A westerly, strong and variable flow prevails over the whole area.
For Aberystwyth :
Warning strong breeze offshore.
The reliability of the situation is poor.
For the night from Thursday to Friday SSW force 5 becoming SW force 6 in the middle of the night then WSW force 5. Gusts reaching 36 knots in the early part of the night.
Slight sea. Low, short swell from WSW. Excellent visibility. Daytime of Friday 19 december : The atmosphere will remain unstable.
Very cloudy skies with short clear spells. Light showers all day. In the evening, clear periods developing.
Light showers. WSW force 5 becoming force 4 in the middle of the day then SW force 2. Gusts reaching 29 knots in the morning. Moderate sea becoming slight in the middle of the day. Low, short swell from WSW. Excellent visibility becoming poor in the middle of the day then poor.