Windalarm WRF27, Switzerland – WISCH Hallwilersee, Meisterschwanden-Tennwil, Windsurfclub: ———————————————- Day 2 (Sun 17.1.2021): 11.8 knots (Average wind speed during daylight)
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Windalarm WRF27, Switzerland – WISCH Hallwilersee, Meisterschwanden-Tennwil, Windsurfclub: ———————————————- Day 2 (Sun 17.1.2021): 11.8 knots (Average wind speed during daylight)
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