High 1023 hPa centered on Brittany moving at 18 knots to the East to be centered on the center of France.
For Aberystwyth :
No gale warning.
For the night from Monday to Tuesday S wind force 2 continuing all night. Gusts reaching 17 knots in the middle of the night.
Smooth to slight sea becoming smooth in the middle of the night. Low, fairly long swell from WSW. Visibility reduced by mist becoming reduced by mist at the end of the night. Daytime of Tuesday 23 december : The unsettled weather will become more unpredictable in the second half of the day.
Very cloudy. But clear spells will become more and more widespread. Some showers from late morning. In the evening, good clear periods but lots of cloud, too.
Light showers. S force 2 in the morning becoming SSW force 3 in the evening. Gusts reaching 19 knots in the evening. Smooth sea. Low, long swell from W then from N in the middle of the day. Visibility reduced by mist becoming poor in the middle of the day then poor.
