Amount of precipitationAmount of precipitation(mm)
Type of precipitationType of precipitation
Risks:
Precipitation riskPrecipitation risk(%)
Storm risk.(%)
Brightness:
Visibility(km)
Pressure(hPa)
UV
Temperature
Air tempAir temp
Perceived temp
Air temp
Perceived temp
Offshore
Offshore wind
Offshore sea(m)
50
40
30
20
10
80
70
60
50
40
30
25
20
15
10
5
50
40
30
20
10
10
5
5
0
3
0
15
10
5
0
55
50
45
40
35
30
Mon 30
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
Run : 29/03 00ZMesh : 1kmUpdated, 4h agoUpdate in 36min
Mon 30
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
235°SWSW
235°SWSW
240°SWWSW
240°SWWSW
245°SWWSW
250°WWSW
260°WWSW
260°WW
270°WW
290°WWNW
295°NWWNW
295°NWWNW
300°NWWNW
295°NWWNW
295°NWWNW
290°WWNW
290°WWNW
295°NWWNW
300°NWWNW
305°NWWNW
305°NWNW
305°NWNW
310°NWNW
315°NWNW
213811245
213811245
224111256
244412276
254613296
254713296
244412276
224111256
213911246
193510225
193610225
193610225
203710235
193510225
18349215
18349215
18339215
18339215
193510225
193510225
193510225
18349215
17329205
16308195
336117387
336117387
366618418
376919438
407421468
407521479
397220458
376819428
346318398
336217398
326017377
315716357
305616357
305616357
285214327
285214327
285114327
285114327
295315337
295415347
295315337
285214327
285214327
285114327
0.9
1.1
1.2
1.2
1.3
1.5
1.4
1.3
1.3
1.2
1.3
1.4
1.4
1.4
1.4
1.3
1.3
1.3
1.3
1.3
1.4
1.3
1.3
1.2
0.9
1
1.1
1.2
1.3
1.5
1.4
1.3
1.2
1.1
1.2
1.3
1.3
1.3
1.3
1.3
1.2
1.2
1.2
1.3
1.3
1.2
1.1
1.1
305°NWNW
305°NWWNW
300°NWWNW
310°NWNW
315°NWNW
20°NNNE
310°NWNW
310°NWNW
350°NN
310°NWNW
310°NWNW
325°NWNW
345°NNNW
350°NNNW
350°NNNW
350°NN
355°NN
360°NN
0°NN
5°NN
10°NN
5°NN
0°00
355°NN
0.3
0.3
0.5
0.2
0.2
0.2
0.2
0.2
0.2
0.4
0.4
0.5
0.4
0.4
0.4
0.3
0.3
0.3
0.5
0.3
0.3
0.5
0.6
0.4
6
6
6
5
5
7
6
6
4
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
40
45
50
50
60
50
50
50
45
40
40
45
45
45
45
45
45
45
45
45
45
45
40
40
1.4
1.7
2.5
3.6
4.7
5.4
5.5
5.1
4.4
3.4
2.4
1.6
1.1
1.2
1.9
3.1
4.4
5.5
5.9
5.7
5.0
4.0
3.0
2.0
949
949
948
949
949
949
949
948
948
948
948
948
948
948
948
948
948
948
948
949
949
949
949
949
100
100
100
100
100
95
55
55
60
80
60
20
30
15
15
10
5
10
55
40
40
30
45
60
0.3
0
0.1
0.1
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
100
40
50
60
60
25
0
0
20
30
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
0
0
0
0
0
0
0
0
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
1026
1025
1024
1023
1022
1022
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
4
4
4
3
1
948
948
948
948
949
1049
1049
1049
1049
949
948
947
847
846
846
846
847
948
949
1050
1050
1151
1151
1151
337
337
236
236
235
236
236
337
337
338
337
236
236
236
236
337
540
644
846
948
949
1049
949
948
264961430
285171432
295371533
295471534
305671635
295471534
254661329
244461227
224161125
213851124
18335921
18335921
18345921
193551022
203751023
203751023
193651022
193551022
193551022
17315919
16295818
15274817
15274817
15274817
2
2.3
2.6
2.8
2.9
2.9
2.6
2.3
2.1
1.9
1.8
1.7
1.6
1.5
1.5
1.5
1.4
1.4
1.3
1.3
1.2
1.2
1.1
1.1
Forecasts established in local time Last updated 2h ago | Next update in 1h Caption
Expert opinion
A westerly, very strong and very variable flow prevails over the whole area.
For Plage des Hemmes : Warning moderate gale offshore.
The reliability of the situation is assessed at 85%.
Overcast skies.Light rain.In the evening, very cloudy skies to overcast. Spells of light rain during the night. SW force 5 in the middle of the day becoming WSW force 6 in the evening. Gusts reaching 40 knots in the evening. Slight sea. Low, short swell from N then from NNE in the evening. Excellent visibility becoming excellent in the evening.
semaphore stations
Station Gravelines located 7 km from Plage des Hemmes
* +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