For PONTOISE : No gale warning.
We are 85% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will fall.
Overcast skies. Light rain in late morning, possibility of a few spots in the afternoon.
In the evening, overcast skies. Chance of light rain. SSW wind force 4 continuing all day. Gusts reaching 28 knots in the middle of the day. Excellent visibility.