A northwesterly flow prevails over the whole area.
For Saint-Helier :
No gale warning.
We are 80% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Very cloudy skies to overcast. Risk of showers in the early hours. In the evening, very cloudy.
Possibility of showers W wind force 4 from the middle of the day. Gusts reaching 21 knots. Slight sea. Low, short swell from WSW. Excellent visibility.