Storm system to bring winter weather from the Plains to New England through Monday
A storm system spinning over the central U.S. will set the stage for a widespread precipitation event across the central and eastern U.S. through Monday. A wide swath of accumulating snow will extend from Nebraska to New England. Just to the south of this area of snow, marginal temps will lead to the possibility of a transition zone of sleet and freezing rain.
Hazardous Weather Conditions
10NM W Florida Bay FL
Marine Point Forecast [NOTICE]
SEAS ARE GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
- SynopsisA HIGH PRESSURE SYSTEM WILL BUILD EASTWARD OVER THE
WESTERN NORTH ATLANTIC OCEAN THROUGH SUNDAY. FRESH TO OCCASIONALLY
STRONG BREEZES WILL CONTINUE ACROSS FLORIDA KEYS COASTAL WATERS.
WINDS WILL TURN FROM NORTHEAST TO EAST LATE THIS EVENING...AND FROM
EAST TO SOUTHEAST ON SUNDAY. WINDS WILL BOX FURTHER FROM SOUTH TO
WEST ON MONDAY...AND THEN NORTHWEST TO NORTH MONDAY NIGHT AS THE NEXT
COLD FRONT ARRIVES. THEREAFTER...AN ATLANTIC HIGH PRESSURE AREA WILL
GOVERN...WHILE A LOW PRESSURE SYSTEM DEVELOPS ACROSS THE NORTHWESTERN
GULF OF MEXICO.
THE APPROXIMATE SHOREWARD EDGE OF THE GULF STREAM AS OF JANUARY
66 NM SOUTH OF DRY TORTUGAS LIGHT...ON LOGGERHEAD KEY.
19 NM SOUTH OF COSGROVE SHOAL LIGHT...OFF THE MARQUESAS KEYS.
8 NM SOUTH OF SAND KEY LIGHT...OFF KEY WEST.
16 NM SOUTH OF LOOE KEY...OFF BIG PINE KEY.
9 NM SOUTH OF SOMBRERO KEY LIGHT...OFF MARATHON.
4 NM SOUTHEAST OF ALLIGATOR REEF LIGHT...OFF ISLAMORADA.
1 NM SOUTHEAST OF MOLASSES REEF LIGHT...OFF KEY LARGO.
2 NM EAST OF CARYSFORT REEF LIGHT...OFF OCEAN REEF.
GULF STREAM INFORMATION COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.
- Overnight E wind around 20 kt. Isolated showers. Seas 1 ft or less.
- Sunday ESE wind 15 to 20 kt. Isolated showers. Seas 1 ft or less.
- Sunday Night ESE wind 15 to 20 kt. Isolated showers. Seas 1 ft or less.
- Monday S wind around 15 kt becoming W in the afternoon. Mostly sunny. Seas 1 ft or less.
- Monday Night W wind 10 to 15 kt becoming N after midnight. Isolated showers. Seas 1 ft or less.
- Tuesday NNE wind around 15 kt. Isolated showers. Seas 1 ft or less.
- Tuesday Night NE wind around 15 kt. Isolated showers. Seas 1 ft or less.
- Wednesday ENE wind 10 to 15 kt. Isolated showers. Seas 1 ft or less.
- Wednesday Night E wind around 10 kt. Isolated showers. Seas 1 ft or less.
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