A northwesterly, strong and mostly variable flow prevails over the whole area.
For Barmouth :
No gale warning.
The reliability of the situation is very good.
Very cloudy in the morning, cloud and sun in the afternoon. No precipitation. In the evening, good clear periods but cloud building.
Risk of showers in the early hours. NNW force 4 in the morning turning WNW in the evening. Gusts reaching 24 knots in the middle of the day. Slight sea becoming smooth to slight in the evening. Low, short swell from WSW. Good visibility becoming excellent in the middle of the day.