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
15
10
5
0
25
20
15
10
5
0
10
5
0
0.5
0
3
0
20
15
10
5
0
70
60
50
40
Tue 28
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
Run : 27/04 00ZMesh : 1kmUpdated, 18min agoUpdate in 6h
Tue 28
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
60°NEENE
50°NENE
35°NENE
30°NENNE
10°NN
15°NNNE
20°NNNE
20°NNNE
15°NNNE
15°NNNE
5°NN
5°NN
360°NN
5°NN
15°NNNE
35°NENE
40°NENE
35°NENE
30°NENNE
45°NENE
50°NENE
55°NENE
45°NENE
45°NENE
815493
815493
814493
59362
713483
814493
10185113
9175113
10185113
12226144
10195123
10195123
10195123
9175113
815493
611372
510362
510362
510362
48252
47242
48252
611372
713483
-----
-----
9175113
815493
11206124
15278174
16298185
18349215
193510225
18349215
193610225
193610225
193510225
193510225
17319195
15278174
11216134
11206124
10185113
9175113
815493
814493
10185113
13247154
0.1
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.3
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
0
0
0
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
230°SWSW
230°SWSW
230°SWSW
230°SWSW
230°SWSW
230°SWSW
235°SWSW
245°SWWSW
250°WWSW
245°SWWSW
250°WWSW
245°SWWSW
255°WWSW
260°WW
265°WW
270°WW
265°WW
265°WW
265°WW
275°WW
280°WW
285°WWNW
290°WWNW
285°WWNW
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
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
7
7
7
7
7
7
7
6
6
6
6
6
6
5
5
5
5
5
5
5
5
5
5
5
70
70
70
70
70
70
60
45
30
30
25
25
25
35
40
40
45
45
45
45
40
40
35
35
1151
1151
1151
1151
1151
1151
1151
1151
1151
1152
1152
1152
1152
1152
1152
1152
1152
1152
1152
1152
1151
1151
1151
1151
55
55
0
55
50
45
25
20
30
55
55
55
30
35
15
40
60
45
20
50
25
35
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
0.8
3.5
10
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
15
10
10
5
5
5
4
5
15
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
0
0
0
1
2
3
4
5
4
3
2
1
1
0
0
0
0
0
0
0
0
0
0
0
847
947
1050
1152
1356
1457
1458
1458
1458
1457
1457
1457
1356
1254
1153
1050
1050
1049
949
948
847
847
947
948
541
643
948
1151
1356
1660
1660
1763
1762
1457
1558
1457
1254
1152
949
847
846
846
745
745
744
744
744
643
35113
48225
510236
814349
713348
9163410
9173511
12234614
14264716
12234614
13244715
13244715
13254716
13244715
13254716
11214613
11204612
9173511
9173511
10183511
9163410
9163410
11204612
12234614
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.5
0.5
0.5
0.5
0.5
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time CaptionGlossary
Expert opinion
High 1028 hPa centered at 140 nautical miles in the West of Fastnet Rock (South-West Ireland) moving at 16 knots to the North-North-East to be centered to the North-West of Ireland.
For Caernarfon Marina : No gale warning.
The reliability of the situation is very good.
Sunny after slow dispersal of fog in the morning, cloud and sun in the afternoon.No precipitation.In the evening, cloud and long sunny periods. No precipitation. NNE force 3 in the morning temporarily force 4 in the middle of the day. Gusts reaching 19 knots in the middle of the day. Smooth sea. Low, short swell from SW. Visibility reduced by fog becoming excellent in the middle of the day then good.
semaphore stations
Station Valley RAF located 22 km from Caernarfon Marina
* +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