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
25
20
15
10
5
50
40
30
20
10
15
10
5
0
40
30
20
10
10
5
0
1
0.5
0
3
0
20
15
10
5
0
70
60
50
40
30
Tue 21
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
Run : 20/04 00ZMesh : 1kmUpdated, 2h agoUpdate in 4h
Tue 21
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
65°NEENE
70°EENE
75°EENE
80°EENE
80°EE
85°EE
85°EE
85°EE
80°EENE
70°EENE
70°EENE
70°EENE
60°NEENE
55°NEENE
55°NENE
60°NEENE
60°NEENE
65°NEENE
65°NEENE
70°EENE
70°EENE
70°EENE
70°EENE
70°EENE
9164103
9175113
10185113
10185113
10185113
10195123
10185113
10185113
10185113
10185113
10195123
9175113
9164103
9164103
10185113
11206124
11216134
11206124
11216134
12226144
12226144
12236144
13247154
13257164
16308195
17319195
18349215
18349215
18349215
18349215
18349215
18349215
18349215
18349215
193610225
193610225
18339215
17319195
18349215
213811245
224011256
224011256
224111256
234212266
244412276
254613296
244513286
264813306
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.5
0.7
0.8
0.8
0.9
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.2
0.2
0.1
0.1
0.1
0.1
0.2
0.2
0.3
0.2
0.3
0.5
0.6
0.6
0.6
190°SSSW
190°SSSW
185°SS
180°SS
180°SS
180°SS
180°SS
180°SS
180°SS
180°SS
180°SS
180°SS
180°SS
185°SS
190°SS
190°SS
190°SS
200°SSSW
190°SS
185°SS
165°SSSE
160°SSSE
160°SSSE
160°SSSE
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.4
0.4
0.5
0.6
0.6
0.6
6
6
5
5
5
5
5
5
5
5
5
5
6
6
6
6
6
10
12
10
7
7
7
8
140
130
130
120
120
120
130
210
240
260
270
270
270
270
260
250
240
230
220
220
45
45
45
45
4.3
3.4
2.3
1.4
0.9
0.9
1.5
2.4
3.5
4.4
4.9
5.0
4.5
3.7
2.7
1.7
1.1
0.9
1.1
1.8
2.8
3.8
4.5
4.8
1355
1355
1355
1355
1355
1355
1355
1356
1356
1356
1356
1356
1356
1356
1356
1356
1355
1355
1355
1355
1355
1355
1355
1355
90
90
95
90
90
85
80
85
85
60
60
45
30
25
15
10
20
25
35
50
45
70
65
75
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
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1017
1018
0
1
2
2
3
4
3
3
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
949
1151
1254
1456
1559
1661
1762
1763
1763
1762
1661
1560
1457
1254
1152
1151
1050
1050
1049
949
948
948
948
947
744
846
1152
1356
1560
1762
1865
1864
1864
1762
1559
1356
1152
949
846
745
643
643
642
541
541
540
540
440
15284817
15284817
15284817
14264716
13244715
12234614
11204612
10183511
814349
9163410
10193512
13254716
15274817
15274817
16295818
18335921
193651022
203751023
213961124
213961124
224061125
224161125
224161125
234361227
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.7
0.7
0.8
0.9
1
1.1
1.3
1.3
1.4
1.4
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time CaptionGlossary
Expert opinion
An easterly, moderate and very variable flow prevails over the whole area.
For Riec-sur-Bélon - Rosbraz : No gale warning.
The reliability of the situation is assessed at 90%.
Very cloudy. But clear spells will become more and more widespread.No precipitation.In the evening, cloudy spells, sometimes dense. No precipitation. ENE wind force 3 continuing all day. Gusts reaching 19 knots in the evening. Smooth to slight sea. Low, short swell from SSW. Excellent visibility.
semaphore stations
Station Ile De Groix located 26 km from Riec-sur-Bélon - Rosbraz
* +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