For Llyn Brenig : No gale warning.
The reliability of the situation is very good.
Cloud and sun in the morning, very cloudy skies becoming totally covered in the afternoon. No precipitation.
In the evening, skies clearing but remaining hazy after improving. No precipitation. SW force 3 becoming SSW force 2 in the middle of the day then NE. Gusts reaching 17 knots in the morning. Excellent visibility becoming good in the evening.