For Barmouth :
No gale warning.
For the night from Thursday to Friday SSE force 2 becoming S force 1 in the middle of the night then SW. Gusts reaching 13 knots in the early part of the night.
Smooth to slight sea. from N then from W at the end of the night. Visibility reduced by mist. Daytime of Friday 9 may : The very humid weather will become unstable in the second half of the day.
Very cloudy. But clear spells will become more and more widespread. Drizzle followed by showers in the morning, light showers in the afternoon. In the evening, good clear periods but lots of cloud, too.
Light showers. WSW force 2 in the morning turning NW in the evening. Gusts reaching 15 knots in the middle of the day. Smooth to slight sea. Low, short swell from W. Visibility reduced by mist becoming good in the middle of the day then poor.