Weather Llanddwyn Bay - Detailed bulletin - Free 15-day Marine forecasts

Aberffraw GBRLon : -4°27’,6 W Lat : 53°10’,8 N Alt : 5m

Weather Risk Briefing

Mon

14

-

- nd - km/h - bft - m/s - mph

Tue

15

-

- nd - km/h - bft - m/s - mph

Wed

16

-

- nd - km/h - bft - m/s - mph

Thu

17

-

- nd - km/h - bft - m/s - mph

Fri

18

-

- nd - km/h - bft - m/s - mph

Sat

19

-

- nd - km/h - bft - m/s - mph

Sun

20

-

- nd - km/h - bft - m/s - mph

Mon

21

-

- nd - km/h - bft - m/s - mph

Tue

22

-

- nd - km/h - bft - m/s - mph

Wed

23

-

- nd - km/h - bft - m/s - mph

Thu

24

-

- nd - km/h - bft - m/s - mph

Fri

25

-

- nd - km/h - bft - m/s - mph

Sat

26

-

- nd - km/h - bft - m/s - mph

Sun

27

-

- nd - km/h - bft - m/s - mph

Mon

28

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- nd - km/h - bft - m/s - mph

BULLETIN

Reliability 90%

Warning strong breeze offshore.

Marine wind risk

Monday 14 sep

METEO CONSULT Run : 14/09 12Z Mesh : 1km Updated, 2h ago Update in 1h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

legend.title.wave_height

Total sea (m)

legend.title.wind_sea

Wind (m)

legend.title.swell

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

Sea temp

Weather

Rain (mm) (mm)

Clouds:

Cloud cover (%)

Precipitation:

Amount of precipitation (mm)

Type of precipitation

Risks:

Precipitation risk (%)

Storm risk. (%)

Brightness:

Visibility (km)

Pressure (hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

Offshore

Offshore wind

Offshore sea (m)

40

30

20

10

70

60

50

40

30

20

10

20

15

10

5

50

40

30

20

10

5

0

5

0

9

6

3

0

20

15

10

5

65

60

55

50

45

                                    
                                                                         Tue 15
                                                            
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                        Run : 14/09 12Z
                Mesh : 1km
                Updated, 2h ago
                Update in 1h

Tue 15

18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h

195° S SSW
200° S SSW
195° S SSW
205° SW SSW
200° S SSW
205° SW SSW
205° SW SSW
210° SW SSW
215° SW SW
220° SW SW
275° W W
280° W W
270° W W
265° W W
240° SW WSW
250° W WSW
260° W W
275° W W
270° W W
275° W W
270° W W
270° W W
270° W W
280° W W

14 26 7 16 4
17 32 9 20 5
19 35 10 22 5
22 40 11 25 6
21 38 11 24 5
21 39 11 24 6
21 39 11 24 6
21 39 11 24 6
20 37 10 23 5
19 36 10 22 5
16 29 8 18 5
14 26 7 16 4
12 22 6 14 4
10 18 5 11 3
11 20 6 12 4
13 24 7 15 4
13 25 7 16 4
13 25 7 16 4
14 26 7 16 4
14 26 7 16 4
13 25 7 16 4
12 23 6 14 4
13 25 7 16 4
12 23 6 14 4

24 44 12 27 6
28 52 14 32 7
32 59 16 37 7
33 61 17 38 7
36 66 18 41 8
35 65 18 40 8
36 66 18 41 8
35 65 18 40 8
35 65 18 40 8
33 62 17 39 8
33 61 17 38 7
27 50 14 31 7
23 42 12 26 6
19 36 10 22 5
18 33 9 21 5
22 41 11 25 6
24 44 12 27 6
24 44 12 27 6
24 44 12 27 6
24 45 13 28 6
24 44 12 27 6
22 41 11 25 6
23 42 12 26 6
23 43 12 27 6

1
1.1
1.2
1.3
1.3
1.4
1.4
1.4
1.4
1.4
1.3
1.1
1
0.9
0.9
0.9
0.9
1
1
1
0.9
0.8
0.8
0.7

1
1.1
1.2
1.3
1.3
1.4
1.4
1.4
1.4
1.4
1.3
0.6
0.6
0.7
0.8
0.8
0.8
0.9
0.9
0.9
0.9
0.7
0.4
0.4

