A northwesterly, very strong and mostly variable flow prevails over the whole area.
For Saint-Helier :
Warning fresh gale offshore.
The reliability of the situation is assessed at 90%.
Very cloudy skies becoming totally overcast during the afternoon. The risk of seeing rain will remain low. In the evening, overcast skies.
Drizzle fading over time. NW force 4 becoming WNW force 5 in the middle of the day then W force 6. Gusts reaching 39 knots in the evening. Slight sea becoming moderate in the evening. Low, short swell from WSW. Excellent visibility.