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
10
5
0
25
20
15
10
5
10
5
0
1
0.5
3
0
20
15
10
5
70
60
50
40
Sat 4
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
Run : 3/04 00ZMesh : 1kmUpdated, 2h agoUpdate in 4h
Sat 4
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
250°WWSW
250°WWSW
260°WW
250°WWSW
260°WW
255°WWSW
250°WWSW
250°WWSW
240°SWWSW
230°SWSW
225°SWSW
210°SWSSW
190°SSSW
180°SS
175°SS
170°SS
170°SS
170°SS
170°SS
175°SS
175°SS
180°SS
185°SS
180°SS
10195123
10195123
12236144
11206124
10185113
10185113
9175113
9164103
814493
713483
713483
612373
713483
9164103
10195123
11216134
12226144
12236144
10195123
9164103
9164103
9164103
9164103
9175113
17319195
16308195
17329205
16308195
15288174
14267164
13257164
13247154
12226144
11206124
10195123
10185113
10195123
12226144
14267164
15288174
16308195
17319195
16308195
14267164
13247154
13257164
12236144
12236144
0.7
0.7
0.7
0.6
0.6
0.7
0.7
0.7
0.7
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.8
0.8
0.8
0.8
0.8
0.8
0.4
0.3
0.3
0.2
0.1
0.2
0.1
0.1
0.1
0.1
0
0
0.1
0.1
0.1
0.2
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.1
325°NWNW
325°NWNW
325°NWNW
335°NWNNW
335°NWNNW
325°NWNW
250°WWSW
250°WWSW
250°WWSW
250°WWSW
245°SWWSW
245°SWWSW
245°SWWSW
250°WWSW
325°NWNW
325°NWNW
325°NWNW
325°NWNW
255°WWSW
250°WWSW
250°WWSW
245°SWWSW
245°SWWSW
245°SWWSW
0.5
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.7
0.7
0.8
0.8
0.8
0.7
0.7
0.6
0.6
0.7
0.7
0.7
0.7
0.7
0.7
0.7
11
11
10
6
6
10
10
9
8
9
10
10
11
11
11
11
11
11
11
10
10
10
11
11
210
200
180
200
210
170
170
160
170
170
170
180
200
210
220
200
200
210
200
190
200
190
190
200
5.2
4.2
3.0
2.0
1.3
1.1
1.6
2.7
4.1
5.3
5.9
5.9
5.4
4.5
3.4
2.4
1.6
1.3
1.6
2.5
3.8
5.0
5.8
5.9
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
1254
85
80
80
75
65
75
75
75
80
80
85
85
95
95
90
85
70
40
25
10
5
5
15
15
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
>20
>20
>20
>20
>20
>20
>20
>20
15
5
10
10
10
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1024
1025
1024
1025
1025
1025
1024
1024
1023
1022
1021
1020
1020
1019
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
5
5
4
2
1
0
1355
1355
1254
1253
1253
1253
1253
1253
1153
1153
1152
1152
1151
1152
1253
1254
1355
1356
1457
1559
1660
1661
1661
1660
949
948
846
847
847
847
847
947
948
948
948
947
847
947
949
1151
1254
1355
1660
1865
1966
1864
1662
1559
12224614
11214613
12234614
11214613
11204612
10193512
9173511
9173511
815349
814349
713348
713348
814349
10183511
11214613
13244715
15274817
16295818
14264716
12234614
12224614
11214613
10193512
11204612
1.5
1.5
1.6
1.6
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.6
1.6
1.7
1.7
1.8
1.8
1.8
1.8
1.7
1.7
1.6
1.6
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 very variable flow prevails over the whole area.
For La Tranche-sur-Mer : No gale warning.
The reliability of the situation is assessed at 90%.
In the evening, very cloudy. No precipitation. WSW wind force 4. Gusts reaching 17 knots in the evening. Slight sea. Low, fairly long swell from NW. Excellent visibility.
semaphore stations
Station Saint-Clement Des Baleines located 15 km from La Tranche-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