An easterly, very strong and very variable flow prevails over the whole area.
For Uig Bay, Lewis :
Warning moderate gale offshore.
The reliability of the situation is very good.
Good clear periods alternating with cloudy spells, sometimes more dense in the afternoon. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. S force 5 in the morning turning E force 6 in the middle of the day. Gusts reaching 39 knots in the middle of the day. Slight sea becoming moderate in the middle of the day. Low, long swell from WNW. Good visibility becoming excellent in the middle of the day.