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

Newborough GBRLon : -4°23’,4 W Lat : 53°8’,4 N Alt : 0m

Weather Risk Briefing

Thu

20

-

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

Fri

21

-

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

Sat

22

-

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

Sun

23

-

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

Mon

24

-

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

Tue

25

-

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

Wed

26

-

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

Thu

27

-

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

Fri

28

-

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

Sat

29

-

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

Sun

30

-

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

Mon

31

-

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

Tue

01

-

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

Wed

02

-

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

Thu

03

-

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

BULLETIN

Reliability 90%

No gale warning.

Marine wind risk

Thursday 20 aug

METEO CONSULT Run : 20/08 06Z Mesh : 1km Updated, 10min ago Update in 3h

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)

30

20

10

0

60

50

40

30

20

10

0

15

10

5

0

40

30

20

10

0

10

5

0

1

0.5

0

3

0

20

15

10

65

60

55

50

                                    
                                                                         Fri 21
                                                            
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                        Run : 20/08 06Z
                Mesh : 1km
                Updated, 10min ago
                Update in 3h

Fri 21

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

165° S SSE
115° SE ESE
60° NE ENE
10° N NNE
20° N NNE
5° N N
0° 0 0
355° N N
350° N N
350° N N
345° N NNW
345° N NNW
350° N N
350° N N
360° N N
355° N N
340° N NNW
350° N N
340° N NNW
15° N NNE
25° NE NNE
5° N N
0° 0 0
25° NE NNE

9 17 5 11 3
12 23 6 14 4
15 28 8 17 4
12 23 6 14 4
18 33 9 21 5
12 22 6 14 4
11 21 6 13 4
11 21 6 13 4
10 19 5 12 3
9 17 5 11 3
8 14 4 9 3
6 11 3 7 2
5 10 3 6 2
4 8 2 5 2
4 7 2 4 2
3 5 1 3 1
3 6 2 4 2
3 6 2 4 2
4 7 2 4 2
2 4 1 2 1
2 4 1 2 1
3 6 2 4 2
4 7 2 4 2
6 11 3 7 2

18 34 9 21 5
23 42 12 26 6
27 50 14 31 7
27 50 14 31 7
26 49 14 30 6
24 45 13 28 6
24 44 12 27 6
23 42 12 26 6
22 40 11 25 6
20 37 10 23 5
17 32 9 20 5
14 26 7 16 4
11 21 6 13 4
10 19 5 12 3
9 17 5 11 3
8 14 4 9 3
8 14 4 9 3
8 15 4 9 3
8 15 4 9 3
8 14 4 9 3
8 15 4 9 3
9 17 5 11 3
10 19 5 12 3
13 24 7 15 4

0.5
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.3
0.3

0.2
0.3
0.3
0.3
0.4
0.4
0.3
0.3
0.4
0.4
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.1

270° W W
270° W W
280° W W
285° W WNW
285° W WNW
290° W WNW
290° W WNW
285° W WNW
280° W W
285° W WNW
295° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
295° NW WNW
300° NW WNW
300° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW

0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2

5
5
5
5
6
6
6
6
6
6
5
5
5
5
5
5
5
5
5
5
4
4
4
4

35
35
35
35
30
30
35
15
15
25
35
40
40
40
35
35
35
35
35
35
30
30
30
30

18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 65
18 64
18 64

40
40
40
60
80
40
65
40
60
45
25
40
45
50
50
50
80
65
55
80
85
85
70
90

0
0
0
0.1
0.2
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.1
0.1
0
0.1
0.1
0.2
0.2

-
-
-
-
-
-
-
-

40
40
45
50
50
0
0
0
0
0
0
0
0
20
40
50
55
55
50
45
50
55
60
85

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

1005
1005
1006
1008
1008
1009
1009
1010
1010
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1014
1014
1015
1016

2
2
3
4
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

14 58
15 59
16 60
16 62
16 60
17 62
17 62
16 62
16 61
15 59
14 58
13 56
13 55
13 55
12 54
12 54
12 54
12 54
12 54
12 53
12 54
13 55
14 57
15 58

15 59
15 59
15 59
16 60
11 52
16 62
16 61
15 59
14 57
12 54
12 53
11 52
11 52
11 51
11 52
11 52
11 52
11 52
11 51
11 52
12 53
12 54
14 57
15 59

10 19 3 5 12
14 26 4 7 16
17 31 5 9 19
18 34 5 9 21
19 36 5 10 22
18 33 5 9 21
17 32 5 9 20
18 33 5 9 21
17 31 5 9 19
17 32 5 9 20
17 31 5 9 19
16 30 5 8 19
15 28 4 8 17
14 26 4 7 16
13 25 4 7 16
14 26 4 7 16
13 25 4 7 16
13 25 4 7 16
12 23 4 6 14
10 19 3 5 12
8 15 3 4 9
9 16 3 4 10
9 16 3 4 10
9 17 3 5 11

0.9
1
1
1.1
1.2
1.1
1
1
1
1
0.9
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7

Forecasts established in local time
Caption Glossary

Expert opinion

Weather Risk Briefing

A northerly, moderate and variable flow prevails over the whole area.

For Llandwyn Bay :
No gale warning.

The reliability of the situation is very good.

Skies changeable becoming very cloudy in the afternoon. Some light showers in the morning, possibility of showers in the afternoon. In the evening, cloud and long sunny periods.
No precipitation. SSE force 3 freshening NNE force 5 in the middle of the day then N force 4. Gusts reaching 27 knots in the middle of the day. Smooth to slight sea. Low, short swell from W. Good visibility becoming good in the middle of the day then excellent.

semaphore stations

Station Valley RAF located 15 km from Llandwyn Bay

	WIND			WEATHER
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Temp. (°C)	Pressure (hPa)	Visibility (M)
11h	-	-	-	-	1005	0
10h	-	-	-	-	1004	0
09h	-	-	-	-	1004	0

Nearby signal stations

Réseau observation METAR

Signal station weather

Go further

Thu

20

-

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

Fri

21

-

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

Sat

22

-

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

Sun

23

-

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

Mon

24

-

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

Tue

25

-

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

Wed

26

-

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

Thu

27

-

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

Fri

28

-

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

Sat

29

-

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

Sun

30

-

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

Mon

31

-

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

Tue

01

-

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

Wed

02

-

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

Thu

03

-

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

Weather board sports area Llandwyn Bay

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

semaphore stations

Go further