255° W WSW
265° W W
260° W W
265° W W
260° W W
240° SW WSW
205° SW SSW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
235° SW SW
245° SW WSW
255° W WSW
265° W W
255° W WSW
255° W WSW

<0.1
<0.1
<0.1
0
<0.1
0
0
0.1
0
<0.1
0.1
0.9
0.7
0.4
0.4
0.3
0.3
0.3
0.3
0.2
0.3
0.5
0.6
0.5

6
6
6
0
6
0
0
6
0
6
5
6
6
6
6
6
6
6
6
6
5
5
5
5

35
40
45
45
45
45
45
50
50
50
50
50
50
50
30
35
35
35
35
35
40
40
35
35

17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63

95
90
100
90
100
100
100
100
100
100
100
85
20
40
75
95
90
75
90
50
55
60
70
100

0
0
0.1
0.1
1.4
2.5
2.3
2
0.9
0.5
0.5
0.2
0
0
0
0.2
0.1
0
0
0
0
0
0
0

-
-
-
-
-
-

40
40
50
50
80
90
90
90
90
90
90
90
0
0
0
50
50
40
40
40
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

10
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1016
1015
1016
1015
1015
1014
1014
1013
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
3
2
2
1
0

16 61
17 62
18 64
18 64
18 64
17 63
17 63
17 63
17 63
17 62
16 61
15 59
14 58
14 57
15 58
15 59
15 59
15 59
15 60
16 60
16 61
16 61
16 61
16 61

13 55
12 54
11 53
11 52
11 52
11 51
11 51
11 51
11 51
11 51
11 52
10 51
10 50
11 51
11 52
11 52
12 53
13 55
13 56
14 57
15 59
15 59
14 56
12 54

13 25 4 7 16
18 33 5 9 21
23 42 6 12 26
23 43 6 12 27
24 44 6 12 27
24 44 6 12 27
23 43 6 12 27
24 44 6 12 27
23 42 6 12 26
22 40 6 11 25
18 34 5 9 21
17 32 5 9 20
15 27 4 8 17
12 22 4 6 14
16 29 5 8 18
17 31 5 9 19
17 32 5 9 20
17 31 5 9 19
17 31 5 9 19
16 30 5 8 19
16 29 5 8 18
13 25 4 7 16
13 25 4 7 16
15 28 4 8 17

1.1
1.3
1.4
1.5
1.5
1.5
1.6
1.6
1.6
1.6
1.5
1.3
1.1
1.1
1.1
1
1.1
1.2
1.2
1.2
1.2
1.1
1
0.9

Forecasts established in local time
Caption Glossary

Expert opinion

Weather Risk Briefing

A southwesterly and very variable flow prevails over the whole area.

For Llanddwyn Bay :
Warning strong breeze offshore.

The reliability of the situation is very good.

In the evening, very cloudy skies becoming totally overcast.
Showers towards the end of the night. SSW wind force 6. Gusts reaching 36 knots in the evening. Slight sea. Low, short swell from W. Good visibility.

semaphore stations

Station Valley RAF located 9 km from Llanddwyn Bay

	WIND			WEATHER
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Temp. (°C)	Pressure (hPa)	Visibility (M)
18h	-	-	-	-	1017	13
13h	-	-	-	-	1019	1
12h	-	-	-	-	1019	1

Nearby signal stations

Réseau observation METAR

Signal station weather

Go further

Mon

14

-

- nd - km/h - bft - m/s - mph

Tue

15

-

- nd - km/h - bft - m/s - mph

Wed

16

-

- nd - km/h - bft - m/s - mph

Thu

17

-

- nd - km/h - bft - m/s - mph

Fri

18

-

- nd - km/h - bft - m/s - mph

Sat

19

-

- nd - km/h - bft - m/s - mph

Sun

20

-

- nd - km/h - bft - m/s - mph

Mon

21

-

- nd - km/h - bft - m/s - mph

Tue

22

-

- nd - km/h - bft - m/s - mph

Wed

23

-

- nd - km/h - bft - m/s - mph

Thu

24

-

- nd - km/h - bft - m/s - mph

Fri

25

-

- nd - km/h - bft - m/s - mph

Sat

26

-

- nd - km/h - bft - m/s - mph

Sun

27

-

- nd - km/h - bft - m/s - mph

Mon

28

-

- nd - km/h - bft - m/s - mph

Weather board sports area Llanddwyn Bay

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

semaphore stations

Go further