Weather report issued by The Marine Meteorological Center Split on 06.07.2020 at 12


Warning
GUSTS OF NE WINDS RAPIDLY STRENGTHENING DURING THE NIGHT, FIRSTLY IN THE NORTH ADRIATIC, REACHING 35-60, IN THE VELEBIT CHANNEL UP TO 85 KNOTS. SEA POSSIBLY UP TO 5 IN THE NORTH ADRIATIC DURING THE NIGHT. A CHANCE OF LIGHT ISOLATED THUNDERSTORMS ALONG THE COAST OF THE SOUTH ADRIATIC IN THE AFTERNOON, IN THE NORTH AND IN A PART OF THE CENTRAL ADRIATIC DURING THE NIGHT.
Synopsis
The trough over the Ionian Sea is shifting eastwards, while the cold front is approaching the Adriatic from the northwest.
Weather forecast for the Adriatic for the first 12 hours
Mainly NW winds 6-16, in the far north of the Adriatic late in the day NE, rapidly strengthening to 15-35 knots. Sea 2-3, late in the day 3-4. Visibility 10-20 km. Mostly clear, but in the South Adriatic in the afternoon and in the far north of the Adriatic late in the day, becoming variably cloudy with a chance of scattered rain or isolated rain showers with thunder.
Weather forecast for the next 12 hours
In the North and Central Adriatic during the night and in the South tomorrow morning, NE winds rapidly strengthening to strong and gale force, easing tomorrow around midday. Sea increasing to slight and moderate, in the North Adriatic during the night possibly up to rough. Variably cloudy with scattered rain and with a chance of isolated rain showers and thunder in the North and in a part of the Central Adriatic, but clearing is expected during the forenoon.
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