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)
15
10
5
0
30
20
10
0
10
5
0
15
10
5
0
5
0
1
0.5
3
0
25
20
15
10
5
70
65
60
55
50
Sat 2
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
Run : 30/04 00ZMesh : 1kmUpdated, 4h agoUpdate in 2h
Sat 2
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
255°WWSW
245°SWWSW
230°SWSW
295°NWWNW
225°SWSW
200°SSSW
205°SWSSW
205°SWSSW
210°SWSSW
225°SWSW
240°SWWSW
250°WWSW
265°WW
280°WWNW
285°WWNW
315°NWNW
345°NNNW
10°NNNE
30°NENNE
50°NENE
50°NENE
50°NENE
60°NEENE
65°NEENE
24121
24121
24121
12111
23121
59362
510362
611372
612373
612373
713483
713483
611372
59362
47242
36242
36242
47242
48252
611372
612373
713483
713483
611372
612373
611372
510362
59362
510362
9164103
10185113
11206124
11216134
11216134
12226144
12226144
11216134
10185113
815493
612373
611372
713483
9175113
10195123
11216134
12226144
12236144
12236144
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0
0
0
0
0
0
0.1
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
230°SWSW
230°SWSW
230°SWSW
230°SWSW
230°SWSW
230°SWSW
230°SWSW
230°SWSW
230°SWSW
230°SWSW
230°SWSW
230°SWSW
230°SWSW
230°SWSW
230°SWSW
230°SWSW
230°SWSW
230°SWSW
230°SWSW
235°SWSW
235°SWSW
235°SWSW
250°WWSW
250°WWSW
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
12
12
12
12
11
11
11
11
11
11
11
11
11
11
11
11
10
10
10
10
10
10
9
9
250
250
240
230
220
210
210
200
200
200
210
210
210
210
200
190
190
180
170
170
170
170
120
110
4.1
3.3
2.4
1.6
1.2
1.2
1.7
2.5
3.4
4.3
4.8
4.7
4.3
3.5
2.6
1.8
1.3
1.1
1.5
2.2
3.2
4.0
4.6
4.7
1457
1457
1457
1457
1457
1458
1458
1458
1458
1458
1458
1458
1458
1458
1458
1458
1458
1458
1458
1458
1458
1458
1458
1458
80
100
100
45
25
30
20
20
10
25
55
50
30
20
35
50
50
50
60
80
80
75
85
85
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1021
1020
1020
1020
1019
1018
1018
1017
0
0
0
2
3
4
6
6
6
5
3
2
1
0
0
0
0
0
0
0
0
0
0
0
1355
1355
1456
1457
1559
1560
1660
1661
1660
1661
1661
1660
1660
1560
1558
1457
1456
1356
1356
1356
1356
1355
1355
1355
1253
1254
1355
1661
1865
1966
1966
1967
2067
1967
1865
1762
1660
1559
1456
1355
1254
1253
1253
1152
1151
1051
1051
1151
59236
48225
35113
23112
12111
35113
36224
510236
510236
611237
612337
612337
611237
510236
510236
59236
59236
510236
612337
814349
9173511
10183511
10193512
11204612
0.7
0.7
0.7
0.7
0.7
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
0.6
0.7
0.7
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time CaptionGlossary
Expert opinion
Low 1012 hPa centered at 270 nautical miles in the South-West of Fastnet Rock (South-West Ireland) remaining almost stationary.
For Moëlan-sur-Mer : No gale warning.
The reliability of the situation is assessed at 90%.
Skies changeable to very cloudy.No precipitation.In the evening, cloud and long sunny periods. No precipitation. WNW force 2 turning SSW force 3 in the middle of the day then WNW. Gusts reaching 12 knots from the middle of the day. Slight sea becoming smooth to slight in the middle of the day. Low, fairly long swell from SW. Good visibility becoming excellent in the middle of the day.
semaphore stations
Station Ile De Groix located 17 km from Moëlan-sur-Mer
* +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