A northeasterly flow prevails over the East of the basin. Over the West, it is southerly, very strong and mostly variable.
For Cardiff Bay :
No gale warning.
The reliability of the situation is good.
In the evening, lots of good clear periods.
No precipitation. NE wind force 1. Gusts reaching 6 knots in the evening. Smooth sea. Low, short swell from NE. Excellent visibility.