A southerly, strong and very variable flow prevails over the whole area.
For Greenhill beach : Warning strong breeze offshore.
The reliability of the situation is very good.
Cloud and long sunny periods.Light showers.In the evening, good clear periods but cloud building. Showers. SSW force 7 in the middle of the day weakening force 4 in the evening. Gusts reaching 39 knots in the middle of the day. Slight sea. Low, fairly long swell from SSW. Excellent visibility becoming good in the evening.
semaphore stations
Station Portland Bill / LH located 13 km from Greenhill beach