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)
40
30
20
10
0
70
60
50
40
30
20
10
0
20
15
10
5
0
50
40
30
20
10
0
10
5
0
0.5
0
3
0
25
20
15
10
70
65
60
55
50
Thu 30
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
Run : 29/04 00ZMesh : 1kmUpdated, 2h agoUpdate in 4h
Thu 30
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
50°NENE
335°NWNNW
325°NWNNW
335°NWNNW
355°NN
345°NNNW
330°NWNNW
305°NWNW
300°NWWNW
325°NWNW
330°NWNNW
330°NWNNW
330°NWNNW
330°NWNNW
330°NWNNW
330°NWNNW
330°NWNNW
330°NWNNW
330°NWNNW
335°NWNNW
335°NWNNW
340°NNNW
340°NNNW
345°NNNW
11011
12111
24121
24121
23121
23121
12111
24121
35131
48252
612373
815493
11206124
12236144
12236144
15278174
16298185
17329205
193510225
18349215
17329205
16298185
15288174
14267164
35131
35131
48252
59362
48252
48252
47242
59362
612373
9175113
13247154
13247154
193510225
224011256
234312276
254713296
295415347
325916377
356518408
356518408
346318398
325916377
305515347
295315337
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
155°SESSE
155°SESSE
155°SESSE
155°SESSE
155°SESSE
155°SESSE
155°SESSE
155°SESSE
155°SESSE
155°SESSE
155°SESSE
155°SESSE
160°SSSE
180°SS
175°SS
175°SS
190°SS
185°SS
175°SS
160°SSSE
150°SESSE
140°SESE
140°SESE
140°SESE
0.2
0.2
0.2
0.2
0.2
0.2
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
0.2
0.2
0.2
4
4
4
4
3
3
4
4
4
4
4
4
4
3
3
3
4
4
4
5
5
5
5
5
20
20
20
20
20
20
20
20
20
20
20
20
15
15
15
15
15
15
15
15
20
20
20
20
1966
1966
1966
1966
1965
1965
1965
1965
1965
1965
1965
1965
1865
1865
1865
1865
1965
1965
1965
1965
1965
1965
1965
1865
10
10
20
20
15
30
65
75
70
85
70
90
90
70
45
45
45
55
45
40
30
30
15
10
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
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
1015
1015
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1019
1020
1020
1021
1021
1022
1021
1021
1021
1021
1021
1021
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
5
5
5
5
3
2
1
0
1967
1966
1865
1864
1763
1762
1762
1661
1661
1661
1660
1560
1660
1661
1762
1763
1864
1865
1965
1966
2067
2068
2068
1966
2067
1865
1763
1762
1662
1661
1661
1560
1559
1458
1356
1355
1355
1355
1558
1660
1762
1864
1864
1865
1966
1966
1865
1661
59236
510236
48225
36224
47224
48225
59236
510236
814349
11214613
17325920
213961124
224161125
244461227
244561328
254761329
285171432
295371533
285271432
264961430
254761329
244561328
244561328
244461227
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.5
0.7
0.8
0.9
1
1.1
1.2
1.3
1.3
1.2
1.1
1.1
1
0.9
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time CaptionGlossary
Expert opinion
An easterly and very variable flow prevails over the whole area.
For Porto di Arenzano : No gale warning.
The reliability of the situation is assessed at 90%.
In the evening, skies with few clouds. NNW wind force 1. Gusts reaching 5 knots in the evening. Smooth sea. Low, short swell from SSE. Excellent visibility.
semaphore stations
Station Sestri located 11 km from Porto di Arenzano
* +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