High 1024 hPa centered at 160 nautical miles in the South of Fastnet Rock (South-West Ireland) moving at 41 knots to the East to be centered on the North of France.
For Saint-Helier : No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fair weather with mostly clear skies.In the evening, skies with few clouds. NW wind force 3 continuing all day. Gusts reaching 18 knots in the morning. Slight sea becoming smooth to slight in the evening. Low, short swell from WSW. Excellent visibility becoming poor in the evening.