National Weather Service United States Department of Commerce

Unseasonably cold temperatures spreading into central U.S.

A strong cold front will usher a much colder air mass into the central and eastern U.S. for the end of the work week. Temperatures will be 10 to 20 degrees below average in some areas. Rain and snow will be possible across the Great Lakes on Friday as the system crosses the area. Heavy snow is possible in the central Appalachians Friday night.
Read More...

6NM NE Nantucket MA

Marine Point Forecast [NOTICE]

Overnight

Mostly Cloudy

Light Wind
< 1ft

Low: 47 °F

Friday

Slight Chc Showers

Winds IncreasingENE 9kt
1ft

High: 55 °F

Friday
Night

Showers Likely

NE 16kt
2-3ft

Low: 50 °F

Small Craft Advisory
Small Craft Advisory

Saturday

Rain

Winds IncreasingNNE 25kt
3-4ft

High: 55 °F

Saturday
Night

Rain

N 27kt
6ftWaves Subsiding

Low: 46 °F

Sunday

Chance Showers

N 28kt
3-4ft

High: 49 °F

Sunday
Night

Partly Cloudy

NW 24kt
4ft

Low: 41 °F

Monday

Sunny

WNW 22kt
4ft

High: 50 °F

Monday
Night

Mostly Clear

WNW 18ktWinds Decreasing
3-4ft

Low: 46 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:14 pm EDT Oct 30, 2014
Forecast Valid: 1am EDT Oct 31, 2014-6pm EST Nov 6, 2014

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE FRIDAY NIGHT THROUGH

  • SynopsisWEAK HIGH PRES WILL SLIDE E OF THE WATERS ON FRI. LOW PRES WILL INTENSIFY S OF NEW ENGLAND EARLY SAT...TRACKING JUST E OF GEORGES BANK SUNDAY MORNING. HIGH PRES WILL PUSH E TOWARD THE WATERS LATE SUNDAY AND MON. HIGH PRES MOVES E OF THE WATERS WITH A RETURN TO A SW FLOW.

    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.
  • Overnight Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
  • Friday Variable winds less than 5 kt becoming ENE 5 to 9 kt in the morning. A slight chance of showers after 5pm. Seas around 1 ft.
  • Friday Night NE wind 11 to 16 kt. Showers likely, mainly after 2am. Seas 2 to 3 ft.
  • Saturday NNE wind 17 to 20 kt increasing to 22 to 25 kt in the afternoon. Winds could gust as high as 36 kt. Rain. Seas 3 to 4 ft.
  • Saturday Night N wind 24 to 27 kt, with gusts as high as 43 kt. Rain. Seas 6 ft subsiding to 4 ft.
  • Sunday N wind around 28 kt, with gusts as high as 45 kt. A chance of showers, mainly before 1pm. Seas 3 to 4 ft.
  • Sunday Night NW wind 22 to 24 kt, with gusts as high as 39 kt. Partly cloudy. Seas around 4 ft.
  • Monday WNW wind around 22 kt, with gusts as high as 33 kt. Sunny. Seas around 4 ft.
  • Monday Night WNW wind 15 to 18 kt decreasing to 11 to 14 kt after midnight. Winds could gust as high as 28 kt. Mostly clear. Seas 3 to 4 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.