For Llyn Brenig : No gale warning.
The reliability of the situation is good.
Cloudy spells, dense at times in the morning, very cloudy skies to overcast in the afternoon. No precipitation.
In the evening, cloudy and humid with a risk of fog. No precipitation. S force 3 in the morning becoming SSE force 2 in the middle of the day. Gusts reaching 18 knots in the morning. Visibility reduced by mist becoming reduced by mist in the evening.