For Llyn Clywedog Reservior : No gale warning.
The reliability of the situation is very good.
Very cloudy skies to overcast. Chance of light rain.
In the evening, cloudy and humid with a risk of fog. Light showers progressively becoming less frequent. SW wind force 3 from the middle of the day. Gusts reaching 19 knots in the evening. Excellent visibility becoming reduced by mist in the evening.