For PONTOISE : No gale warning.
We are 80% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Very cloudy with risk of thunderstorms in the morning, skies clearing but storms likely in the afternoon. Drizzle followed by showers in the morning, possibility of showers in the afternoon.
In the evening, cloudy spells, sometimes dense. Possibility of showers S force 3 in the morning becoming SSW force 2 in the evening. Gusts reaching 17 knots in the middle of the day. Visibility reduced by mist becoming excellent in the middle of the day then excellent.