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

Fri

13

-

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

Sat

14

-

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

Sun

15

-

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

Mon

16

-

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

Tue

17

-

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

Wed

18

-

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

Thu

19

-

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

Fri

20

-

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

Sat

21

-

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

Sun

22

-

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

Mon

23

-

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

Tue

24

-

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

Wed

25

-

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

Thu

26

-

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

Fri

27

-

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

BULLETIN

Reliability 90%

No gale warning.

No weather risk at the spot

Friday 13 nov

METEO CONSULT Run : 13/11 12Z Mesh : 1km Updated, 1h ago Update in 2h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

Total sea

Height (m)

Wind sea

Height (m)

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

0

70

60

50

40

30

20

10

0

20

15

10

5

0

50

40

30

20

10

0

10

5

0

5

0

3

0

15

10

5

0

55

50

45

40

35

30

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

Sat 14

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

220° SW SW
205° SW SSW
190° S S
175° S S
205° SW SSW
175° S S
185° S S
195° S SSW
190° S S
190° S S
185° S S
185° S S
180° S S
180° S S
180° S S
185° S S
180° S S
180° S S
180° S S
180° S S
180° S S
180° S S
180° S S
180° S S

5 10 3 6 2
5 10 3 6 2
5 10 3 6 2
3 5 1 3 1
6 11 3 7 2
7 13 4 8 3
10 19 5 12 3
13 24 7 15 4
12 23 6 14 4
14 26 7 16 4
15 27 8 17 4
15 27 8 17 4
14 26 7 16 4
13 25 7 16 4
13 24 7 15 4
15 27 8 17 4
16 29 8 18 5
15 28 8 17 4
17 32 9 20 5
18 33 9 21 5
21 38 11 24 5
20 37 10 23 5
21 38 11 24 5
22 40 11 25 6

12 22 6 14 4
11 21 6 13 4
10 19 5 12 3
4 8 2 5 2
10 19 5 12 3
11 20 6 12 4
17 31 9 19 5
21 38 11 24 5
22 40 11 25 6
23 43 12 27 6
25 46 13 29 6
25 46 13 29 6
24 45 13 28 6
23 43 12 27 6
22 40 11 25 6
24 44 12 27 6
26 48 13 30 6
26 49 14 30 6
29 53 15 33 7
29 54 15 34 7
33 62 17 39 8
34 63 18 39 8
35 64 18 40 8
36 67 19 42 8

0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.5
0.6
0.7
0.8
0.8
0.8
0.8
0.8
0.9
0.9
1
1.1
1.1
1.2
1.3
1.3

0.1
0.1
0.1
0.1
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.7
0.7
0.7
0.7
0.7
0.8
0.9
1
1.1
1.1
1.2
1.3
1.3

245° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
235° SW SW
245° SW WSW
245° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
235° SW WSW
235° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW

0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.3
0.3
0.3
0.3
0.3
0.1
0.1
0.1
0.1
0.1
0.1
0

7
7
7
8
10
10
8
7
7
6
6
6
6
6
6
6
6
6
6
6
7
7
7
0

90
100
100
120
180
180
150
140
140
140
20
25
25
30
30
30
30
30
30
30
35
35
35
40

13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
12 54
13 55
13 55
13 55
13 55
13 55
13 55
13 55

50
5
5
75
80
100
75
100
100
100
100
65
40
65
35
35
100
100
95
100
85
80
80
85

0
0
0
0
0
0
0.3
0.3
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

0
0
0
0
0
45
55
75
85
75
45
0
0
0
0
0
40
45
45
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

5
10
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1015
1015
1014
1014
1014
1013
1013
1012
1011
1010
1009

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0

5 42
6 42
6 44
8 46
5 41
8 47
6 43
7 44
7 45
8 46
7 45
7 45
7 44
7 44
6 43
7 44
7 45
8 46
9 47
9 48
10 49
10 50
10 50
10 49

3 38
4 38
4 40
7 44
3 38
6 42
3 37
2 36
3 38
3 37
3 37
2 36
2 36
2 35
2 35
2 35
2 36
3 37
4 38
4 40
4 40
4 40
4 40
3 38

5 10 2 3 6
6 12 3 3 7
8 15 3 4 9
7 13 3 4 8
8 15 3 4 9
13 24 4 7 15
14 26 4 7 16
15 28 4 8 17
16 30 5 8 19
18 33 5 9 21
18 33 5 9 21
19 35 5 10 22
18 33 5 9 21
17 31 5 9 19
17 31 5 9 19
18 34 5 9 21
19 35 5 10 22
21 39 6 11 24
21 39 6 11 24
23 42 6 12 26
24 44 6 12 27
24 45 6 13 28
25 46 6 13 29
26 49 6 14 30

0.4
0.4
0.4
0.3
0.3
0.3
0.4
0.5
0.6
0.7
0.8
0.8
0.9
0.9
0.9
0.9
1
1
1.1
1.2
1.2
1.3
1.4
1.5

Forecasts established in local time
Caption Glossary

Expert opinion

Weather Risk Briefing

An easterly, moderate and variable flow prevails over the South of the basin. Over the North, it is westerly, strong and very variable.

For Llanddwyn Bay :
No gale warning.

The reliability of the situation is very good.

Cloud and long sunny periods. Possibility of showers In the evening, good clear periods but cloud building.
Light, intermittent drizzle. WSW force 2 in the middle of the day freshening S force 4 in the evening. Gusts reaching 21 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, short swell from WSW. Poor visibility becoming good in the evening.

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)
14h	-	-	-	-	1018	0
09h	-	-	-	-	1018	0
08h	-	-	-	-	1017	0

Nearby signal stations

Réseau observation METAR

Signal station weather

Go further

Fri

13

-

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

Sat

14

-

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

Sun

15

-

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

Mon

16

-

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

Tue

17

-

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

Wed

18

-

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

Thu

19

-

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

Fri

20

-

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

Sat

21

-

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

Sun

22

-

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

Mon

23

-

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

Tue

24

-

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

Wed

25

-

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

Thu

26

-

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

Fri

27

-

- 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