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.
Hazardous Weather Conditions
6NM NE Nantucket MA
Marine Point Forecast [NOTICE]
...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.
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.
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.
HOURLY WEATHER GRAPH
NATIONAL DIGITAL FORECAST DATABASE