For Llyn Brenig : No gale warning.
The reliability of the situation is very good.
Dark, overcast skies with cloud and bad weather. Rain remaining light.
In the evening, low cloud developing into fog. Drizzle fading over time. E force 4 becoming ESE force 3 in the middle of the day then SE force 2. Gusts reaching 31 knots in the morning. Visibility reduced by mist becoming reduced by fog in the middle of the day.