Hallwilersee GFS27 (langfristig), Switzerland – Hallwilersee: ———————————————- Day 0 (Mon 16.2.2026): 10.9 knots (Minimum wind speed during daylight)
Day 1 (Tue 17.2.2026): 11 knots (Minimum wind speed during daylight)
www.windguru.cz/137239
———————————————-