For Bielersee-Unterwasserquellen : No gale warning.
The reliability of the situation is assessed at 85%.
Overcast with reduced visibility in the morning, overcast skies in the afternoon. Rain remaining light.
In the evening, overcast skies. Light rain. NE force 2 becoming force 3 in the middle of the day then N force 4. Gusts reaching 23 knots in the evening. Visibility reduced by dense fog becoming reduced by mist in the middle of the day then good.