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)
15
10
5
0
20
15
10
5
0
10
5
0
15
10
5
0
5
0
0.5
0
3
0
15
10
5
60
55
50
45
40
Wed 1
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
Run : 31/03 00ZMesh : 1kmUpdated, 2h agoUpdate in 4h
Wed 1
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
265°WW
260°WW
265°WW
255°WWSW
260°WW
245°SWWSW
235°SWSW
200°SSSW
185°SS
175°SS
190°SS
190°SSSW
180°SS
175°SS
165°SSSE
185°SS
185°SS
180°SS
165°SSSE
290°WWNW
320°NWNW
325°NWNW
305°NWNW
310°NWNW
48252
47242
47242
36242
36242
36242
24121
35131
35131
35131
36242
36242
36242
36242
35131
24121
23121
12111
11011
11011
23121
24121
36242
48252
713483
814493
9164103
815493
814493
612373
59362
59362
510362
510362
61137-
61137-
51036-
51036-
510362
59362
48252
48252
48252
611372
612373
814493
9175113
10195123
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
0.3
0.3
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
0
0
0
0
0
0
0
0
0
0
0
0
290°WWNW
290°WWNW
290°WWNW
290°WWNW
290°WWNW
290°WWNW
290°WWNW
285°WWNW
285°WWNW
285°WWNW
285°WWNW
290°WWNW
290°WWNW
290°WWNW
290°WWNW
290°WWNW
290°WWNW
290°WWNW
285°WWNW
220°SWSW
285°WWNW
285°WWNW
220°SWSW
290°WWNW
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
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
4
4
4
4
6
6
6
6
6
5
3
5
6
6
6
6
6
6
6
3
6
6
3
6
40
40
60
70
70
70
70
70
70
80
80
70
70
70
70
80
90
80
80
70
70
80
80
80
6.1
4.7
3.2
2.1
1.4
1.4
2.7
4.8
7.0
8.4
8.5
7.9
6.7
5.3
3.7
2.4
1.6
1.3
2.2
4.2
6.4
8.1
8.6
8.1
949
949
949
949
949
949
949
949
949
949
949
949
949
949
949
949
949
949
949
949
949
949
949
949
100
100
85
80
80
80
70
90
80
85
80
70
85
100
95
95
95
90
95
85
95
95
90
80
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
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
15
>20
15
10
10
5
5
5
5
3
3
3
2
2
2
2
2
2
3
5
5
10
10
1030
1030
1029
1029
1029
1029
1029
1030
1029
1029
1029
1029
1028
1028
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
2
2
1050
1050
1051
1151
1051
1049
948
847
947
847
847
847
846
846
846
847
847
847
948
1049
1151
1153
1253
1253
847
947
1152
1152
1051
948
846
745
846
745
744
744
744
744
745
745
846
846
948
1151
1254
1356
1355
1355
59236
59236
59236
59236
47224
59236
48225
48225
48225
510236
59236
47224
59236
59236
47224
35113
24112
24112
35113
36224
35113
35113
24112
24112
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
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time Last updated 2h ago | Next update in 1h Caption
Expert opinion
A northwesterly and very variable flow prevails over the whole area.
For Boulogne-sur-Mer : No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy skies to overcast.No precipitation.In the evening, very cloudy. No precipitation. WNW force 3 in the middle of the day turning WSW force 2 in the evening. Smooth to slight sea. Low, short swell from WNW. Good visibility becoming poor in the evening.
semaphore stations
Station Boulogne-Sem located 1 km from Boulogne-sur-Mer
* +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