Heavy rain and mountain snow across the northwestern U.S. this weekend
A Pacific storm system will continue to impact the West Coast through Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
5NM 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 WEAK HIGH PRESSURE SYSTEM JUST EAST OF THE FLORIDA
PENINSULA WILL REMAIN IN PLACE OVERNIGHT THROUGH MONDAY NIGHT. A
COLD FRONT WILL RAPIDLY PROGRESS EASTWARD ACROSS THE GULF OF MEXICO
TUESDAY AND TUESDAY NIGHT...BEFORE PASSING THROUGH THE FLORIDA KEYS
LATE WEDNESDAY. AN AREA OF HIGH PRESSURE WILL MOVE EASTWARD THROUGH
THE NORTHERN GULF OF MEXICO THURSDAY INTO THURSDAY NIGHT.
THE APPROXIMATE SHOREWARD EDGE OF THE GULF STREAM CURRENT...AS OF
24 NM SOUTH OF DRY TORTUGAS LIGHT...ON LOGGERHEAD KEY.
12 NM SOUTH OF COSGROVE SHOAL LIGHT...OFF THE MARQUESAS KEYS.
8 NM SOUTH OF SAND KEY LIGHT...OFF KEY WEST.
1 NM SOUTH OF LOOE KEY LIGHT...OFF BIG PINE KEY.
2 NM SOUTH OF SOMBRERO KEY LIGHT...OFF MARATHON.
7 NM SOUTHEAST OF ALLIGATOR REEF LIGHT...OFF ISLAMORADA.
1 NM SOUTHEAST OF MOLASSES REEF LIGHT...OFF KEY LARGO.
5 NM EAST OF CARYSFORT REEF LIGHT...OFF OCEAN REEF.
GULF STREAM INFORMATION COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.
- Overnight ESE wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.
- Sunday SE wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.
- Sunday Night Variable winds 5 kt or less. Isolated showers. Seas 1 ft or less.
- Monday Variable winds 5 kt or less. Isolated showers. Seas 1 ft or less.
- Monday Night SE wind 5 to 10 kt. Isolated showers. Seas 1 ft or less.
- Tuesday SE wind 10 to 15 kt. Isolated showers. Seas 1 ft or less.
- Tuesday Night SE wind around 15 kt. Scattered showers. Seas 1 ft or less.
- Wednesday SSE wind 10 to 15 kt becoming SSW in the afternoon. Scattered showers and thunderstorms. Seas 1 ft or less.
- Wednesday Night WSW wind 10 to 15 kt becoming NNW after midnight. Scattered showers. Seas around 1 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