For Llyn Brenig : No gale warning.
The reliability of the situation is good.
For the night from Monday to Tuesday WSW force 4 becoming force 3 in the middle of the night then W. Gusts reaching 30 knots in the early part of the night. Excellent visibility becoming good in the middle of the night then poor. Daytime of Tuesday 10 june : The sky will remain very cloudy. Very cloudy. But clear spells will become more and more widespread. No precipitation.
In the evening, changeable skies becoming less cloudy. No precipitation. NW force 3 in the morning turning NNE force 2 in the evening. Gusts reaching 17 knots until the middle of the day. Poor visibility becoming excellent in the middle of the day then good.