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)
25
20
15
10
5
40
30
20
10
15
10
5
25
20
15
10
10
5
0
1
0.5
3
0
15
10
5
0
60
55
50
45
40
Wed 1
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
Run : 31/03 00ZMesh : 1kmUpdated, 3h agoUpdate in 3h
Wed 1
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
200°SSSW
335°NWNNW
330°NWNNW
325°NWNW
320°NWNW
315°NWNW
315°NWNW
310°NWNW
310°NWNW
315°NWNW
325°NWNNW
350°NN
360°NN
5°NN
0°00
355°NN
355°NN
350°NN
350°NN
350°NN
350°NN
350°NN
355°NN
355°NN
9175113
9175113
10195123
11206124
12226144
12226144
12236144
13247154
13247154
12236144
12226144
11206124
11206124
11206124
10195123
11206124
11216134
12236144
12236144
13247154
13247154
14267164
14267164
13247154
15278174
14267164
15288174
17319195
18339215
18349215
193510225
193610225
203710235
193610225
18349215
17329205
17319195
16308195
15288174
16298185
17319195
18349215
18349215
213811245
193510225
213811245
213811245
213811245
0.7
0.8
0.8
0.8
0.8
0.8
0.8
0.7
0.6
0.6
0.6
0.6
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.6
0.5
0.5
0.5
0
0
0
0.1
0.3
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
0.1
0.1
0.1
0.1
0.1
0.1
255°WWSW
255°WWSW
255°WWSW
255°WWSW
210°SWSSW
310°NWNW
300°NWWNW
300°NWWNW
300°NWWNW
310°NWNW
210°SWSSW
215°SWSSW
260°WW
260°WW
260°WW
260°WW
210°SWSSW
300°NWWNW
300°NWWNW
300°NWWNW
300°NWWNW
300°NWWNW
300°NWWNW
275°WW
0.6
0.7
0.7
0.7
0.7
0.8
0.8
0.7
0.6
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.6
0.7
0.7
0.7
0.6
0.5
0.5
0.5
15
15
15
15
15
14
14
14
14
14
14
14
13
13
13
13
13
13
12
12
12
11
11
11
380
380
370
360
360
350
340
340
320
320
310
300
290
280
280
270
270
260
250
250
240
230
230
220
1.4
2.2
3.2
4.1
4.7
4.9
4.6
3.9
2.9
1.9
1.2
1.0
1.3
2.0
3.0
4.0
4.8
5.1
4.9
4.2
3.2
2.2
1.3
0.9
1253
1253
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
45
55
75
80
65
55
70
90
70
60
60
80
60
65
80
95
100
80
85
65
80
90
75
100
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
1034
1034
1034
1034
1033
1032
1032
1031
1031
1032
1032
1032
1032
1032
1031
1031
1030
1030
1030
1029
1029
1029
1029
1029
3
4
3
3
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1253
1254
1355
1254
1355
1355
1355
1355
1254
1254
1254
1253
1253
1253
1152
1152
1152
1151
1151
1050
1049
1049
1050
1051
1254
1356
1355
1254
1253
1254
1152
1049
847
846
847
847
847
846
846
745
745
644
643
643
542
542
643
846
11204612
10193512
11214613
13244715
13244715
13254716
14264716
14264716
15284817
14264716
13254716
11214613
11204612
12224614
11214613
12224614
12234614
13244715
15274817
15274817
15274817
15284817
15284817
14264716
1.5
1.5
1.5
1.6
1.6
1.6
1.5
1.5
1.4
1.3
1.3
1.3
1.2
1.2
1.2
1.2
1.2
1.3
1.3
1.3
1.3
1.3
1.3
1.3
Forecasts established in local time Last updated 2h ago | Next update in 1h Caption
Expert opinion
High 1037 hPa centered at 200 nautical miles in the South-West of Fastnet Rock (South-West Ireland) moving at 7 knots to the South-South-West.
For Plage de la Grande Conche : No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy skies. Becoming more changeable for a time in the morning.No precipitation.In the evening, good clear periods but lots of cloud, too. No precipitation. E force 3 in the morning turning NW force 4 in the middle of the day. Gusts reaching 20 knots in the evening. Slight sea. Low, long swell from SSW. Excellent visibility.
semaphore stations
Station L Ile D Yeu located 4 km from Plage de la Grande Conche
* +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