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

Portsmouth GBRLon : -1°6’,702 W Lat : 50°46’,998 N Alt : 0m

Weather Risk Briefing

Fri

11

-

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

Sat

12

-

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

Sun

13

-

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

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

BULLETIN

Reliability 85%

No gale warning.

No weather risk at the spot

Friday 11 sep

METEO CONSULT Run : 10/09 18Z Mesh : 1km Updated, 3h ago Update imminent

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)

25

20

15

10

5

0

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

0.5

0

3

0

30

25

20

15

10

5

80

70

60

50

40

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

Sat 12

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

255° W WSW
260° W W
270° W W
280° W W
285° W WNW
285° W WNW
285° W WNW
280° W W
290° W WNW
295° NW WNW
285° W WNW
260° W W
265° W W
260° W WSW
255° W WSW
245° SW WSW
245° SW WSW
260° W W
275° W W
290° W WNW
295° NW WNW
300° NW WNW
295° NW WNW
305° NW NW

15 27 8 17 4
13 24 7 15 4
10 18 5 11 3
9 16 4 10 3
8 14 4 9 3
4 8 2 5 2
8 14 4 9 3
5 9 3 6 2
7 13 4 8 3
6 11 3 7 2
5 9 3 6 2
6 11 3 7 2
6 12 3 7 3
6 12 3 7 3
8 14 4 9 3
8 15 4 9 3
9 16 4 10 3
8 14 4 9 3
7 13 4 8 3
6 12 3 7 3
6 12 3 7 3
6 12 3 7 3
6 12 3 7 3
6 11 3 7 2

21 39 11 24 6
19 36 10 22 5
16 29 8 18 5
15 28 8 17 4
13 25 7 16 4
8 14 4 9 3
12 23 6 14 4
10 19 5 12 3
12 22 6 14 4
12 22 6 14 4
11 21 6 13 4
9 17 5 11 3
11 20 6 12 4
11 20 6 12 4
12 22 6 14 4
13 24 7 15 4
13 24 7 15 4
12 23 6 14 4
13 24 7 15 4
11 21 6 13 4
11 20 6 12 4
11 20 6 12 4
10 19 5 12 3
10 18 5 11 3

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

0.3
0.2
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
0.1
0.1
0
0

155° SE SSE
165° S SSE
175° S S
175° S S
180° S S
190° S S
190° S SSW
180° S S
170° S S
180° S S
205° SW SSW
205° SW SSW
200° S SSW
180° S S
185° S S
205° SW SSW
210° SW SSW
210° SW SSW
140° SE SE
145° SE SE
150° SE SSE
150° SE SSE
155° SE SSE
145° SE SSE

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
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1

3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
3
3
3
3
2
2

10
15
10
10
10
10
15
15
15
10
9
9
9
9
9
9
8
9
9
9
20
20
15
15

19 67
19 67
19 67
19 67
19 67
19 67
19 67
19 67
19 67
19 67
19 67
20 67
20 67
20 68
20 68
20 68
20 68
20 68
20 68
20 67
20 67
20 67
20 67
20 67

100
100
100
50
50
30
80
50
65
60
50
60
50
40
35
55
60
45
45
30
30
25
15
10

0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

45
45
50
30
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

1016
1016
1016
1017
1017
1017
1019
1019
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1023
1024
1024
1024
1024
1025

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

14 58
14 58
15 59
16 61
16 60
16 60
16 60
17 63
18 64
19 65
20 68
20 69
21 69
21 70
21 70
21 70
21 69
20 68
19 66
18 64
17 63
16 61
15 60
15 58

9 49
10 50
11 52
13 56
13 55
14 57
14 56
16 61
18 64
20 67
24 75
25 78
25 78
25 77
24 76
24 74
22 72
18 64
16 61
16 60
15 58
14 57
13 55
12 54

16 29 5 8 18
15 28 4 8 17
14 26 4 7 16
14 26 4 7 16
12 23 4 6 14
10 19 3 5 12
12 22 4 6 14
10 19 3 5 12
10 18 3 5 11
9 16 3 4 10
9 16 3 4 10
9 16 3 4 10
10 19 3 5 12
11 21 4 6 13
12 23 4 6 14
13 24 4 7 15
12 23 4 6 14
13 25 4 7 16
13 24 4 7 15
11 21 4 6 13
10 18 3 5 11
10 18 3 5 11
10 18 3 5 11
9 16 3 4 10

1.7
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.1
1
1
0.9
0.9
0.9
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.7

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption Glossary

Expert opinion

Weather Risk Briefing

High 1021 hPa centered on Normandy moving at 10 knots to the South-West to be centered on Brittany.

For Portsmouth :
No gale warning.

The reliability of the situation is good.

Skies changeable, very cloudy for a time in the morning. Risk of some spots of rain in the morning, no precipitation in the afternoon. In the evening, cloud and long sunny periods.
No precipitation. WNW wind force 3 continuing all day. Gusts reaching 13 knots in the morning. Smooth sea. Low, short swell from S. Poor visibility becoming excellent in the middle of the day.

semaphore stations

Station Thorney Island located 14 km from Portsmouth

	WIND			WEATHER
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Temp. (°C)	Pressure (hPa)	Visibility (M)
03h	-	-	-	-	1016	10
01h	-	-	-	-	1016	6
22h	-	-	-	-	1017	0

Nearby signal stations

Réseau observation SYNOP

Signal station weather

Go further

Fri

11

-

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

Sat

12

-

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

Sun

13

-

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

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

Weather port Portsmouth

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

semaphore stations

Go further