WRF27, Switzerland – WISCH Hallwilersee, Meisterschwanden-Tennwil, Windsurfclub: ———————————————- Day 0 (Wed 20.1.2021): 12.6 knots (Average wind speed during daylight)
Day 1 (Thu 21.1.2021): 13 knots (Average wind speed during daylight)
www.windguru.cz/538682
———————————————-