For Llandegfedd Reservoir : Warning strong breeze.
The reliability of the situation is good.
Very cloudy in the morning, overcast skies in the afternoon. No precipitation in the morning, light rain followed by showers in the afternoon.
In the evening, overcast skies. Showers. S force 4 freshening force 6 in the middle of the day then SSW force 5. Gusts reaching 42 knots in the evening. Visibility reduced by mist becoming excellent in the middle of the day.