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)
40
30
20
10
0
60
50
40
30
20
10
20
15
10
5
0
40
30
20
10
0
10
5
0
0.5
0
3
0
30
25
20
15
10
80
70
60
50
Mon 29
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
Run : 28/06 00ZMesh : 1kmUpdated, 17min agoUpdate in 3h
Mon 29
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
160°SSSE
170°SS
190°SS
210°SWSSW
225°SWSW
225°SWSW
235°SWWSW
235°SWSW
235°SWSW
235°SWSW
245°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
255°WWSW
270°WW
280°WW
285°WWNW
280°WW
280°WW
275°WW
265°WW
265°WW
255°WWSW
10195123
11206124
11206124
10195123
11206124
12236144
12236144
11216134
13257164
13247154
14267164
12236144
13257164
13247154
11216134
11206124
11206124
9164103
815493
814493
815493
814493
612373
510362
18349215
18349215
193510225
17329205
224011256
224011256
264813306
254713296
244412276
275014317
295315337
305515347
295315337
285214327
264914306
234212266
224111256
213911246
18349215
16298185
16308195
17319195
14267164
12236144
0.1
0.1
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.2
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
0.3
0.3
0.3
0.3
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
110°EESE
120°SEESE
125°SESE
145°SESE
145°SESSE
155°SESSE
160°SSSE
170°SS
<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
0
0
0
0
0
0
2
2
2
2
2
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
4
4
5
6
6
6
7
7
6
7
6
7
6
6
6
5
5
5
4
4
4
4
4
2170
2170
2170
2170
2171
2171
2271
2170
2170
2170
2169
2169
2271
2271
2271
2271
2271
2271
2271
2170
2068
2170
2170
2170
50
15
50
15
45
85
75
85
70
90
80
80
50
40
30
25
25
25
10
20
10
20
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
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
1013
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1017
1018
1019
1020
1021
1022
1022
1023
1023
0
0
0
1
1
2
3
4
5
3
4
4
4
2
1
1
0
0
0
0
0
0
0
0
1965
1966
1966
1966
2169
2169
2373
2374
2475
2576
2577
2678
2678
2578
2576
2475
2373
2170
1966
1864
1762
1660
1558
1456
1559
1560
1661
1661
2271
2169
2374
2373
2577
2475
2476
2577
2576
2374
2271
2170
1967
1864
1661
1559
1457
1355
1254
1253
815349
10183511
11204612
13254716
12224614
12224614
13254716
14264716
10193512
12234614
12234614
9173511
815349
9163410
10183511
510236
814349
10183511
11204612
12224614
12234614
13254716
13244715
13254716
0.4
0.5
0.5
0.5
0.5
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
0.3
0.3
0.3
0.3
0.3
0.3
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 good.
Skies changeable to very cloudy.No precipitation.In the evening, skies with few clouds. SW force 4 in the morning turning W in the evening. Gusts reaching 30 knots in the middle of the day. Smooth sea. Low, short swell from S. Excellent visibility.
semaphore stations
Station Holbeach RAF Range USAF MET located 17 km from Boston Marina