WRF27, Switzerland – WISCH Hallwilersee, Meisterschwanden-Tennwil, Windsurfclub: ———————————————- Day 0 (Wed 18.1.2023): 8.6 knots (Average wind speed during daylight)
Day 1 (Thu 19.1.2023): 10.8 knots (Average wind speed during daylight)
www.windguru.cz/538682
———————————————-