A southeasterly, very strong and very variable flow prevails over the whole area.
For Coll Sands, Lewis :
Warning moderate gale offshore.
The reliability of the situation is very good.
Skies changeable to very cloudy. Risk of some spots of rain in the morning, no precipitation in the afternoon. In the evening, cloudy spells, sometimes dense.
No precipitation. E force 4 turning SE in the middle of the day then ESE force 2. Gusts reaching 20 knots in the morning. Smooth to slight sea becoming smooth in the middle of the day. Low, short swell from S. Poor visibility becoming good in the middle of the day then good.