High 1031 hPa centered on Normandy moving at 17 knots to the East-North-East to be centered on Belgium.
For Caernarfon Marina : Warning moderate gale offshore.
The reliability of the situation is very good.
Very cloudy.Possibility of showersIn the evening, very cloudy. Showers towards the end of the night. SSW force 5 in the middle of the day becoming force 6 in the evening. Gusts reaching 40 knots in the evening. Slight sea. Low, short swell from W. Good visibility becoming excellent in the evening.
semaphore stations
Station Valley RAF located 22 km from Caernarfon Marina