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)
30
20
10
0
50
40
30
20
10
0
15
10
5
0
30
20
10
0
10
5
0
0.5
0
3
0
40
30
20
10
90
80
70
60
50
Sun 10
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
Run : 8/05 00ZMesh : 1kmUpdated, 10h agoUpdate imminent
Sun 10
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
150°SESSE
135°SESE
115°SEESE
105°EESE
100°EE
95°EE
90°EE
85°EE
90°EE
100°EE
100°EE
120°SEESE
180°SS
215°SWSW
55°NENE
45°NENE
10°NN
10°NN
15°NNNE
35°NENE
40°NENE
45°NENE
50°NENE
70°EENE
10195123
10195123
10185113
10185113
815493
814493
814493
815493
713483
510362
24121
23121
23121
12111
47242
35131
36242
510362
713483
10185113
13247154
12226144
12226144
10195123
224111256
213811245
18349215
17319195
16298185
13257164
13257164
15278174
15278174
13247154
9175113
9164103
815493
713483
10185113
9164103
9164103
9175113
12226144
15278174
193610225
193510225
18349215
18339215
0.3
0.3
0.4
0.3
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
0.4
0.4
0.4
0.4
0.2
0.3
0.2
0.3
0.3
0.3
0.3
0.2
0.2
0.1
0.1
0.1
0
0
0.1
0.1
0.1
0
0
0.1
0.2
0.2
0.3
0.3
270°WW
270°WW
270°WW
280°WW
280°WW
280°WW
280°WW
280°WW
275°WW
275°WW
275°WW
275°WW
275°WW
280°WW
275°WW
275°WW
275°WW
275°WW
270°WW
270°WW
270°WW
275°WW
285°WWNW
290°WWNW
0.2
0.2
0.2
0.2
0.2
0.2
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
0.3
0.3
0.3
0.3
0.3
12
12
12
12
12
12
12
12
12
11
11
11
11
12
12
11
11
11
11
11
11
11
10
10
200
190
180
190
190
180
180
180
180
180
190
200
210
220
200
200
210
210
210
190
150
140
140
150
2.6
2.4
2.5
2.7
3.2
3.6
4.0
4.2
4.2
4.0
3.7
3.3
3.0
2.8
2.7
2.8
3.1
3.6
4.0
4.3
4.5
4.4
4.2
3.7
1560
1560
1560
1560
1560
1560
1560
1560
1560
1560
1560
1560
1660
1660
1660
1661
1661
1661
1661
1661
1660
1660
1660
1660
100
100
100
65
90
90
65
40
45
60
40
25
20
25
25
30
15
30
65
70
75
60
55
85
0.3
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
100
50
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
0
0
0
0
10
10
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
>20
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1010
1010
1010
1010
1009
1009
0
0
0
0
0
0
1
2
3
4
5
6
5
4
3
2
1
0
0
0
0
0
0
0
1560
1559
1558
1457
1456
1457
1558
1660
1763
1865
1966
2068
2068
2069
1864
2067
2067
1966
1864
1763
1762
1661
1660
1560
1253
1152
1152
1151
1151
1253
1356
1559
1965
2271
2576
2474
3085
3085
2170
2373
2069
1864
1660
1457
1254
1253
1253
1253
10193512
10183511
9173511
9163410
713348
713348
9163410
9173511
9173511
10183511
10193512
814349
611237
48225
35113
35113
612337
611237
713348
9163410
11204612
13244715
13244715
12234614
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time CaptionGlossary
Expert opinion
An easterly and variable flow prevails over the whole area.
For L"Herbaudière : No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Bright spells increasing during the morning, cloud and sun in the afternoon.No precipitation.In the evening, skies with few clouds covering over progressively. No precipitation. E force 3 becoming ESE force 2 in the middle of the day then NNE force 4. Gusts reaching 19 knots in the evening. Smooth to slight sea. Low, fairly long swell from W. Excellent visibility.
semaphore stations
Station Pte De Chemoulin located 23 km from L'Herbaudière
* +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