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
70
60
50
40
30
20
20
15
10
5
40
30
20
10
10
5
0
1
0.5
0
3
0
20
15
10
5
0
70
60
50
40
Wed 22
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
Run : 21/04 00ZMesh : 1kmUpdated, 52min agoUpdate in 5h
Wed 22
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
70°EENE
70°EENE
70°EENE
70°EENE
70°EENE
70°EENE
75°EENE
75°EENE
75°EENE
75°EENE
75°EENE
80°EE
75°EENE
75°EENE
80°EE
80°EENE
85°EE
80°EE
80°EE
80°EE
85°EE
85°EE
80°EE
80°EE
17319195
17319195
16308195
16308195
16308195
17329205
17329205
18339215
18339215
18339215
18349215
18339215
18339215
18349215
17319195
18349215
17319195
17329205
17329205
16298185
15288174
14267164
13247154
12236144
305515347
305515347
305515347
305616357
315716357
325916377
325916377
336117387
336117387
326017377
336117387
336217398
326017377
336117387
325916377
336217398
326017377
315816367
326017377
305616357
295315337
264813306
244513286
234312276
0.5
0.5
0.5
0.4
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.4
0.5
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.5
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
0.4
0.4
0.3
265°WW
265°WW
265°WW
265°WW
265°WW
265°WW
265°WW
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
260°WW
260°WW
265°WW
265°WW
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
13
13
13
14
14
14
13
13
13
13
13
12
12
12
12
12
13
13
12
12
12
12
12
11
140
150
170
190
200
200
200
190
190
170
150
130
120
120
140
150
170
170
170
130
120
150
130
110
4.8
5.5
5.6
5.2
4.6
3.8
2.9
2.1
1.6
1.4
1.8
2.7
3.8
4.7
5.1
5.0
4.6
4.0
3.3
2.6
2.1
1.9
2.0
2.7
1456
1456
1456
1456
1456
1456
1456
1456
1356
1356
1356
1356
1356
1356
1356
1356
1356
1356
1356
1356
1356
1356
1356
1356
0
0
10
25
15
20
15
10
40
50
50
65
65
85
85
90
80
65
70
50
55
70
45
60
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
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
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
1013
1013
1013
1013
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
4
5
4
4
2
1966
1864
1762
1560
1558
1457
1356
1355
1254
1253
1253
1153
1152
1152
1152
1152
1253
1355
1457
1660
1763
1865
1966
1967
1762
1456
1152
1050
948
847
846
744
744
643
642
642
542
541
642
643
947
1152
1355
1560
1763
1865
1967
1864
193551022
193651022
203751023
213851124
224061125
224161125
234261226
234361227
234361227
224061125
234261226
234261226
244561328
234361227
234361227
213851124
224061125
213851124
18345921
16305819
13254716
12234614
10193512
713348
1.1
1.1
1.1
1.1
1.1
1.2
1.3
1.3
1.3
1.4
1.4
1.4
1.4
1.4
1.4
1.3
1.3
1.2
1.2
1
1
0.9
0.8
0.7
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time CaptionGlossary
Expert opinion
An easterly, very strong and very variable flow prevails over the whole area.
For Pornic : Warning moderate gale offshore.
The reliability of the situation is assessed at 90%.
In the evening, fair weather with mostly clear skies. ENE wind force 5. Gusts reaching 32 knots in the evening. Smooth to slight sea. Low, long 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