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)
50
40
30
20
10
0
80
70
60
50
40
30
20
10
0
30
20
10
0
50
40
30
20
10
0
10
5
0
0.5
0
3
0
20
15
10
5
0
70
60
50
40
30
Mon 6
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
Run : 5/04 00ZMesh : 1kmUpdated, 3h agoUpdate in 3h
Mon 6
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
275°WW
275°WW
280°WW
280°WW
280°WWNW
280°WWNW
270°WW
260°WWSW
260°WW
260°WWSW
260°WW
255°WWSW
260°WWSW
250°WWSW
250°WWSW
250°WWSW
230°SWSW
215°SWSW
210°SWSSW
195°SSSW
165°SSSE
165°SSSE
165°SSSE
160°SSSE
254613296
234312276
193510225
13257164
11216134
815493
510362
59362
611372
510362
59362
48252
47242
47242
47242
35131
24121
23121
12111
23121
36242
510362
510362
510362
407521479
387120448
336217398
285114327
234312276
193510225
15278174
9175113
12236144
12236144
9175113
9164103
713483
612373
611372
510362
48252
35131
35131
47242
814493
11216134
12226144
12226144
0.4
0.4
0.3
0.3
0.3
0.2
0.2
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
0.1
0
0.1
0.4
0.4
0.3
0.3
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0
0
180°SS
190°SS
190°SS
195°SSSW
165°SSSE
180°SS
195°SSSW
200°SSSW
285°WWNW
250°WWSW
210°SWSSW
230°SWSW
240°SWWSW
245°SWWSW
215°SWSW
215°SWSW
180°SS
120°SEESE
135°SESE
100°EESE
130°SESE
125°SESE
125°SESE
125°SESE
<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
<0.1
<0.1
0.1
0.1
0.1
<0.1
<0.1
<0.1
<0.1
<0.1
3
3
3
3
4
5
4
3
2
4
4
3
3
3
2
3
6
8
9
6
4
4
4
4
25
25
20
20
30
25
20
15
30
30
30
30
30
150
160
150
140
140
140
150
150
150
150
80
1050
1050
1050
1050
1050
1050
1050
1049
1049
1049
1049
1049
1049
1049
1049
1049
1049
949
949
949
1049
1049
1049
1050
10
10
10
25
30
30
15
30
5
5
5
5
5
5
5
5
10
10
5
5
5
5
5
10
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
>20
>20
>20
>20
>20
>20
>20
>20
15
15
10
10
10
15
>20
>20
>20
>20
>20
1018
1018
1020
1020
1021
1022
1023
1023
1024
1025
1026
1026
1026
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
3
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
4
4
1456
1356
1355
1253
1152
1051
947
847
744
643
541
540
439
338
337
337
337
134
337
643
947
1050
1152
1253
1152
1152
1151
1050
947
846
744
644
440
439
338
337
236
235
235
235
235
133
338
847
1152
1356
1559
1660
295471534
285171432
234361227
16305819
16295818
13244715
12234614
9163410
11214613
11214613
13244715
12224614
10183511
815349
612337
611237
48225
35113
11101
23112
47224
611237
713348
713348
1
1
1
1
0.9
0.8
0.7
0.6
0.6
0.5
0.5
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.2
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time CaptionGlossary
Expert opinion
High 1026 hPa centered on the West of Austria moving at 16 knots to the West-North-West to be centered on the North of France.
For Blackwater Marina : Warning moderate gale offshore.
The reliability of the situation is very good.
Lots of good clear periods.Possibility of showersIn the evening, changeable skies clearing completely. No precipitation. W force 7 in the middle of the day weakening force 4 in the evening. Gusts reaching 51 knots in the middle of the day. Smooth to slight sea becoming smooth in the evening. Low, short swell from SSE. Excellent visibility.
semaphore stations
Station Shoeburyness / AUTO located 17 km from Blackwater Marina
* +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