AND FOLLOW THE CURRENT HAZARDS LINK ABOVE THE MAP ON THE LEFT.
  • Today NNE wind around 12 kt. Mostly sunny. Seas 3 to 4 ft.
  • Tonight NE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas 2 to 3 ft.
  • Saturday Variable winds less than 5 kt becoming SSE 5 to 7 kt in the morning. Mostly sunny. Seas around 2 ft.
  • Saturday Night SSW wind 7 to 9 kt. Patchy fog after 5am. Seas 2 to 3 ft.
  • Sunday SSW wind 9 to 13 kt. Patchy fog before 8am. Seas around 3 ft.
  • Sunday Night SW wind around 14 kt. A slight chance of showers, then a chance of showers and thunderstorms after 9pm. Patchy fog after midnight. Seas 3 to 4 ft.
  • Labor Day SW wind 11 to 13 kt. Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 2pm. Patchy fog before 9am. Seas 3 to 4 ft.
  • Monday Night WSW wind 8 to 12 kt. Patchy fog after 9pm. Seas 2 to 3 ft.
  • Tuesday Variable winds less than 5 kt becoming SSW 5 to 8 kt in the morning. Patchy fog before 9am. Seas around 2 ft.
*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.