A southerly, moderate and very variable flow prevails over the whole area.
For Hosta, North Uist :
Warning strong breeze offshore.
The reliability of the situation is very good.
Overcast in the morning, overcast skies and reduced visibility in the afternoon. Rain getting heavier during the afternoon. In the evening, overcast and misty, reduced visibility.
Spells of rain during the night. SSW force 5 in the morning weakening NW force 3 in the evening. Gusts reaching 30 knots in the morning. Slight sea. Low, fairly long swell from WNW. Excellent visibility becoming poor in the middle of the day then reduced by fog.