Weather report issued by The Marine Meteorological Center Split on 06.02.2021 at 12


Warning
Local gusts of SE wind increasing to 35-60 knots. At night the sea locally 5, during forenoon possibly 6. Fog locally in the open sea, particularly along the Italian coast. Isolated thunderstorms are expected tomorrow, first in the North Adriatic.
Synopsis
The low with a frontal system is approaching the Adriatic from the west.
Weather forecast for the Adriatic for the first 12 hours
SE wind increasing to 14-28, in the evening locally to 32 knots whereas northwards and westwards of Istria it will remain calm or with NE wind 6-10 knots. The sea 2-3, in the evening intensifying to 4-5, first southwards of Istria. Visibility 10-20 km, locally reduced to less than 1 km due to fog, mostly along the Italian coast. Mosty cloudy with scattered light rain, mostly in the broader area of Rijeka.
Weather forecast for the next 12 hours
SE wind further on increasing to near gale and gale force and the sea to moderate and rough, during forenoon also very rough in places whereas still only in the first part of the night calm in the far north of the Adriatic. Fog in places, mainly in the open sea. Mostly cloudy with scattered light rain but rain showers with thunder are expected first in the North Adriatic, mostly towards midday.
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