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ARC Weather forecast 13/12/2015



ARC Weather forecast 13/12/2015
13/12/2015


Synopsis: Good day. A broad ridge of high pressure is currently in place across the central Atlantic from the Canaries WSW to the Lesser Antilles. The ridge will remain in place while weakening through today, before strengthening on the 15/12 and 16/12 as a strong ridge of high pressure builds across the w Atlantic.

A gale is currently located near 35N/45W. This gale will strengthen as it tracks ne to 45N/25W by the 15/12. A second gale will then develop over Nova Scotia on the 16/12, before strengthening while tracking e toward the Azores through the 18/12. A broad trough of low pressure is situated west of the Turks and Caicos. This trough will strengthen as it tracks WNW toward South Carolina through tomorrow.

Conclusion: E trades will persist across all grids through tomorrow evening as high pressure ridging remains in place. Swells out of the NE will build across grids RR and QQ tomorrow evening as the high pressure ridging strengthen to the north, with the large swells propagating from north to south. These swells are expected to remain enhanced through the 15/12.

T = 13/12 0600 UTC

SKIES PRTLY CLDY in all forecasted areas.

ISOLATED SHWRS/SQUALLS in all forecasted areas.


RR:

T+0: WINDS NE-E 13-18KTS. SEAS 2-4 SWELLS NE-E 4-6FT (2SEC). CURRENTS FROM ENE @ 0.2KTS.

T+12: WINDS ENE-ESE 10-15KTS. SEAS 1-3 SWELLS NE-E 4-6FT (4SEC). CURRENTS FROM SE @ 0.3KTS.

T+24: WINDS ENE-ESE 13-18KTS. SEAS 2-4 SWELLS NE-E 4-6FT (3SEC). CURRENTS FROM ESE @ 0.1KTS.

T+36: WINDS ENE-ESE 08-13KTS. SEAS 1-3 SWELLS NNE-ENE 4-6FT (4SEC). CURRENTS FROM ESE @ 0.2KTS.

T+48: WINDS ENE-ESE 12-17KTS. SEAS 2-3 SWELLS NNE-ENE 4-6FT (3SEC). CURRENTS FROM SE @ 0.1KTS.


QQ:

T+0: WINDS NE-E 11-16KTS. SEAS 1-3 SWELLS E-NE 4-6FT (7SEC). CURRENTS FROM SSE @ 0.3KTS.

T+12: WINDS NE-E 08-13KTS. SEAS 1-3 SWELLS N-NE 5-7FT (7SEC). CURRENTS FROM SSE @ 0.7KTS.

T+24: WINDS NNE-ENE 10-15KTS. SEAS 1-3 SWELLS N-NE 5-7FT (13SEC). CURRENTS FROM SSW @ 0.5KTS.

T+36: WINDS NE-E 07-12KTS. SEAS 1-2 SWELLS N-NE 5-7FT (12SEC). CURRENTS FROM SE @ 0.5KTS.

T+48: WINDS ENE-ESE 08-13KTS. SEAS 1-3 SWELLS N-NE 5-7FT (12SEC). CURRENTS FROM S @ 0.7KTS.


* WINDS AND SEAS HIGHER IN SQUALLS