Blågrundet Weather Warnings
High waves
Orange wave height warning: Sea of Bothnia, Sun 0.00 - Mon 0.00 Wave height warning: From the night between Saturday and Sunday to the night between Sunday and Monday, probability for very rough waves is 30%. The significant wave height may exceed 4 meters. Difficulties and danger for marine traffic.
FMI Open Data
Wind
Yellow wind warning for sea area: Locally on all sea areas, Sun 0.00 - 18.00 Wind warning for sea areas: From the night between Saturday and Sunday to Sunday evening, probability for north gale-force winds is 30%. Possibly dangerous for recreational crafts and small boats. Areas: Northern Sea of Bothnia, Sea of Åland, Southern Sea of Bothnia, The Quark, Western part of Northern Baltic
FMI Open Data
Wind
Yellow wind warning for sea area: Sea of Åland and Sea of Bothnia, Sat 15.00 - Sun 0.00 Wind warning for sea areas: From Saturday noon to the night between Saturday and Sunday, probability for northeast gale-force winds is 30%. Possibly dangerous for recreational crafts and small boats.
FMI Open Data