Weather report issued by The Marine Meteorological Center Split on 07.01.2021 at 06


Warning
IN THE FAR SOUTH OF THE ADRIATIC AT FIRST STILL LOCAL GUSTS OF SW, DURING THE NIGHT OF SW and S WINDS, 35-40 KNOTS. A CHANCE OF LIGHT ISOLATED THUNDERSTORMS, IN THE EVENING AND DURING THE NIGHT EVEN HEAVIER.
Synopsis
The low with frontal system is shifting eastwards, while a ridge of high pressure is briefly intensifying from the west.
Weather forecast for the Adriatic for the first 12 hours
NW and W, along the coast NE winds, 6-12, in the far south of the Adriatic at first still SW up to 22, easing toward midday and turning toward the open sea to SE winds 4-14 knots. Sea 2-3, locally in the far south of the Adriatic at first up to 4, and calming in the North and in a part of the Central Adriatic to 1-2. Visibility 10-20 km. Variably cloudy with scattered rain and with a chance of isolated rain showers with thunder, mainly during the forenoon.
Weather forecast for the next 12 hours
Light to moderate, in places up to fresh NE and E winds, in the far south of the Adriatic during the night S and SW strengthening to moderate and near gale force. Sea smooth or slight, in the far south of the Adriatic during the night up to moderate. Variably cloudy with scattered rain or isolated rain showers with thunder.
PMC - Split

Douglas scale
State of the sea Description Waves average height (m)
0 calm (glassy) 0
1 calm (rippled) 0 - 0.1
2 smooth 0.1 - 0.5
3 slight 0.5 - 1.2
4 moderate 1.25 - 2.5
5 rough 2.5 - 4
6 very rough 4 - 6
7 high 6 - 9
8 very high 9 - 14
9 phenomenal > 14

Beaufort scale
Wind speed Waves height
km/h m/s kt mph m ft
0 Bf calm < 1 0 - 0.2 < 1 < 1 - -
1 Bf light air 1 - 5 0.3 - 1.5 1 - 3 1-3 0.1 (0.1) 0.25 (0.25)
2 Bf light breeze 6 - 11 1.6 - 3.3 4 - 6 4 - 7 0.2 (0.3) 0.5 (1)
3 Bf gentle breeze 12 - 19 3.4 - 5.4 7 - 10 8 - 12 0.6 (1) 2 (3)
4 Bf moderate breeze 20 - 28 5.5 - 7.9 11 - 16 13 - 18 1 (1.5) 3.5 (5)
5 Bf fresh breeze 29 - 38 8.0 - 10.7 17 - 21 19 - 24 2 (2.5) 6 (8.5)
6 Bf strong breeze 39 - 49 10.8 - 13.8 22 - 27 25 - 31 3 (4) 9.5 (13)
7 Bf near gale 50 - 61 13.9 - 17.1 28 - 33 32 - 38 4 (5.5) 13.5 (19)
8 Bf gale 62 - 74 17.2 - 20.7 34 - 40 39 - 46 5.5 (7.5) 18 (25)
9 Bf strong gale 75 - 88 20.8 - 24.4 41 - 47 47 - 54 7 (10) 23 (32)
10 Bf storm 89 - 102 24.5 - 28.4 48 - 55 55 - 63 9 (12.5) 29 (41)
11 Bf violent storm 103 - 117 28.5 - 32.6 56 - 63 64 - 72 11.5 (16) 37 (52)
12 Bf hurricane >= 118 >= 32.7 >= 64 >= 73 14 (-) 45 (-)

Adriatic sub-basins