For Llyn Clywedog Reservior : No gale warning.
The reliability of the situation is good.
Skies very cloudy, becoming totally overcast during the morning, overcast, gloomy skies with wet-weather low cloud in the afternoon. Possibility of showers late in the morning, heavy showers in the afternoon.
In the evening, overcast skies. Showers. WSW force 5 in the morning becoming force 4 in the evening. Gusts reaching 34 knots in the middle of the day. Excellent visibility becoming good in the middle of the day then reduced by mist.