For Bielersee-Unterwasserquellen : No gale warning.
We are 85% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will end.
Very cloudy skies to overcast. Some light rain in the morning, drizzle in late afternoon.
In the evening, overcast skies. Light rain. WSW force 3 becoming SW force 4 in the middle of the day then WSW. Gusts reaching 22 knots in the middle of the day. Excellent visibility.