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
50
40
30
20
10
15
10
5
0
30
20
10
0
10
5
0
1
0.5
0
3
0
20
15
10
5
0
70
60
50
40
30
Fri 15
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
Run : 14/05 00ZMesh : 4kmUpdated, 11min agoUpdate in 4min
Fri 15
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
340°NNNW
340°NNNW
340°NNNW
340°NNNW
340°NNNW
345°NNNW
345°NNNW
350°NN
355°NN
355°NN
5°NN
5°NN
0°NN
0°NN
345°NNNW
315°NWNW
295°NWWNW
295°NWWNW
280°WW
300°NWWNW
305°NWNW
310°NWNW
330°NWNNW
345°NNNW
9175113
9175113
10185113
11206124
10195123
10195123
10185113
9175113
9175113
9175113
9164103
9164103
9175113
815493
611372
611372
11206124
10185113
11216134
13247154
11216134
11216134
9175113
10195123
16308195
16308195
17319195
193510225
17329205
17329205
17319195
15288174
15278174
15278174
15288174
16298185
16308195
16298185
14267164
12236144
193610225
193510225
203710235
244412276
234312276
244412276
193610225
18349215
0.7
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.4
0.4
0.4
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
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.3
0.3
0.3
0.2
0.3
0.3
0.3
0.1
0.1
265°WW
265°WW
265°WW
265°WW
265°WW
265°WW
270°WW
270°WW
265°WW
265°WW
265°WW
265°WW
265°WW
265°WW
265°WW
245°SWWSW
245°SWWSW
245°SWWSW
260°WW
265°WW
260°WW
260°WW
265°WW
265°WW
0.6
0.6
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.5
0.5
6
6
6
6
6
6
6
6
7
7
7
7
7
7
7
7
6
6
6
6
6
5
5
5
60
50
50
45
50
50
60
60
70
80
80
90
80
80
80
70
50
45
45
35
30
35
45
45
1.6
2.4
3.5
4.6
5.5
5.8
5.5
4.7
3.6
2.5
1.5
1.0
1.1
1.9
3.0
4.3
5.3
5.7
5.6
4.9
3.9
2.8
1.8
1.1
1558
1558
1558
1558
1558
1558
1558
1558
1558
1558
1558
1558
1558
1558
1559
1559
1559
1559
1559
1559
1559
1559
1559
1559
0
5
15
40
35
15
30
20
20
20
20
15
25
45
55
80
75
70
60
75
55
70
85
75
0
0.1
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
25
50
95
0
0
0
0
0
0
0
0
0
0
0
0
25
45
45
50
45
40
40
30
25
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
1004
1004
1005
1005
1005
1005
1005
1006
1007
1007
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1012
0
0
0
0
0
0
0
0
0
0
1
2
3
4
5
3
4
3
3
1
1
0
0
0
948
947
947
847
846
846
745
744
643
744
948
1151
1254
1356
1457
1457
1457
1457
1457
1356
1356
1355
1254
1152
642
542
541
540
440
439
439
438
337
440
846
1152
1457
1762
1966
1661
1661
1762
1559
1355
1253
1050
949
846
16305819
16305819
17315919
18335921
17325920
17315919
17315919
16305819
15274817
15284817
14264716
13244715
12234614
12234614
10193512
10193512
13244715
13254716
14264716
16305819
17325920
18345921
193551022
193651022
1.5
1.5
1.5
1.5
1.4
1.4
1.3
1.2
1.2
1.1
1.1
1
1
1
1
1
1
1.1
1.1
1.1
1.2
1.2
1.2
1.2
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 Pornic : No gale warning.
The reliability of the situation is assessed at 80%.
In the evening, cloud and long sunny periods. Light showers. NNW wind force 3. Gusts reaching 18 knots in the evening. Slight sea. Low, short swell from W. Excellent visibility.
semaphore stations
Station Pte De Chemoulin located 20 km from Pornic
* +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