National Weather Service United States Department of Commerce

Much needed precipitation continues across the Southwest; central and eastern U.S. prepare for more winter weather

Widespread and much-needed precipitation across the Southwest will begin to spread into the Plains through Saturday. As the moisture encounters an Arctic airmass dropping down through the north-central U.S., moderate to heavy snow is expected to develop across the Midwest Saturday and then move into portions of the Mid-Atlantic and Northeast on Sunday.
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2NM ESE Key West FL

Marine Point Forecast [NOTICE]

Today

Mostly Sunny

NE 15kt
< 1ft

High: 73 °F

Tonight

Slight Chc Showers

E 15kt
< 1ft

Low: 66 °F

Sunday

Slight Chc Showers

ESE 15kt
< 1ft

High: 76 °F

Sunday
Night

Slight Chc Showers

SE 15kt
< 1ft

Low: 71 °F

Monday

Partly Sunny

S 10kt
< 1ft

High: 79 °F

Monday
Night

Slight Chc Showers

N 10kt
< 1ft

Low: 68 °F

Tuesday

Slight Chc Showers

NNE 10kt
< 1ft

High: 77 °F

Tuesday
Night

Slight Chc Showers

ENE 15kt
< 1ft

Low: 69 °F

Wednesday

Slight Chc Showers

E 15kt
< 1ft

High: 78 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:15 am EST Jan 31, 2015
Forecast Valid: 10am EST Jan 31, 2015-6pm EST Feb 6, 2015

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Detailed Forecast

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.

  • SynopsisBREEZES WILL FRESHEN THIS MORNING AS A COLD FRONT PASSES THROUGH THE FLORIDA KEYS. AN AREA OF HIGH PRESSURE WILL BE CENTERED OVER THE CAROLINAS THIS AFTERNOON AND TONIGHT...BEFORE PROGRESSING EASTWARD INTO THE WESTERN ATLANTIC OCEAN SUNDAY. AN ATLANTIC RIDGE OF HIGH PRESSURE WILL EXTEND ACROSS CENTRAL FLORIDA SUNDAY NIGHT. THIS RIDGE OF HIGH PRESSURE WILL RETREAT EASTWARD MONDAY. ANOTHER COLD FRONT MAY PASS THROUGH THE FLORIDA KEYS MONDAY NIGHT. AN AREA OF HIGH PRESSURE WILL PROGRESS EASTWARD THROUGH THE MID ATLANTIC UNITED STATES TUESDAY AND TUESDAY NIGHT. AN AREA OF LOW PRESSURE WILL DEVELOP OVER THE NORTHWEST GULF OF MEXICO WEDNESDAY AND WEDNESDAY NIGHT.

    THE APPROXIMATE SHOREWARD EDGE OF THE GULF STREAM CURRENT...AS OF JANUARY 30TH...

    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.
  • Today NE wind around 15 kt. Mostly sunny. Seas 1 ft or less.
  • Tonight E wind around 15 kt. A slight chance of showers. Seas 1 ft or less.
  • Sunday ESE wind around 15 kt. A slight chance of showers. Seas 1 ft or less.
  • Sunday Night SE wind 10 to 15 kt. A slight chance of showers. Seas 1 ft or less.
  • Monday S wind around 10 kt becoming W in the afternoon. Partly sunny. Seas 1 ft or less.
  • Monday Night W wind around 10 kt becoming N after midnight. A slight chance of showers. Seas 1 ft or less.
  • Tuesday NNE wind around 10 kt. A slight chance of showers. Seas 1 ft or less.
  • Tuesday Night ENE wind 10 to 15 kt. A slight chance of showers. Seas 1 ft or less.
  • Wednesday E wind around 15 kt. A slight chance of showers. Seas 1 ft or less.
*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.