For Lock 21 : No gale warning.
The reliability of the situation is very good.
Sun in the morning, some sun but cloud building in the afternoon. The risk of seeing rain will remain low.
In the evening, good clear periods but lots of cloud, too. Chance of light rain. WSW force 3 in the morning turning NNW in the evening. Gusts reaching 17 knots from the middle of the day. Excellent visibility becoming good in the evening.