Hallwilersee GFS27 (langfristig), Switzerland – Hallwilersee: ———————————————- Day 0 (Mon 9.1.2023): 9.6 knots (Minimum wind speed during daylight)
Day 3 (Thu 12.1.2023): 8.4 knots (Minimum wind speed during daylight)
www.windguru.cz/137239
———————————————-