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)
30
20
10
0
50
40
30
20
10
0
15
10
5
0
40
30
20
10
0
10
5
0
2
1.5
1
0.5
3
0
15
10
5
0
60
50
40
30
Mon 30
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
Run : 29/03 00ZMesh : 1kmUpdated, 7min agoUpdate in 5h
Mon 30
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
225°SWSW
340°NNNW
325°NWNW
310°NWNW
290°WWNW
280°WW
280°WW
280°WW
280°WW
280°WW
285°WWNW
285°WWNW
285°WWNW
290°WWNW
285°WWNW
280°WWNW
280°WW
280°WW
280°WW
280°WWNW
285°WWNW
290°WWNW
295°NWWNW
300°NWWNW
814493
59362
48252
510362
814493
9175113
11216134
13247154
14267164
16298185
15288174
15288174
15288174
14267164
15288174
16308195
17319195
17329205
17319195
17319195
17319195
16298185
14267164
12236144
12226144
9164103
713483
9164103
11216134
14267164
17319195
193510225
213811245
224111256
234212266
234312276
234212266
234212266
234212266
244412276
254713296
264813306
264813306
254713296
254713296
244513286
244412276
224011256
0.9
0.9
0.9
0.8
0.8
0.8
0.8
0.8
0.9
1
1
1
1.1
1.1
1.1
1.2
1.3
1.4
1.5
1.5
1.5
1.5
1.4
1.3
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.4
0.5
0.7
0.8
0.8
0.9
0.9
0.9
1
1.2
1.3
1.4
1.5
1.5
0.9
0.6
0.5
250°WWSW
250°WWSW
250°WWSW
250°WWSW
250°WWSW
250°WWSW
250°WWSW
250°WWSW
250°WWSW
250°WWSW
250°WWSW
250°WWSW
250°WWSW
255°WWSW
250°WWSW
250°WWSW
245°SWWSW
245°SWWSW
245°SWWSW
250°WWSW
250°WWSW
255°WWSW
255°WWSW
255°WWSW
0.9
0.9
0.8
0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
1.2
1.3
1.2
11
11
11
11
11
10
10
10
10
10
9
8
9
8
8
9
9
8
8
8
8
7
7
7
180
180
180
180
170
160
150
130
100
80
70
70
60
60
60
50
50
50
50
50
60
60
70
70
1.9
1.7
1.7
2.1
2.7
3.4
4.0
4.4
4.5
4.2
3.6
2.8
2.1
1.7
1.7
2.0
2.6
3.4
4.1
4.6
4.7
4.5
3.9
3.1
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
5
5
5
10
45
70
80
90
100
85
80
85
95
75
70
85
95
100
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
40
60
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
1036
1036
1036
1037
1036
1036
1036
1036
1035
1035
1034
1034
1034
1034
1033
1033
1033
1032
1032
1031
1031
1030
1030
1029
0
0
1
2
3
3
3
2
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
540
235
644
948
1151
1152
1152
1152
1152
1152
1152
1151
1051
1050
1050
1050
1151
1151
1152
1152
1152
1152
1152
1152
235
133
744
1050
1254
1253
1152
1050
948
846
745
744
642
542
541
541
541
541
542
642
642
643
644
744
9163410
9173511
11204612
10193512
11204612
12224614
12234614
13254716
14264716
15284817
16305819
17325920
193551022
193551022
203751023
203751023
213851124
213961124
213851124
213851124
193651022
193651022
193651022
193551022
2.4
2.3
2.3
2.2
2.1
2.1
2
2
2
2
1.9
1.9
2
2.1
2.1
2.2
2.3
2.4
2.4
2.5
2.5
2.6
2.7
2.7
Forecasts established in local time Last updated 1h ago | Next update in 2h Caption
Expert opinion
A westerly, very strong and very variable flow prevails over the whole area.
For Plage de Port Blanc - Kerroch : Warning strong breeze offshore.
The reliability of the situation is assessed at 90%.
Fairly clear skies progressively clouding over in the morning, very cloudy in the afternoon.No precipitation.In the evening, very cloudy. No precipitation. NNW force 3 freshening W force 5 in the middle of the day then becoming WNW. Gusts reaching 24 knots in the evening. Slight sea. Low, fairly long swell from WSW. Excellent visibility.
semaphore stations
Station Ile De Groix located 6 km from Plage de Port Blanc - Kerroch
* +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