For Alpnachersee-Grenzstein : No gale warning.
The reliability of the situation is assessed at 95%.
Very cloudy skies with short clear spells. No precipitation.
In the evening, overcast and misty, reduced visibility. Light rain. SW force 1 in the morning turning ENE in the middle of the day. Gusts reaching 6 knots in the evening. Excellent visibility becoming good in the middle of the day then reduced by mist.