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)
25
20
15
10
5
50
40
30
20
10
15
10
5
0
30
20
10
0
10
5
0
0.5
0
3
0
20
15
10
5
70
65
60
55
50
45
Mon 8
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 : 7/06 00ZMesh : 1kmUpdated, 4h agoUpdate in 2h
Mon 8
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
200°SSSW
205°SWSSW
205°SWSSW
230°SWSW
210°SWSSW
220°SWSW
205°SWSSW
200°SSSW
190°SSSW
190°SS
195°SSSW
195°SSSW
195°SSSW
190°SS
190°SS
190°SS
190°SS
195°SSSW
195°SSSW
205°SWSSW
230°SWSW
265°WW
270°WW
280°WW
16298185
15288174
13247154
11206124
9175113
9175113
9175113
815493
9164103
9164103
9164103
9175113
9175113
10185113
10195123
10185113
10185113
10195123
10195123
10185113
9164103
713483
611372
814493
213911246
213911246
203710235
244412276
193510225
203710235
18339215
17329205
17329205
18339215
18339215
18349215
193510225
193610225
203710235
213811245
203710235
213811245
224111256
213811245
193610225
18349215
18339215
17329205
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
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.1
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
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.1
0.1
150°SESSE
155°SESSE
170°SSSE
190°SS
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
<0.1
0.1
<0.1
<0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
2
2
8
7
7
7
6
6
6
6
6
6
6
6
6
7
7
8
8
8
8
8
7
6
5
4
1660
1660
1660
1660
1660
1560
1560
1661
1661
1661
1661
1661
1661
1660
1560
1559
1559
1559
1660
1661
1661
1661
1661
1661
100
100
100
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
0
0
0.1
0
0
0
0
0
0.2
0.1
0.1
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.1
0.5
0.6
0.7
0.7
0.5
-
-
-
-
-
-
0
0
55
0
0
0
0
45
55
60
60
70
75
80
85
85
80
85
90
90
90
90
75
60
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
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
1017
1017
1017
1016
1016
1017
1017
1017
1016
1016
1016
1015
1014
1014
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
2
2
3
1967
1967
1966
1966
1865
1864
1763
1660
1559
1458
1457
1456
1356
1355
1355
1355
1356
1356
1457
1458
1457
1457
1457
1558
1457
1457
1558
1660
1559
1559
1456
1355
1253
1152
1151
1050
1050
1049
949
1049
1049
1050
1051
1253
1254
1253
1356
1559
17325920
17315919
15284817
10193512
12224614
13254716
14264716
14264716
14264716
18335921
18345921
193551022
203751023
213851124
213851124
213961124
213961124
213851124
203751023
193551022
17315919
15284817
12224614
9163410
0.7
0.7
0.7
0.6
0.6
0.5
0.5
0.5
0.6
0.7
0.7
0.8
0.9
0.9
0.9
1
1
1
1
1
0.9
0.8
0.6
0.5
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time CaptionGlossary
Expert opinion
A southwesterly, moderate and very variable flow prevails over the whole area.
For Boston Marina : No gale warning.
The reliability of the situation is very good.
Overcast skies.Light rain.In the evening, overcast skies. Drizzle in the early hours. SSW force 5 in the middle of the day becoming force 4 in the evening. Gusts reaching 24 knots in the evening. Smooth to slight sea becoming smooth in the evening. Low, short swell from SSW. Excellent visibility.
semaphore stations
Station Holbeach RAF Range USAF MET located 17 km from Boston 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