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
0
10
5
0
0.5
0
3
0
20
15
10
5
0
70
60
50
40
30
Mon 27
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
Run : 25/04 00ZMesh : 1kmUpdated, 8h agoUpdate imminent
Mon 27
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
120°SEESE
115°SEESE
105°EESE
85°EE
90°EE
85°EE
100°EE
100°EE
95°EE
100°EE
105°EESE
100°EE
95°EE
85°EE
75°EENE
65°NEENE
65°NEENE
65°NEENE
65°NEENE
70°EENE
75°EENE
80°EE
85°EE
85°EE
59362
48252
47242
36242
35131
47242
47242
36242
48252
612373
713483
9164103
815493
815493
9175113
9175113
9164103
9164103
815493
713483
510362
59362
59362
59362
612373
611372
611372
713483
611372
713483
713483
713483
9175113
12236144
13257164
16298185
16308195
16298185
17329205
17329205
16308195
16298185
15288174
15278174
13247154
11216134
11206124
11216134
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
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
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0
0
0
15°NNNE
10°NNNE
10°NN
5°NN
5°NN
0°NN
0°NN
5°NN
10°NN
15°NNNE
20°NNNE
25°NENNE
25°NENNE
30°NENNE
30°NENNE
35°NENNE
35°NENE
35°NENE
35°NENE
40°NENE
40°NENE
40°NENE
40°NENE
40°NENE
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
6
6
6
6
6
6
6
6
5
5
5
5
4
4
4
4
4
4
4
4
4
4
4
4
30
30
30
30
30
30
30
30
25
20
20
15
15
15
15
15
15
15
15
15
15
15
15
15
2.9
3.5
4.1
4.7
5.0
5.0
4.8
4.3
3.7
3.0
2.6
2.3
2.3
2.6
3.3
4.1
4.7
5.1
5.1
4.8
4.3
3.7
3.0
2.6
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
10
15
20
20
20
25
30
30
30
30
45
60
80
65
70
35
45
30
35
30
40
30
35
65
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
>20
>20
>20
>20
>20
15
15
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
0
0
0
0
0
0
0
0
1
2
3
3
4
4
4
4
2
1
1
0
0
0
0
0
642
643
744
947
948
948
948
1049
1253
1355
1457
1559
1560
1560
1560
1559
1559
1558
1457
1356
1254
1153
1152
1151
438
440
542
745
846
846
846
948
1152
1355
1558
1661
1763
1763
1763
1763
1662
1560
1457
1254
1051
1049
948
948
59236
611237
713348
713348
815349
9173511
9173511
10183511
10193512
11214613
12224614
13244715
13244715
12234614
13244715
12234614
11214613
11214613
10193512
10193512
9173511
815349
9163410
9163410
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
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time CaptionGlossary
Expert opinion
An easterly and very variable flow prevails over the North-West and the South-East of the basin. Over the South-West and the North-East, it is northwesterly, moderate and very variable.
For Cherbourg-en-Cotentin - Port Chantereyne : No gale warning.
The reliability of the situation is assessed at 90%.
Skies changeable to very cloudy.No precipitation.In the evening, lots of good clear periods. No precipitation. E wind force 3 continuing all day. Gusts reaching 17 knots in the middle of the day. Smooth sea. Low, short swell from NNE. Good visibility becoming excellent in the middle of the day.
semaphore stations
Station Gonneville located 11 km from Cherbourg-en-Cotentin - Port Chantereyne
* +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