For Llyn Brenig : Warning strong breeze.
The reliability of the situation is very good.
Very cloudy. Risk of showers in the early hours.
In the evening, cloudy spells, sometimes dense. Possibility of showers WSW force 6 in the middle of the day weakening force 4 in the evening. Gusts reaching 45 knots in the middle of the day. Excellent visibility becoming poor in the evening.