For Heiliger See : No gale warning.
We are 80% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will fall.
Very cloudy. Chance of light rain.
In the evening, very cloudy. Spells of light rain during the night. ESE force 2 in the middle of the day turning SW in the evening. Gusts reaching 12 knots in the evening. Excellent visibility becoming reduced by mist in the evening.