Amount of precipitationAmount of precipitation(mm)
Type of precipitationType of precipitation
Risks:
Precipitation riskPrecipitation risk(%)
Storm risk.(%)
Brightness:
Visibility(km)
Pressure(hPa)
UV
Temperature
Air tempAir temp
Perceived temp
Air temp
Perceived temp
Offshore
Offshore wind
Offshore sea(m)
20
15
10
5
0
40
30
20
10
0
10
5
0
30
20
10
0
10
5
0
0.5
0
3
0
40
30
20
10
90
80
70
60
50
Sun 24
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
Run : 23/05 00ZMesh : 1kmUpdated, 4h agoUpdate in 2h
Sun 24
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
295°NWWNW
310°NWNW
330°NWNNW
350°NN
355°NN
0°NN
5°NN
10°NN
10°NN
20°NNNE
25°NENNE
25°NENNE
30°NENNE
40°NENE
50°NENE
70°EENE
70°EENE
70°EENE
60°NEENE
55°NENE
50°NENE
55°NEENE
355°NN
335°NWNNW
612373
814493
612373
611372
611372
510362
510362
59362
47242
36242
35131
35131
35131
36242
36242
36242
47242
48252
59362
59362
48252
24121
12111
24121
15288174
17329205
16308195
14267164
13247154
12226144
11206124
10185113
815493
713483
612373
510362
510362
510362
612373
814493
9175113
11206124
12226144
12236144
12226144
11206124
10195123
11206124
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0
0
0
0
0
0
0.1
0.1
0.1
0.1
0.1
0
0.1
0.1
0.1
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.1
0.1
270°WW
285°WWNW
290°WWNW
235°SWSW
310°NWNW
320°NWNW
325°NWNW
320°NWNW
320°NWNW
330°NWNNW
325°NWNNW
325°NWNW
315°NWNW
320°NWNW
290°WWNW
295°NWWNW
290°WWNW
0
0
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
0
0
<0.1
<0.1
<0.1
<0.1
<0.1
0
0
0
0
0
2
2
2
1
2
2
2
2
2
2
1
2
0
0
2
2
1
2
2
0
0
0
6
5
5
5
6
6
6
8
8
9
9
40
40
40
10
10
40
40
10
9
7
7
6
6
1558
1458
1457
1457
1457
1457
1457
1457
1457
1458
1457
1457
1457
1457
1457
1456
1356
1456
1457
1457
1458
1458
1558
1558
5
0
5
5
25
30
5
5
5
10
15
15
10
10
5
10
5
5
5
5
5
5
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
>20
>20
>20
>20
>20
>20
>20
15
10
5
5
5
5
5
10
>20
>20
>20
>20
>20
>20
>20
>20
>20
1027
1027
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1030
1030
1030
1031
1031
1031
1032
1032
1031
1031
1031
1031
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
5
6
7
7
6
5
2475
2271
2169
2067
1965
1763
1662
1660
1559
1558
1558
1458
1458
1355
1457
1762
1965
2069
2272
2374
2476
2577
2577
2578
3086
2679
2475
1966
1763
1560
1558
1457
1457
1356
1356
1356
1356
1152
1355
1762
2067
2578
2882
2882
2985
3188
3189
3187
612337
611237
611237
713348
9163410
9173511
815349
814349
713348
612337
510236
59236
59236
59236
612337
510236
611237
612337
612337
713348
713348
814349
9163410
9163410
0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.2
0.2
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time CaptionGlossary
Expert opinion
High 1030 hPa centered on the South of the Irish Sea moving at 59 knots to the East-South-East to be centered on the West of Austria.
For Helius Harbour : No gale warning.
The reliability of the situation is assessed at 90%.
Some fair-weather cumulus clouds.In the evening, clear skies becoming somewhat cloudy. WNW force 3 in the middle of the day turning N in the evening. Gusts reaching 17 knots in the evening. Rippled sea. Low, short swell from WSW. Excellent visibility becoming excellent in the evening.
semaphore stations
Station Hoek van Holland located 19 km from Helius Harbour
* +33 1 77 86 86 86: short number of forecasts for France accessible from France - €2.99 per call** 0899 70 12 34: number of forecasts for France and the World accessible from France - €2.99 per call