For Rybnik : No gale warning.
The reliability of the situation is very good.
Skies progressively clouding over with storms forming. Showers towards the end of the night.
In the evening, storms developing. Showers. WSW force 2 in the middle of the day turning WNW force 1 in the evening. Gusts reaching 19 knots in the middle of the day. Excellent visibility becoming reduced by mist in the evening.