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
0
40
30
20
10
0
10
5
0
25
20
15
10
5
10
5
0
1
0.5
0
3
0
35
30
25
20
15
90
80
70
60
Sun 21
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
Run : 20/06 03ZMesh : 1kmUpdated, 1h agoUpdate in 2h
Sun 21
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
300°NWWNW
300°NWWNW
305°NWNW
325°NWNW
310°NWNW
300°NWWNW
300°NWWNW
300°NWWNW
305°NWNW
305°NWNW
310°NWNW
315°NWNW
315°NWNW
315°NWNW
315°NWNW
320°NWNW
330°NWNNW
355°NN
25°NENNE
20°NNNE
25°NENNE
35°NENE
40°NENE
45°NENE
48252
510362
611372
612373
713483
815493
9164103
9175113
10195123
10195123
11216134
11216134
11206124
11216134
11216134
10185113
9164103
9164103
815493
9175113
10185113
9175113
9175113
9164103
815493
9175113
10185113
11206124
11206124
12236144
13247154
13247154
15288174
17329205
17329205
17319195
17319195
18339215
16308195
16298185
15288174
13257164
13257164
13257164
13257164
15288174
13257164
13247154
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.3
0.5
0.5
0.5
0
0
0
0
0
0
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0
0
0.1
0.1
0.1
0.2
0.2
285°WWNW
285°WWNW
285°WWNW
285°WWNW
285°WWNW
275°WW
305°NWNW
315°NWNW
315°NWNW
225°SWSW
240°SWWSW
280°WWNW
285°WWNW
285°WWNW
285°WWNW
285°WWNW
285°WWNW
285°WWNW
275°WW
275°WW
275°WW
275°WW
275°WW
275°WW
0.5
0.5
0.5
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.5
0.5
0.4
0.4
0.4
0.3
0.3
0.5
0.5
0.5
6
7
7
6
7
7
6
7
6
6
6
7
7
7
6
6
6
6
6
6
6
6
6
6
80
80
80
80
80
70
70
70
70
70
60
60
60
60
60
60
60
60
60
60
60
60
45
45
4.5
4.9
4.9
4.4
3.7
2.9
2.2
1.7
1.6
2.0
2.8
3.7
4.6
5.1
5.1
4.7
4.1
3.3
2.5
1.9
1.6
1.6
2.1
2.9
2068
2068
2069
2069
2169
2169
2170
2170
2170
2271
2271
2271
2271
2271
2271
2271
2271
2171
2170
2170
2170
2170
2170
2170
0
0
0
30
50
30
20
10
10
15
25
5
5
10
5
10
15
0
5
5
5
5
5
5
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
5
5
10
15
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1020
1020
1020
1020
1021
1021
1020
1020
1020
1020
0
1
2
4
6
7
8
8
6
5
3
1
1
0
0
0
0
0
0
0
0
0
0
0
1865
1865
1967
2169
2170
2271
2272
2272
2373
2373
2373
2373
2272
2271
2169
2069
2068
2069
2169
2069
2067
2067
1967
1967
1966
2169
2373
2678
2679
2780
2984
3085
3085
2883
2780
2578
2475
2272
2069
2069
2169
2169
2170
2169
1661
1661
1661
1762
59236
510236
611237
713348
713348
815349
9173511
10183511
11204612
11204612
12224614
13244715
12224614
11214613
11214613
10193512
9173511
815349
814349
612337
814349
612337
814349
9163410
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.6
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
A southwesterly and very variable flow prevails over the whole area.
For L"Herbaudière : No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Increasing clear spells. Skies becoming less cloudy in the afternoon.No precipitation.In the evening, skies with few clouds. NNW force 3 turning WNW in the middle of the day then NW force 4. Gusts reaching 18 knots in the evening. Smooth to slight sea. Low, short swell from WNW. Visibility reduced by mist becoming good in the middle of the day then excellent.
semaphore stations
Station Pte De Chemoulin located 23 km from L'Herbaudière