For Barmouth :
No gale warning.
For the night from Thursday to Friday WSW wind force 2 continuing all night. Gusts reaching 12 knots in the early part of the night.
Smooth to slight sea. Low, short swell from WSW. Visibility reduced by mist becoming reduced by mist in the middle of the night then poor. Daytime of Friday 27 june : The atmosphere will remain unstable.
Very cloudy. But clear spells will become more and more widespread. Showers all day. In the evening, good clear periods but lots of cloud, too.
Light showers. W wind force 3 continuing all day. Gusts reaching 13 knots from the middle of the day. Smooth to slight sea. Low, short swell from W. Poor visibility becoming excellent in the middle of the day then poor.