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)
25
20
15
10
5
40
30
20
10
15
10
5
0
25
20
15
10
5
10
5
0
1
0.5
0
3
0
25
20
15
10
5
70
60
50
40
Thu 11
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
Run : 10/06 12ZMesh : 1kmUpdated, 4h agoUpdate imminent
Thu 11
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
300°NWWNW
290°WWNW
290°WWNW
275°WW
260°WW
250°WWSW
250°WWSW
240°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
235°SWWSW
245°SWWSW
250°WWSW
240°SWWSW
240°SWWSW
235°SWWSW
240°SWWSW
245°SWWSW
250°WWSW
275°WW
280°WW
285°WWNW
285°WWNW
13247154
11206124
814493
611372
510362
510362
611372
611372
510362
510362
612373
612373
713483
814493
815493
9164103
9175113
10185113
11206124
10185113
9164103
9175113
9164103
814493
213911246
193510225
193510225
15288174
12236144
10195123
12226144
11206124
11216134
10195123
12226144
12226144
13257164
15288174
16298185
17319195
18339215
193510225
213811245
213811245
203710235
193510225
213811245
193510225
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.3
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
0.1
0.1
0.1
0.1
0.1
0.1
0.1
350°NN
350°NN
350°NN
340°NNNW
340°NNNW
340°NNNW
340°NNNW
340°NNNW
345°NNNW
345°NNNW
345°NNNW
345°NNNW
350°NNNW
345°NNNW
350°NN
345°NNNW
340°NNNW
340°NNNW
340°NNNW
335°NWNNW
335°NWNNW
340°NNNW
340°NNNW
345°NNNW
0.2
0.4
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.3
0.3
0.3
0.4
4
4
4
5
5
5
5
4
4
5
5
5
6
4
4
6
4
5
5
5
5
5
6
7
110
100
100
100
100
45
45
40
100
100
100
100
100
100
90
90
90
90
90
90
100
100
100
90
4.2
3.9
4.2
5.3
6.8
8.2
9.2
9.5
9.1
8.2
6.8
5.4
4.3
3.6
3.5
4.2
5.7
7.4
8.8
9.7
9.7
9.0
7.8
6.4
1558
1558
1458
1458
1559
1559
1559
1559
1559
1559
1559
1558
1458
1458
1458
1458
1558
1559
1559
1560
1560
1560
1560
1560
20
15
15
15
40
45
50
45
35
30
65
15
20
60
70
75
85
85
80
80
75
75
75
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
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
15
>20
>20
>20
15
15
10
15
10
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
1023
1023
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1025
0
0
0
0
0
0
0
0
0
0
0
1
1
2
4
5
5
5
5
4
3
2
1
0
1558
1457
1356
1356
1355
1355
1253
1253
1153
1152
1152
1253
1356
1458
1559
1660
1661
1763
1865
1966
1965
1965
1865
1763
1151
1051
1151
1152
1151
1151
1049
1049
949
948
948
1151
1355
1559
1660
1661
1763
1864
1967
2069
1967
1864
1762
1560
18345921
17325920
17315919
16295818
14264716
13254716
13254716
12234614
12224614
11214613
11214613
12234614
13244715
12224614
12234614
12224614
11204612
10193512
9173511
9173511
12224614
13254716
16305819
15284817
1
1
1
0.9
0.9
0.9
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.8
0.9
1
1.1
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time CaptionGlossary
Expert opinion
A westerly and variable flow prevails over the whole area.
For Saint-Jacut-de-la-Mer : No gale warning.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
In the evening, some fair-weather cumulus clouds. WNW wind force 4. Gusts reaching 21 knots in the evening. Smooth to slight sea. Low, short swell from N. Good visibility.
semaphore stations
Station Dinard located 9 km from Saint-Jacut-de-la-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