Für Llyn Clywedog Reservior : No gale warning.
The reliability of the situation is very good.
Overcast in the morning, very cloudy in the afternoon. Some light rain in the morning, showers late in the day.
In the evening, cloudy and humid with a risk of fog. Persistent drizzle. SE force 2 in the morning freshening WSW force 4 in the middle of the day. Gusts reaching 30 knots in the middle of the day. Good visibility becoming good in the middle of the day then reduced by mist.