For The Arch :
No gale warning.
The reliability of the situation is assessed at 90%.
Little cloud in the morning, very cloudy in the afternoon. No precipitation. In the evening, very cloudy skies to overcast.
Light showers. W wind force 3 continuing all day. Gusts reaching 24 knots in the middle of the day. Moderate sea. Moderate, fairly long swell from WNW. Excellent visibility becoming good in the evening.