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
20
10
0
40
30
20
10
0
15
10
5
0
30
20
10
0
10
5
0
0.5
0
3
0
30
25
20
15
10
90
80
70
60
50
Tue 2
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 : 31/05 00ZMesh : 1kmUpdated, 2h agoUpdate in 4h
Tue 2
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
205°SWSSW
205°SWSSW
210°SWSSW
205°SWSSW
210°SWSSW
210°SWSSW
200°SSSW
240°SWWSW
250°WWSW
10°NN
45°NENE
55°NENE
50°NENE
20°NNNE
305°NWWNW
250°WWSW
240°SWWSW
220°SWSW
205°SWSSW
200°SSSW
200°SSSW
205°SWSSW
205°SWSSW
230°SWSW
59362
48252
47242
47242
48252
510362
510362
35131
35131
36242
47242
47242
35131
12111
24121
48252
9164103
9175113
9164103
9175113
10195123
10195123
10185113
9175113
814493
814493
612373
713483
9175113
11216134
12236144
12226144
13247154
13247154
13247154
12226144
11216134
11216134
10195123
11216134
16308195
193610225
17319195
17319195
18339215
193510225
213811245
193510225
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
5°NN
0°NN
0°NN
5°NN
5°NN
5°NN
5°NN
5°NN
5°NN
10°NN
10°NN
10°NN
15°NNNE
20°NNNE
15°NNNE
0°NN
5°NN
5°NN
0°00
0°NN
0°NN
5°NN
5°NN
10°NN
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
5
5
5
5
5
5
5
9
8
9
9
9
9
9
9
5
5
4
5
9
8
8
9
9
160
160
150
150
150
150
140
140
140
150
150
150
150
150
140
140
120
110
110
110
110
120
120
130
5.0
7.2
9.3
10.5
10.5
9.7
8.2
6.3
4.6
3.3
2.7
3.1
4.6
6.9
9.1
10.6
10.9
10.2
8.8
6.9
5.0
3.5
2.6
2.7
1559
1559
1559
1559
1559
1559
1559
1559
1560
1660
1660
1660
1661
1660
1660
1660
1660
1660
1660
1660
1660
1661
1660
1661
5
55
60
55
80
65
55
30
35
50
55
75
80
100
100
75
100
100
100
100
95
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0
0
0.1
1.6
1.6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
30
55
55
40
40
55
80
70
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2.5
5
5
10
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
1020
1020
1019
1019
1019
1019
1019
1018
1018
1017
1016
1015
1014
1014
1013
1013
1013
1012
1012
1011
1011
1010
1009
1008
0
0
0
0
1
2
4
6
7
7
6
4
3
1
0
0
0
0
0
0
0
0
0
0
1356
1456
1355
1458
1660
1763
1865
2067
2169
2170
2169
2170
2171
2271
2169
2068
1967
1865
1763
1762
1762
1762
1762
1662
1153
1253
1253
1356
1560
1864
2068
2475
2883
2882
2780
2780
2680
2780
2576
2272
1762
1559
1457
1456
1356
1355
1356
1356
713348
713348
713348
815349
814349
612337
48225
59236
713348
814349
611237
47224
23112
12111
23112
814349
11204612
11204612
12234614
12224614
13244715
12234614
12224614
12234614
0.5
0.4
0.4
0.4
0.4
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time CaptionGlossary
Expert opinion
A southwesterly, moderate and very variable flow prevails over the whole area.
For Saint-Cast-le-Guildo : No gale warning.
The reliability of the situation is assessed at 90%.
Skies changeable to very cloudy.No precipitation.In the evening, very cloudy skies becoming totally overcast. Light showers. SSW force 2 turning NNE in the middle of the day then SW force 3. Gusts reaching 19 knots in the evening. Smooth sea. Low, short swell from N. Poor visibility becoming excellent in the middle of the day.
semaphore stations
Station Dinard located 14 km from Saint-Cast-le-Guildo
* +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