Weather report issued by The Marine Meteorological Center Split on 25.01.2021 at 06


Warning
IN THE SOUTH AND CENTRAL ADRIATIC LOCAL GUSTS OF NE and NW WINDS 35-55 KNOTS, GRADUALLY EASING. TOWARD MIDDAY GUSTS OF SE and SW WINDS STRENGTHENING TO 35-55, WHILE IN THE NORTH ADRIATIC IN THE AFTERNOON AND ELSEWHERE LATER ON, AGAIN OF NE and NW WINDS 35-60 KNOTS. SEA LOCALLY 5. ISOLATED THUNDERSTORMS.
Synopsis
A low with frontal disturbance is shifting further eastwards, while a new one is already approaching from the northwest.
Weather forecast for the Adriatic for the first 12 hours
NW, in places along the coast NE winds, 8-18, in the South and Central Adriatic up to 30, gradually easing and turning, firstly in the northern part to SE and SW winds 8-18, strengthening to 14-28, while in the North and in a part of the Central Adriatic turning again in the afternoon to NE and NW 16-32 knots. Sea 4-5. Visibility 10 km. Variably cloudy with scattered rain, isolated rain showers with thunder, in places along the coast with a chance of sleet.
Weather forecast for the next 12 hours
Moderate to strong, in places up to near gale force NE and NW, while in the South and in a part of the Central Adriatic at first still strong and near gale force SW winds. Sea moderate and rough. Variably cloudy with scattered rain, isolated rain showers with thunder, in places along the coast with a chance of sleet.
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