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)
40
30
20
10
60
50
40
30
20
20
15
10
5
40
30
20
10
10
5
0
5
0
3
0
15
10
5
60
55
50
45
40
Thu 14
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
Run : 13/05 00ZMesh : 4kmUpdated, 18min agoUpdate imminent
Thu 14
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
295°NWWNW
300°NWWNW
305°NWNW
310°NWNW
305°NWNW
310°NWNW
305°NWNW
310°NWNW
310°NWNW
305°NWWNW
310°NWNW
320°NWNW
320°NWNW
320°NWNW
315°NWNW
310°NWNW
310°NWNW
310°NWNW
300°NWWNW
305°NWNW
305°NWNW
320°NWNW
330°NWNNW
335°NWNNW
15288174
15278174
15288174
13257164
12236144
13257164
13247154
14267164
15278174
15278174
15288174
16298185
16298185
16308195
15288174
16308195
16298185
16308195
17319195
16308195
17329205
15288174
13247154
12226144
305515347
295315337
295415347
264914306
244412276
244513286
254713296
254713296
264914306
285114327
285114327
305515347
295415347
295315337
295415347
295415347
305515347
295415347
305616357
305616357
305616357
315816367
275014317
234312276
0.8
0.8
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.6
1.2
0.6
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
1.3
1.2
0.8
0.7
0.6
0.5
0.5
0.4
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.6
0.6
0.7
0.6
0.6
0.6
0.5
0.4
260°WWSW
265°WW
265°WW
265°WW
265°WW
265°WW
265°WW
265°WW
265°WW
265°WW
265°WW
265°WW
260°WW
260°WW
265°WW
260°WW
260°WW
260°WW
260°WW
260°WW
260°WW
260°WW
265°WW
270°WW
<0.1
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
0.3
0.3
<0.1
0.3
0.3
0.4
0.4
0.5
7
7
7
7
7
7
7
7
7
7
7
7
8
8
8
8
9
9
9
9
9
8
8
7
25
25
25
25
25
25
25
20
20
25
40
25
25
25
25
25
25
25
25
25
25
25
50
50
1.9
2.5
3.2
4.1
4.8
5.1
5.0
4.5
3.7
2.8
2.0
1.6
1.5
1.9
2.7
3.6
4.5
5.0
5.1
4.8
4.1
3.2
2.4
1.7
1559
1558
1458
1558
1558
1558
1558
1458
1458
1458
1458
1458
1458
1457
1457
1457
1458
1458
1458
1458
1458
1458
1458
1458
0
0
0
55
70
40
60
60
50
75
75
65
55
55
45
80
95
100
100
100
100
100
100
100
0
0.1
0
0
0
0
0
0
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0
0.2
0.5
0.5
0.6
-
-
-
-
-
-
-
-
-
30
50
0
0
0
0
20
40
50
55
50
40
25
0
0
0
0
0
20
35
60
75
90
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
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
1011
1011
1011
1011
1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1007
1007
1006
1006
1005
1005
1004
1004
1004
1004
0
0
0
0
0
0
0
0
0
0
0
1
2
3
4
3
3
3
2
1
1
0
0
0
1355
1355
1254
1254
1253
1253
1253
1253
1253
1153
1253
1254
1355
1355
1356
1456
1456
1457
1456
1355
1254
1153
1152
1151
846
846
745
745
846
745
846
744
744
744
745
948
1151
1254
1457
1456
1456
1355
1152
1049
847
745
745
744
224161125
224061125
224161125
193651022
18345921
18335921
193651022
213851124
213851124
224061125
224061125
224061125
213961124
224061125
203751023
213851124
213851124
213961124
213961124
224161125
213851124
203751023
203751023
18335921
1.9
1.8
1.8
1.7
1.7
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.7
1.7
1.7
1.8
1.8
1.9
1.9
2
1.9
1.9
1.8
1.7
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time CaptionGlossary
Expert opinion
A northwesterly, strong and very variable flow prevails over the whole area.
For La Barre-de-Monts : Warning strong breeze offshore.
The reliability of the situation is assessed at 90%.
In the evening, cloud and long sunny periods. Light showers. WNW wind force 5. Gusts reaching 30 knots in the evening. Slight sea. Low, short swell from WSW. Excellent visibility.
semaphore stations
Station L Ile D Yeu located 28 km from La Barre-de-Monts
* +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