Weather report issued by The Marine Meteorological Center Split on 04.11.2021 at 12


Warning
In the South and in a part of the Central Adriatic locally gusts of SE and SW winds, 35-55 kn, diminishing in the evening in a part of the Central Adriatic. Local thunderstorms, mainly in the Central and South Adriatic. In the South Adriatic sea 6, in the Central today still locally 5.
Synopsis
The low and its trough are shifting northeastwards over the Adriatic.
Weather forecast for the Adriatic for the first 12 hours
In the North and in a part of the Central Adriatic SW winds, 5-15 kn. Elsewhere SE winds 14-28 kn, in the South Adriatic up to 36, in the Central Adriatic diminishing in the evening and turning to SW, 8-18 kn. Sea 4-5, in the South Adriatic 6, in the North and in a part of the Central Adriatic calming to 2-3. Visibility 10-20 km. Cloudy with rain, showers and thunder, in the North and in a grand part of the Central Adriatic the precipitations petering out and clearing.
Weather forecast for the next 12 hours
Light to moderate NW winds, in the extreme South strong to gale force SE winds. Sea smooth to slight, in the South Adriatic locally moderate and rough, possibly very rough. In the South and in a smaller part of the Central Adriatic rain, showers and thunder. Elsewhere mostly clear.
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