For Llangorse Lake : No gale warning.
The reliability of the situation is very good.
Overcast in the morning, good clear periods with lots of cloud in the afternoon. Light rain intensifying progressively in the morning, possibility of showers in late afternoon.
In the evening, very cloudy. Light showers. SSE force 4 turning SW force 5 in the middle of the day then S. Gusts reaching 40 knots in the evening. Excellent visibility.