Weather report issued by The Marine Meteorological Center Split on 31.01.2021 at 06


Warning
IN THE CENTRAL AND SOUTH ADRIATIC LOCAL GUSTS OF SE WINDS 35-50 KNOTS, EASING IN THE SECOND PART OF THE DAY. IN THE NORTH ADRIATIC LOCAL GUSTS OF NE WINDS 35-50, IN THE VELEBIT CHANNEL UP TO 65 KNOTS. SEA IN THE OPEN BRIEFLY UP TO 5. ISOLATED THUNDERSTORMS.
Synopsis
A low is deepening over the Ligurian Sea and it is expected to shift over the Central Adriatic.
Weather forecast for the Adriatic for the first 12 hours
In the Central and South Adriatic SE winds 16-32, in the far south up to 36 knots, turning in the afternoon to SW, in places of the Central Adriatic to NE winds, and easing to 10-20 knots. In the North Adriatic NE, in places at first still SE winds, 14-26, in the Velebit Channel NE up to 34 knots. Sea 3-4, in the open possibly up to 5. Visibility 10-20 km. Overcast with scattered rain, isolated rain showers with thunder.
Weather forecast for the next 12 hours
In the North and in a part of the Central Adriatic moderate to near gale force NE winds, gradually easing, and in the South and in a part of the Central Adriatic moderate to fresh SW, turning to NW winds, except in the far south of the Adriatic. Sea slight and moderate. Variably and mainly cloudy with scattered rain, isolated rain showers with thunder, while clearing up is expected in the North 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