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
60
50
40
30
20
20
15
10
5
40
30
20
10
10
5
0
2
1.5
1
3
0
20
15
10
5
65
60
55
50
45
Tue 9
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 : 8/06 00ZMesh : 1kmUpdated, 2h agoUpdate in 4h
Tue 9
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
245°SWWSW
270°WW
300°NWWNW
305°NWNW
305°NWNW
320°NWNW
310°NWNW
310°NWNW
305°NWNW
310°NWNW
305°NWNW
305°NWNW
300°NWWNW
295°NWWNW
290°WWNW
285°WWNW
280°WW
280°WW
275°WW
275°WW
275°WW
270°WW
270°WW
275°WW
17319195
15288174
13247154
12226144
14267164
15278174
16298185
16298185
16308195
16308195
16308195
16298185
15288174
14267164
14267164
14267164
15278174
15288174
15278174
15278174
15278174
15278174
15278174
15278174
213911246
224011256
295415347
234212266
234312276
234312276
254713296
264813306
264813306
264914306
264813306
254713296
254713296
244412276
234212266
234212266
234312276
244412276
234312276
234312276
234312276
234312276
254613296
244412276
1.8
1.8
1.7
1.7
1.7
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.5
1.5
1.5
1.5
1.5
1.6
1.6
1.7
1.7
1.7
1.7
0.9
0.4
0.4
0.4
0.4
0.5
0.6
0.7
0.7
0.7
0.8
0.8
0.7
0.7
0.7
0.9
0.9
0.9
1
1
1
1
0.9
0.8
260°WW
260°WW
260°WW
260°WW
260°WW
260°WW
260°WW
260°WW
260°WW
260°WW
260°WW
260°WW
260°WW
260°WW
265°WW
265°WW
265°WW
265°WW
265°WW
270°WW
265°WW
265°WW
270°WW
270°WW
1.5
1.8
1.7
1.7
1.6
1.5
1.5
1.5
1.4
1.4
1.4
1.4
1.4
1.3
1.3
1.2
1.2
1.2
1.2
1.2
1.4
1.4
1.4
1.5
10
8
8
8
8
8
9
9
9
9
9
9
8
8
8
9
9
8
9
8
8
8
8
8
110
110
110
110
110
110
110
110
110
110
110
110
110
100
100
100
100
90
90
90
80
80
80
80
3.4
3.8
3.9
3.8
3.4
2.9
2.4
2.1
1.9
2.0
2.3
2.8
3.4
3.8
4.0
4.0
3.7
3.2
2.7
2.2
1.9
1.8
2.0
2.4
1560
1560
1560
1560
1560
1560
1660
1660
1660
1660
1660
1660
1660
1660
1660
1660
1660
1660
1559
1559
1558
1558
1558
1558
100
100
95
80
70
30
25
15
15
25
25
30
20
40
40
30
65
45
65
70
65
50
65
65
0
0.3
0.6
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
45
95
70
55
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
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
1017
1017
1018
1018
1019
1019
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1022
0
0
2
4
5
6
6
5
4
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1560
1559
1458
1559
1660
1661
1661
1660
1660
1559
1558
1457
1456
1355
1355
1355
1355
1355
1355
1355
1356
1355
1355
1356
1050
1050
1051
1356
1661
1864
1864
1864
1762
1559
1356
1153
1049
947
846
847
847
846
846
847
847
847
847
949
17325920
16305819
13244715
14264716
16295818
17315919
16305819
17315919
17315919
17325920
17325920
17325920
17325920
17315919
17315919
17315919
18335921
18335921
17325920
17325920
17325920
18335921
18335921
17315919
2.2
2.2
2.2
2.1
2.1
2
2
2
1.9
1.9
1.9
1.9
1.9
1.9
1.9
1.9
1.9
1.9
1.9
2
1.8
1.8
1.8
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 variable flow prevails over the whole area.
For Saint-Guénolé : No gale warning.
The reliability of the situation is assessed at 80%.
Very cloudy. But clear spells will become more and more widespread.Light showers all day.In the evening, relatively clear skies becoming changeable. WSW force 5 turning NW in the middle of the day then WNW. Gusts reaching 29 knots in the morning. Moderate sea. Moderate, fairly long swell from W then low in the evening. Excellent visibility.
semaphore stations
Station Pte De Penmarch located 3 km from Saint-Guénolé
* +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