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 fall.
Very cloudy skies to overcast. Light showers.
In the evening, very cloudy skies becoming totally overcast. Spells of light rain during the night. SW force 4 in the middle of the day becoming force 3 in the evening. Gusts reaching 22 knots in the middle of the day. Good visibility becoming good in the evening.