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

Hilsea GBRLon : -1°5’,478 W Lat : 50°49’,584 N Alt : 4m

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Tue

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Wed

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Thu

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Fri

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Sat

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Sun

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Mon

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Tue

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BULLETIN

Reliability 90%

Warning moderate gale offshore.

Marine wind risk

Saturday 4 apr

METEO CONSULT Run : 4/04 00Z Mesh : 1km Updated, 2h ago Update in 4h

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)

50

40

30

20

10

0

80

70

60

50

40

30

20

10

0

30

20

10

0

50

40

30

20

10

0

10

5

0

1

0.5

0

3

0

15

10

5

0

60

55

50

45

40

35

                                    
                                                                         Sun 5
                                                            
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                        Run : 4/04 00Z
                Mesh : 1km
                Updated, 2h ago
                Update in 4h

Sun 5

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

205° SW SSW
205° SW SSW
215° SW SW
215° SW SW
220° SW SW
215° SW SW
210° SW SSW
210° SW SSW
205° SW SSW
210° SW SSW
210° SW SSW
220° SW SW
225° SW SW
225° SW SW
225° SW SW
220° SW SW
225° SW SW
240° SW WSW
245° SW WSW
250° W WSW
250° W WSW
255° W WSW
260° W W
260° W W

4 8 2 5 2
6 12 3 7 3
9 16 4 10 3
13 24 7 15 4
12 22 6 14 4
13 24 7 15 4
15 28 8 17 4
13 24 7 15 4
15 27 8 17 4
15 28 8 17 4
15 28 8 17 4
17 31 9 19 5
17 32 9 20 5
18 34 9 21 5
19 35 10 22 5
21 39 11 24 6
22 41 11 25 6
22 40 11 25 6
20 37 10 23 5
18 34 9 21 5
18 34 9 21 5
16 29 8 18 5
13 25 7 16 4
12 22 6 14 4

8 15 4 9 3
12 22 6 14 4
16 29 8 18 5
23 43 12 27 6
23 42 12 26 6
24 44 12 27 6
26 49 14 30 6
24 45 13 28 6
30 55 15 34 7
30 55 15 34 7
29 53 15 33 7
31 58 16 36 7
33 61 17 38 7
35 64 18 40 8
36 66 18 41 8
38 70 19 43 8
40 74 21 46 8
40 74 21 46 8
38 71 20 44 8
35 64 18 40 8
32 60 17 37 7
31 57 16 35 7
26 49 14 30 6
24 44 12 27 6

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

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

155° SE SSE
205° SW SSW
205° SW SSW
195° S SSW
195° S SSW
195° S SSW
150° SE SSE
145° SE SE
145° SE SE
150° SE SSE
150° SE SSE
135° SE SE
180° S S
180° S S
180° S S
185° S S
185° S S
190° S SSW
200° S SSW
190° S S
200° S SSW
200° S SSW
200° S SSW
200° S SSW

0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
<0.1
<0.1
<0.1
0.3
0.3
0.3
0.3
0.3
0.3

10
5
7
6
8
7
9
9
9
8
9
4
5
5
5
8
5
5
4
3
6
6
7
7

110
110
50
45
15
25
80
45
45
45
45
45
45
45
40
40
15
20
20
50
25
25
25
25

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
100
100
85
85
70
90
65
60
50
60
75
85
95
100
100
100
95
75
90
90
85
70

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

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

25
40
40
0
0
0
0
0
0
0
0
0
0
0
0
0
25
25
25
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

10
5
>20
>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
1017
1016
1016
1014
1013
1012
1011
1011
1010
1010
1010
1009
1010
1010
1010
1011
1011
1013
1014

0
0
0
1
2
2
2
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

10 51
11 51
12 53
11 52
12 54
13 55
12 54
12 54
13 55
14 56
13 56
13 55
12 54
12 53
12 53
12 53
12 53
11 52
11 52
11 51
10 51
10 50
10 50
10 49

9 48
9 47
9 47
8 46
9 47
10 49
10 50
9 49
10 51
11 52
10 50
8 46
7 44
6 42
6 42
5 41
5 41
5 40
5 41
5 40
5 40
5 41
5 42
5 42

12 22 4 6 14
16 30 5 8 19
17 32 5 9 20
17 32 5 9 20
18 34 5 9 21
18 33 5 9 21
17 31 5 9 19
12 22 4 6 14
13 25 4 7 16
16 29 5 8 18
18 34 5 9 21
19 35 5 10 22
21 38 5 11 24
23 42 6 12 26
25 46 6 13 29
28 52 7 14 32
30 55 7 15 34
31 57 7 16 35
29 54 7 15 34
27 50 7 14 31
27 50 7 14 31
27 50 7 14 31
24 44 6 12 27
23 42 6 12 26

1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.5
1.6
1.7
1.8
2
2.2
2.5
2.7
2.9
3
3
2.9
2.9
2.8
2.8
2.7

Forecasts established in local time
Caption Glossary

Expert opinion

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

For Portsmouth :
Warning moderate gale offshore.

The reliability of the situation is very good.

Overcast with reduced visibility in the morning, very cloudy in the afternoon. Drizzle fading over time in the morning, no precipitation in the afternoon. In the evening, very cloudy.
No precipitation. SSW force 4 in the morning freshening force 6 in the evening. Gusts reaching 38 knots in the evening. Smooth to slight sea. Low, short swell from SSW. Visibility reduced by mist becoming excellent in the middle of the day.

semaphore stations

Station Thorney Island located 12 km from Portsmouth

	WIND			WEATHER
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Temp. (°C)	Pressure (hPa)	Visibility (M)
03h	-	-	-	-	1018	9
01h	-	-	-	-	1016	10
23h	-	-	-	-	1015	6

observation.semaphores_link

Réseau observation SYNOP

observation.semaphore_link

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Sat

04

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

Sun

05

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

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

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

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

Thu

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Sat

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Sun

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* +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 beach Portsmouth

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

semaphore stations

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