A southwesterly, moderate and very variable flow prevails over the whole area.
For Coll Sands, Lewis :
Warning strong breeze offshore.
The reliability of the situation is very good.
Skies changeable to very cloudy. Risk of showers in the morning, possibility of showers in the afternoon. In the evening, good clear periods but lots of cloud, too.
No precipitation. WNW force 5 in the morning becoming W force 4 in the evening. Gusts reaching 32 knots in the middle of the day. Smooth sea. Low, short swell from SSW. Poor visibility becoming excellent in the middle of the day.