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
70
60
50
40
30
20
20
15
10
5
40
30
20
10
10
5
0
1.5
1
0.5
0
3
0
20
15
10
5
65
60
55
50
45
Wed 20
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 : 18/05 00ZMesh : 1kmUpdated, 3h agoUpdate in 3h
Wed 20
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
200°SSSW
205°SWSSW
215°SWSSW
220°SWSW
225°SWSW
240°SWWSW
240°SWWSW
235°SWWSW
235°SWSW
230°SWSW
235°SWSW
240°SWWSW
240°SWWSW
240°SWWSW
245°SWWSW
245°SWWSW
245°SWWSW
245°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
193510225
193510225
213811245
193610225
16308195
15278174
15278174
15278174
16298185
16298185
17319195
16298185
15278174
15278174
15278174
14267164
13257164
13247154
13247154
13257164
13257164
13257164
13247154
13257164
305515347
305616357
336117387
325916377
295415347
264813306
254613296
254613296
264813306
264914306
285214327
285114327
264914306
254613296
244412276
244412276
234312276
224111256
213811245
213911246
224011256
213911246
213811245
213911246
1
1
1
1.1
1.3
1.3
1.2
1.2
1.2
1.2
1.2
1.1
1
0.8
0.8
0.9
1
1
1
1
1
1
1
1.3
1
1
0.9
1
0.7
0.6
0.6
0.7
0.8
0.8
0.9
0.8
0.6
0.5
0.5
0.6
0.4
0.4
0.4
0.5
0.4
0.5
0.5
0.7
250°WWSW
235°SWWSW
235°SWSW
180°SS
195°SSSW
195°SSSW
200°SSSW
195°SSSW
195°SSSW
200°SSSW
200°SSSW
195°SSSW
195°SSSW
195°SSSW
225°SWSW
190°SS
205°SWSSW
210°SWSSW
210°SWSSW
210°SWSSW
215°SWSW
215°SWSW
215°SWSSW
255°WWSW
0.3
0.3
0.4
0.5
1.1
1.1
1.1
0.9
0.9
0.8
0.8
0.8
0.7
0.6
0.6
0.7
0.9
0.9
0.9
0.9
0.9
0.9
0.8
0.9
8
8
7
5
6
6
6
6
6
7
7
7
7
6
7
6
7
7
7
6
7
8
7
8
45
45
50
50
60
60
60
70
60
60
70
70
70
70
70
70
80
80
80
80
90
90
80
60
4.3
4.8
4.9
4.4
3.5
2.4
1.4
0.9
0.8
1.3
2.1
3.2
4.1
4.8
5.0
4.6
3.8
2.8
1.8
1.0
0.7
0.8
1.5
2.4
1457
1457
1457
1457
1457
1457
1457
1457
1457
1458
1458
1458
1458
1458
1458
1458
1458
1458
1458
1458
1458
1458
1458
1458
100
100
100
100
85
75
70
70
75
90
75
90
90
70
30
70
75
60
60
75
75
75
75
65
0
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
40
100
50
40
25
0
0
20
20
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
15
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015
1016
1016
1017
1017
1018
1019
1019
1019
1020
1020
1020
1021
0
0
0
0
1
2
4
4
4
3
3
2
1
1
0
0
0
0
0
0
0
0
0
0
1456
1457
1458
1558
1559
1660
1660
1660
1661
1660
1660
1660
1560
1560
1559
1558
1558
1558
1458
1458
1458
1458
1458
1458
846
846
847
948
1152
1458
1661
1661
1660
1560
1458
1457
1457
1356
1254
1151
1050
1050
1050
1050
1050
1049
1050
1049
203751023
193651022
224061125
193551022
18335921
17315919
17315919
18345921
193551022
193651022
18345921
17325920
17315919
16295818
16305819
15284817
15274817
13244715
13254716
14264716
14264716
13254716
14264716
13254716
1.1
1.1
1.2
1.2
1.2
1.2
1.2
1.2
1.1
1.1
1.1
1
1
1
1
1.1
1.1
1.1
1.1
1.1
1.1
1
1
1.2
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time CaptionGlossary
Expert opinion
High 1020 hPa centered at 110 nautical miles in the West-North-West of Cape Finisterre (Spain) moving at 32 knots to the East to be centered on the South-East of the Bay of Biscay.
For Port Saint-Jacques : Warning strong breeze offshore.
The reliability of the situation is assessed at 85%.
Very cloudy. But clear spells will become more and more widespread.Light showers progressively dying out in the morning, possibility of a few spots in the afternoon.In the evening, good clear periods but lots of cloud, too. No precipitation. SW force 5 in the morning becoming WSW force 4 in the evening. Gusts reaching 33 knots in the morning. Slight sea. Low, short swell from SSW. Good visibility becoming excellent in the middle of the day.
semaphore stations
Station Vannes-Sene located 14 km from Port Saint-Jacques
* +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