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)
30
20
10
0
50
40
30
20
10
0
15
10
5
0
30
20
10
0
10
5
0
1
0.5
0
3
0
30
25
20
15
10
90
80
70
60
50
Thu 2
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
Run : 30/06 18ZMesh : 1kmUpdated, 3h agoUpdate in 23min
Thu 2
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
285°WWNW
290°WWNW
290°WWNW
290°WWNW
295°NWWNW
300°NWWNW
300°NWWNW
310°NWNW
295°NWWNW
285°WWNW
275°WW
235°SWSW
230°SWSW
230°SWSW
235°SWSW
235°SWSW
240°SWWSW
250°WWSW
255°WWSW
260°WW
275°WW
280°WW
275°WW
270°WW
47242
510362
510362
815493
814493
510362
713483
611372
612373
612373
612373
11206124
16298185
16298185
16298185
16308195
15288174
13247154
12236144
10195123
10185113
10185113
10185113
10195123
713483
9175113
10185113
12236144
12236144
9175113
13247154
11216134
12236144
12226144
13247154
18349215
234212266
244513286
244513286
254713296
244513286
234312276
213911246
203710235
17329205
16308195
15288174
16308195
0.3
0.3
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.6
0.7
0.8
0.8
0.8
0.8
0.8
0.7
0.6
0.5
0.5
0.6
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.3
0.4
0.6
0.7
0.8
0.8
0.8
0.8
0.7
0.6
0.5
0.4
0.3
0.3
215°SWSW
220°SWSW
215°SWSW
220°SWSW
215°SWSW
220°SWSW
215°SWSW
220°SWSW
215°SWSW
220°SWSW
220°SWSW
220°SWSW
210°SWSSW
0°00
205°SWSSW
200°SSSW
205°SWSSW
205°SWSSW
205°SWSSW
210°SWSSW
220°SWSW
220°SWSW
215°SWSW
215°SWSW
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.4
0.4
0.3
0.2
0.1
0.1
<0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.3
0.4
0.3
8
8
9
9
9
9
9
9
9
9
8
9
10
6
9
9
9
9
7
5
6
5
7
7
120
120
120
120
120
120
120
120
120
120
120
110
110
80
50
40
25
25
60
45
100
100
100
110
1967
1967
1967
1966
1966
1966
1966
1967
1967
1967
1967
1967
2067
1967
1967
2067
2067
2067
2067
2067
2067
1967
1967
1967
100
100
10
45
40
45
35
55
60
70
80
75
45
35
35
20
20
20
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
0
0
1
5
5
>20
>20
10
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1024
1024
1024
1024
1024
1024
0
0
0
0
0
1
1
2
3
4
5
5
7
6
4
3
2
1
0
0
0
0
0
0
1559
1559
1458
1558
1559
1559
1763
1865
2068
2170
2272
2271
2271
2272
2272
2272
2272
2271
2170
2068
1966
1864
1762
1661
1456
1356
1254
1253
1254
1456
1762
1965
2577
2781
2678
2780
2678
2678
2578
2576
2475
2373
2170
2067
1660
1458
1356
1355
10193512
10183511
12234614
13254716
13254716
12234614
12224614
9173511
9173511
10183511
11204612
13254716
16305819
17315919
18335921
18335921
18345921
193551022
18345921
17315919
16295818
16295818
13254716
13254716
0.7
0.7
0.8
0.8
0.8
0.9
0.9
0.8
0.8
0.8
0.8
0.8
0.9
1
1.1
1.1
1.2
1.3
1.3
1.3
1.2
1.1
1.1
1.1
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time CaptionGlossary
Expert opinion
A southerly and very variable flow prevails over the whole area.
For Littlehampton 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. WNW force 3 freshening SW force 5 in the middle of the day then WSW force 4. Gusts reaching 25 knots in the middle of the day. Smooth to slight sea becoming slight in the middle of the day. Low, fairly long swell from SW. Good visibility becoming excellent in the middle of the day.
semaphore stations
Station Shoreham-by-Sea located 16 km from Littlehampton Marina