Weather report issued by The Marine Meteorological Center Split on 31.05.2020 at 06


Warning
IN THE VELEBIT CHANNEL THIS MORNING AND IN A PART OF THE CENTRAL ADRIATIC LATE IN THE DAY AND DURING THE NIGHT, LOCAL GUSTS OF NE WINDS 35-40 KNOTS. LIGHT ISOLATED THUNDERSTORMS, MAINLY IN THE SOUTH ADRIATIC.
Synopsis
The ridge of high pressure is extending toward the Adriatic from the north, while moist and unstable air is still circulating in high levels.
Weather forecast for the Adriatic for the first 12 hours
NE winds 6-16, only locally in the Velebit Channel up to 20, easing toward midday and turning later on to NW 4-14, in the South and Central Adriatic up to 20 knots. Sea 2-3. Visibility 20 km. Variably cloudy with scattered rain or isolated rain showers with thunder mainly in the South and in a part of the Central Adriatic.
Weather forecast for the next 12 hours
Moderate, in the South and Central Adriatic up to fresh NW, and along the coast late in the day and during the night up to moderate NE winds, in the Velebit Channel and in a part of the Central Adriatic up to strong in places. Sea slight. Variably cloudy with a chance of scattered rain or a few spotty showers with thunder mainly in the South and in a part of the Central Adriatic.
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