A southerly, strong and mostly variable flow prevails over the West and the North of the basin. Over the South-East, it is westerly, very strong and mostly variable.
For Duncannon :
No gale warning.
The reliability of the situation is very good.
Fog developing into low cloud during the morning, good clear periods with lots of cloud in the afternoon. No precipitation. In the evening, overcast skies but some breaks developing.
Risk of showers in the early hours. S force 3 in the morning becoming SSE force 4 in the evening. Gusts reaching 16 knots in the evening. Smooth to slight sea. Low, fairly long swell from SSW. Visibility reduced by mist becoming poor in the middle of the day then reduced by mist.