A northerly, very strong and mostly variable flow prevails over the East of the basin. Over the West, it is easterly, moderate and mostly variable.
For Vatersay, Barra :
No gale warning.
The reliability of the situation is very good.
Good clear periods but cloud building. No precipitation. In the evening, cloud and long sunny periods.
No precipitation. ENE wind force 3 from the middle of the day. Gusts reaching 14 knots in the middle of the day. Slight sea. Low, fairly long swell from W. Excellent visibility becoming excellent in the evening.