Strong high over Norwegian Sea. Low near White Sea gradually filling up.
Gulf of Finland, Eastern part of Northern Baltic and Sea of Archipelago:
First mainly north 1-5 m/s. By day mainly west 4-8. Tonight north to northwest 2-6. Showers possibly, mostly good vis.
Western part of Northern Baltic and Sea of Åland:
North to northeast 3-6 m/s. Showers possibly, mostly good vis.
Sea of Bothnia:
North to northwest 4-8 m/s. Showers locally by day, otherwise good vis.
Quark and Bay of Bothnia:
North to northeast 5-10 m/s. In the evening decreasing, tonight 3-7. Today local showers, otherwise good vis.
Variable 1-5 m/s. At first locally, by day generally thunder with showers.