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)
20
15
10
5
40
30
20
10
0
15
10
5
0
25
20
15
10
5
10
5
0
1.5
1
3
0
25
20
15
10
75
70
65
60
55
50
Mon 1
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
Run : 31/05 00ZMesh : 1kmUpdated, 4h agoUpdate in 2h
Mon 1
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
315°NWNW
305°NWWNW
290°WWNW
285°WWNW
285°WWNW
285°WWNW
285°WWNW
285°WWNW
290°WWNW
290°WWNW
295°NWWNW
300°NWWNW
300°NWWNW
300°NWWNW
290°WWNW
285°WWNW
275°WW
265°WW
260°WWSW
245°SWWSW
240°SWWSW
230°SWSW
220°SWSW
220°SWSW
9175113
10185113
10185113
10195123
11206124
11206124
11206124
11206124
10195123
10195123
10185113
815493
713483
612373
510362
59362
59362
59362
510362
611372
611372
611372
611372
713483
13257164
15288174
17319195
18339215
18349215
193510225
193510225
18349215
18349215
17329205
17319195
16298185
13247154
12226144
10195123
9164103
9164103
9164103
9164103
10185113
10195123
10195123
11216134
12236144
1.2
1.2
1.2
1.3
1.3
1.3
1.2
1.2
1.2
1.2
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1
1
1
1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
240°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
245°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
245°SWWSW
245°SWWSW
240°SWWSW
240°SWWSW
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.0
1.0
1.0
1.0
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
180
180
180
170
170
170
170
170
170
170
170
170
170
170
170
170
160
160
160
160
160
160
160
160
1.5
1.5
1.8
2.5
3.4
4.1
4.6
4.7
4.3
3.7
2.9
2.1
1.6
1.4
1.6
2.2
3.0
3.8
4.3
4.5
4.3
3.8
3.0
2.3
1661
1661
1661
1661
1662
1662
1662
1662
1661
1661
1661
1661
1661
1661
1661
1661
1661
1661
1661
1661
1661
1661
1660
1660
75
75
75
35
40
30
40
45
35
40
45
50
55
55
45
60
60
65
65
70
60
80
85
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
10
10
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1019
1019
1
2
3
8
7
6
5
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1864
1864
1865
1966
1966
1966
1965
1865
1864
1763
1762
1661
1660
1559
1559
1558
1558
1458
1458
1558
1458
1660
1762
1762
1661
1661
1762
1865
2170
2169
1967
1865
1763
1660
1457
1356
1355
1355
1355
1355
1355
1355
1355
1254
1254
1457
1560
1661
11204612
10193512
10183511
10183511
10193512
10193512
10193512
10193512
10183511
10183511
9173511
9173511
814349
713348
713348
713348
612337
713348
814349
9163410
815349
9163410
9173511
10183511
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.6
1.6
1.6
1.5
1.5
1.5
1.5
1.6
1.6
1.6
1.6
1.6
1.5
1.5
1.5
1.5
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time CaptionGlossary
Expert opinion
A southwesterly and very variable flow prevails over the whole area.
For Tréffiagat - Guilvinec : No gale warning.
The reliability of the situation is assessed at 90%.
Very cloudy. But clear spells will become more and more widespread.Some light showers in the morning, no precipitation in the afternoon.In the evening, cloud and long sunny periods. No precipitation. W wind force 4 continuing all day. Gusts reaching 19 knots in the middle of the day. Slight sea. Low, fairly long swell from WSW. Poor visibility becoming good in the middle of the day then excellent.
semaphore stations
Station Pte De Penmarch located 6 km from Tréffiagat - Guilvinec
* +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