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
50
40
30
20
10
10
5
0
1
0.5
0
3
0
20
15
10
5
65
60
55
50
45
Thu 4
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
Run : 3/06 00ZMesh : 1kmUpdated, 4h agoUpdate in 2h
Thu 4
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
230°SWSW
235°SWSW
235°SWWSW
240°SWWSW
245°SWWSW
255°WWSW
255°WWSW
255°WWSW
250°WWSW
250°WWSW
250°WWSW
250°WWSW
245°SWWSW
250°WWSW
245°SWWSW
250°WWSW
250°WWSW
250°WWSW
255°WWSW
260°WW
265°WW
265°WW
265°WW
270°WW
13247154
14267164
15288174
18339215
17319195
17319195
16298185
16308195
17319195
16298185
16298185
16298185
15278174
15288174
16298185
16308195
17319195
17319195
16308195
16298185
16308195
17329205
17319195
17329205
234312276
264914306
305515347
346318398
336217398
356418408
336117387
305515347
315816367
315716357
295315337
295315337
295415347
295415347
295315337
315816367
315716357
315816367
315816367
315816367
325916377
326017377
356418408
356418408
0.6
0.7
0.8
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.6
0.7
0.7
0.7
0.7
0.6
0.7
0.7
0.7
0.6
0.7
0.6
0.6
0.6
0.8
0.6
0.8
0.6
0.6
0.6
0.6
0.6
0.6
0.6
240°SWWSW
225°SWSW
215°SWSW
225°SWSW
225°SWSW
220°SWSW
220°SWSW
220°SWSW
220°SWSW
225°SWSW
225°SWSW
225°SWSW
225°SWSW
225°SWSW
225°SWSW
225°SWSW
225°SWSW
230°SWSW
230°SWSW
230°SWSW
230°SWSW
0.3
0.1
0.2
0.1
0.1
0.3
0.2
0.2
0.2
0.4
0
0.4
0.4
0.4
0
0.4
0
0.4
0.4
0.5
0.5
0.5
0.5
0.5
10
10
9
9
9
9
8
8
9
8
0
9
9
9
0
8
0
9
9
9
9
9
9
9
25
25
25
30
30
30
30
30
30
35
35
35
35
35
30
35
35
35
35
35
40
40
40
40
2.2
1.7
1.1
0.6
0.4
0.4
0.7
1.2
1.8
2.3
2.7
2.7
2.4
2.0
1.4
0.8
0.4
0.3
0.5
0.9
1.4
2.0
2.4
2.5
1661
1662
1662
1662
1762
1762
1762
1762
1662
1662
1662
1662
1662
1662
1662
1661
1661
1661
1661
1661
1661
1661
1661
1661
85
85
85
100
100
100
100
85
95
90
100
100
100
100
100
100
100
95
90
95
70
55
55
70
0
0
0
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
-
-
-
-
-
-
-
-
-
40
40
40
75
55
40
25
0
0
0
0
0
0
0
0
20
30
30
30
0
25
40
65
65
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
1012
1012
1011
1011
1010
1010
1010
1010
1009
1009
1009
1008
1008
1008
1007
1007
1006
1005
1005
1005
1005
1006
1007
1007
1
1
1
1
2
2
1
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1661
1762
1762
1763
1864
1864
1763
1763
1762
1762
1662
1661
1661
1661
1661
1660
1660
1660
1559
1559
1559
1559
1559
1559
1356
1356
1356
1356
1456
1559
1456
1356
1355
1254
1253
1152
1152
1152
1151
1051
1050
1050
1050
1049
1049
1050
1152
1253
213851124
213961124
224061125
234261226
224161125
234261226
224061125
224061125
224061125
213961124
213961124
213851124
213961124
213961124
224161125
234261226
234361227
244561328
244561328
244561328
254661329
254761329
254761329
254761329
1.2
1.3
1.3
1.3
1.3
1.3
1.2
1.2
1.3
1.3
1.4
1.4
1.5
1.5
1.5
1.4
1.4
1.4
1.5
1.5
1.5
1.6
1.7
1.8
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time CaptionGlossary
Expert opinion
A westerly, strong and very variable flow prevails over the whole area.
For L"Île aux Moines - Port-Blanc : Warning strong breeze offshore.
The reliability of the situation is assessed at 80%.
Very cloudy skies with short clear spells.Risk of showers in the morning, light showers dying away progressively in the afternoon.In the evening, very cloudy skies becoming totally overcast. No precipitation. SW force 4 in the morning becoming WSW force 5 in the middle of the day. Gusts reaching 35 knots in the middle of the day. Slight sea. Low, fairly long swell from WSW. Good visibility becoming excellent in the middle of the day.
semaphore stations
Station Vannes-Sene located 11 km from L'Île aux Moines - Port-Blanc
* +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