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
50
40
30
20
10
15
10
5
0
30
20
10
0
10
5
0
1.5
1
0.5
3
0
30
20
10
0
70
60
50
40
30
Tue 7
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
Run : 5/04 00ZMesh : 1kmUpdated, 2h agoUpdate in 4h
Tue 7
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
65°NEENE
70°EENE
80°EENE
80°EE
85°EE
100°EE
110°EESE
120°SEESE
125°SESE
130°SESE
125°SESE
125°SESE
120°SEESE
115°SEESE
110°EESE
100°EE
90°EE
85°EE
85°EE
90°EE
90°EE
90°EE
90°EE
90°EE
510362
611372
612373
713483
814493
9164103
9175113
10185113
11206124
11206124
11216134
11206124
10185113
9175113
9164103
9175113
9175113
10195123
11206124
11206124
11216134
11206124
11216134
11206124
815493
10185113
11206124
12226144
13247154
15288174
16308195
18349215
193610225
203710235
213811245
213811245
193610225
18339215
16308195
17329205
17319195
193610225
213811245
213911246
224111256
224011256
224011256
224011256
0.9
0.9
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.7
0.8
1
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.3
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
225°SWSW
225°SWSW
225°SWSW
225°SWSW
230°SWSW
230°SWSW
230°SWSW
230°SWSW
230°SWSW
225°SWSW
220°SWSW
220°SWSW
215°SWSW
215°SWSW
215°SWSSW
215°SWSW
220°SWSW
215°SWSW
215°SWSSW
210°SWSSW
220°SWSW
215°SWSW
215°SWSW
215°SWSW
0.9
0.9
0.8
0.8
0.8
0.7
0.7
0.6
0.6
0.6
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.7
0.8
1.0
10
10
10
10
10
10
10
11
11
10
10
9
9
9
10
9
9
10
10
10
16
16
16
15
170
180
190
190
190
180
180
190
190
170
160
150
150
160
160
160
470
480
480
470
460
450
430
410
3.2
4.0
4.5
4.5
4.2
3.7
2.9
2.3
1.8
1.6
1.8
2.3
3.1
3.8
4.4
4.5
4.3
3.8
3.1
2.5
1.9
1.6
1.7
2.1
1153
1153
1152
1152
1253
1253
1253
1253
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
0
0
0
5
0
0
5
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
10
10
15
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
1025
1024
1024
1024
1024
1023
1023
1023
1022
1022
1021
1020
1019
1019
1018
1018
1018
1017
1017
1017
1017
1016
1016
1015
0
0
0
0
0
1
2
3
4
5
5
4
3
1
1
0
0
0
0
0
0
0
0
0
643
644
744
540
846
1049
1254
1457
1559
1661
1763
1865
1966
1967
1967
1965
1763
1762
1661
1660
1660
1560
1559
1559
440
440
540
236
642
948
1355
1660
1864
1966
2068
2169
2169
2068
1966
1662
1458
1356
1254
1254
1253
1253
1152
1152
12234614
13244715
13254716
14264716
14264716
15284817
15284817
16295818
16295818
16295818
15274817
14264716
14264716
13254716
13254716
15274817
15284817
16295818
17315919
17325920
18335921
18345921
18345921
193551022
1.4
1.4
1.4
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.2
1.2
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.2
1.3
1.4
1.5
1.6
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time CaptionGlossary
Expert opinion
A southerly, strong and very variable flow prevails over the whole area.
For Guidel-Plages : No gale warning.
The reliability of the situation is assessed at 90%.
Warm sun all day.In the evening, clear skies. E force 3 turning SE force 4 in the middle of the day then E. Gusts reaching 21 knots from the middle of the day. Slight sea. Low, fairly long swell from SW. Good visibility becoming excellent in the middle of the day.
semaphore stations
Station Ile De Groix located 13 km from Guidel-Plages
* +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