Weather Helensburgh - Detailed bulletin - Free 15-day Marine forecasts

Helensburgh GBRLongitude : -4°43’,2 W Latitude : 56°0 N Altitude : 2m

Thu

18

-

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

Fri

19

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

Sat

20

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

Sun

21

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

Mon

22

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

Tue

23

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

Wed

24

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

Thu

25

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

Fri

26

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

Sat

27

-

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

Sun

28

-

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

Mon

29

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

Tue

30

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

Wed

31

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Thu

01

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BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning fresh gale offshore.

Thursday 18 december

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell height (m) (m)

Total sea (m)

Total wave height (m)

Wind (m)

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

Sea temp

Weather

Rain (mm) (mm)

Cloud cover(%)

Amount of precipitation(mm)

Type of precipitation

Precipitation risk(%)

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

20

15

10

5

0

50

40

30

20

10

0

10

5

0

1

0.5

0

3

0

10

5

0

-5

50

40

30

20

10

0

-10

Fri 19

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

220° SW SW
210° SW SSW
200° S SSW
195° S SSW
160° S SSE
150° SE SSE
140° SE SE
130° SE SE
130° SE SE
140° SE SE
150° SE SSE
155° SE SSE
210° SW SSW
225° SW SW
230° SW SW
220° SW SW
215° SW SSW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
205° SW SSW
205° SW SSW

12 23 6 14 4
10 19 5 12 3
11 21 6 13 4
6 12 3 7 3
6 11 3 7 2
9 16 4 10 3
5 10 3 6 2
9 17 5 11 3
10 18 5 11 3
7 13 4 8 3
12 22 6 14 4
12 22 6 14 4
12 22 6 14 4
8 14 4 9 3
8 15 4 9 3
8 15 4 9 3
10 19 5 12 3
11 21 6 13 4
13 25 7 16 4
18 33 9 21 5
19 36 10 22 5
21 38 11 24 5
21 39 11 24 6
21 39 11 24 6

21 38 11 24 5
18 34 9 21 5
21 38 11 24 5
14 26 7 16 4
11 21 6 13 4
15 28 8 17 4
11 20 6 12 4
16 30 8 19 5
19 35 10 22 5
18 34 9 21 5
22 41 11 25 6
22 41 11 25 6
29 54 15 34 7
23 43 12 27 6
16 29 8 18 5
16 30 8 19 5
17 32 9 20 5
19 35 10 22 5
23 43 12 27 6
30 56 16 35 7
33 61 17 38 7
36 66 18 41 8
36 67 19 42 8
36 67 19 42 8

0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.5
0.4
0.3
0.2
0.2
0.2
0.2
0.3
0.4
0.5
0.6
0.6
0.6
0.6

0.7
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.6
0.8
1
0.9
0.7
0.5
0.5
0.5
0.5
0.6
0.8
1
1.1
1.2
1.2
1.2

0.3
0.2
0.2
0.2
0.3
0.3
0.3
0.2
0.3
0.4
0.5
0.2
0.1
0.1
0.1
0.1
0.2
0.3
0.4
0.5
0.6
0.6
0.6
0.5

185° S S
185° S S
190° S S
190° S SSW
195° S SSW
190° S S
215° SW SSW
165° S SSE
175° S S
180° S S
180° S S
180° S S
185° S S
190° S S
190° S S
185° S S
185° S S

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

5
5
4
5
0
5
0
4
0
5
5
4
4
4
4
4
4
5
6
0
0
0
0
6

10
15
15
10
10
10
10
10
9
10
10
15
15
15
15
15
10
10
10
15
15
15
20
20

10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50

100
100
75
40
90
75
75
85
100
95
100
100
100
100
95
50
55
35
75
100
100
100
90
100

0
0
0
0
0
0
0
0
0.2
0.4
0.6
0.7
0.7
1
0.9
0
0
0
0
0
0
0
0.1
0.5

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

0
0
0
0
0
0
0
0
50
80
90
90
90
85
65
35
0
0
0
0
25
25
50
65

>20
>20
>20
>20
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

996
997
997
998
998
997
997
994
992
993
990
989
989
989
990
991
992
992
992
992
992
992
992
992

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

7 45
7 44
6 43
6 43
6 43
7 44
6 44
7 45
8 46
8 46
8 46
8 46
7 45
6 44
6 43
6 42
5 41
5 41
5 41
6 43
6 43
7 44
7 44
7 44

3 37
3 37
2 36
4 39
4 39
4 39
5 40
5 40
5 40
5 41
4 38
3 38
3 38
4 39
3 38
2 36
1 34
1 34
0 33
0 0
0 32
0 0
0 0
0 33

19 35 5 10 22
18 33 5 9 21
23 42 6 12 26
16 30 5 8 19
18 33 5 9 21
23 43 6 12 27
20 37 5 10 23
29 53 7 15 33
31 58 7 16 36
24 45 6 13 28
30 56 7 16 35
23 42 6 12 26
21 39 6 11 24
20 37 5 10 23
22 40 6 11 25
25 46 6 13 29
26 49 6 14 30
28 52 7 14 32
30 56 7 16 35
32 60 7 17 37
33 61 7 17 38
32 59 7 16 37
30 56 7 16 35
30 55 7 15 34

1.8
1.6
1.7
1.5
1.6
1.5
1.7
1.9
2.2
2.2
2.3
2
1.9
1.7
1.7
1.6
1.8
1.9
2.1
2.2
2.3
2.4
2.4
2.3

Forecasts established in local time
Last updated 40min ago | Next update in 3h
Caption

Expert opinion

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

For Helensburgh :
Warning fresh gale offshore.

The reliability of the situation is very good.

Very cloudy skies becoming totally overcast during the afternoon. No precipitation in the morning, light showers followed by rain in the afternoon. In the evening, clear periods developing.
Light rain gradually becoming less frequent. SSW force 4 in the morning temporarily SE in the middle of the day. Gusts reaching 29 knots in the evening. Smooth to slight sea. Low, short swell from S. Good visibility becoming excellent in the middle of the day.

Thu

18

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

Fri

19

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

Sat

20

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

Sun

21

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

Mon

22

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

Tue

23

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

Wed

24

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

Thu

25

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

Fri

26

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

Sat

27

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

Sun

28

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

Mon

29

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

Tue

30

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

Wed

31

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

Thu

01

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

* +33 1 77 86 86 86: short number of forecasts for France accessible from France - €2.99 per call** 0899 70 12 34: number of forecasts for France and the World accessible from France - €2.99 per call

Weather board sports area Helensburgh

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion