Weather report issued by The Marine Meteorological Center Split on 04.02.2020 at 06


Warning
STILL A CHANCE OF FOG PATCHES IN THE NORTH ADRIATIC AT FIRST. LOCAL GUSTS OF SE and SW WINDS EXPECTED TO REACH 35-40, IN THE SECOND PART OF THE DAY OF NW and NE UP TO 60 KNOTS, FIRSTLY IN THE NORTH ADRIATIC. SEA LOCALLY IN THE OPEN DURING THE NIGHT UP TO 5. A RISK OF ISOLATED THUNDERSTORMS FROM MIDDAY.
Synopsis
Deep trough with cold front is approaching the Adriatic from the northwest.
Weather forecast for the Adriatic for the first 12 hours
SE and SW winds 8-18, strengthening firstly in the North Adriatic to 14-24 knots and turning gradually from midday to NW and NE 15-30 knots. Sea 2-3, increasing to 3-4. Visibility 10-20, in places reduced to around 5 km due to mist and in the North Adriatic at first possibly to less than 1 km due to fog. Variably cloudy with scattered rain and isolated rain showers with thunder. Air temperatures will drop.
Weather forecast for the next 12 hours
Moderate to near gale force NW and NE winds. Sea slight and moderate, in the open of the Central and South Adriatic up to rough. Variably cloudy with rain in places and with a risk of isolated rain showers with thunder, but clearing is expected in the North, then in the Central Adriatic as well. Air temperatures will drop.
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