For Alpnachersee-Grenzstein : No gale warning.
We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.
Very cloudy. Chance of light rain.
In the evening, very cloudy. No precipitation. W force 2 in the middle of the day turning ENE force 1 in the evening. Gusts reaching 12 knots in the middle of the day. Excellent visibility.