A westerly, moderate and mostly variable flow prevails over the whole area.
For Cardiff Bay :
No gale warning.
The reliability of the situation is very good.
Cloud and sun in the morning, skies clearing but remaining hazy in the afternoon. No precipitation. In the evening, good clear periods but cloud building.
Showers towards the end of the night. SSW force 2 in the morning freshening W force 4 in the middle of the day. Gusts reaching 22 knots in the middle of the day. Rippled sea becoming smooth in the middle of the day. Low, short swell from SSW. Good visibility becoming excellent in the middle of the day.