Weather report issued by The Marine Meteorological Center Split on 07.10.2020 at 12


Warning
LOCAL GUSTS OF NE and NW WINDS 35-55, IN THE VELEBIT CHANNEL UP TO 60, IN THE SOUTH AND CENTRAL ADRIATIC AT FIRST STILL OF S and SW WINDS 35-40 KNOTS. ISOLATED THUNDERSTORMS. SEA POSSIBLY UP TO 5 TOWARD THE OPEN.
Synopsis
The low with frontal system is shifting across the Adriatic southeastwards, while the ridge of high pressure is expected to strengthen from the west late in the day.
Weather forecast for the Adriatic for the first 12 hours
S and SW winds 12-24, in places up to 28, turning in the North, gradually in the rest of the Adriatic, to NE and NW 14-28 knots. Sea increasing to 3-4, in the open possibly to 4-5. Visibility 10-20 km. Mainly cloudy with scattered rain, isolated rain showers and thunder. Cessation of precipitation and partial clearing expected in the North Adriatic late in the day.
Weather forecast for the next 12 hours
Moderate to strong NE and NW winds, locally in the open sea up to near gale force, easing gradually in the northern part. Sea slight, in the South and Central Adriatic up to moderate, in the open sea possibly up to rough. In the North Adriatic mostly clear, while gradual cessation of precipitation and partial clearing expected in the rest of the 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