Western part of Northern Baltic:
Southwest wind daytime 11 m/s.
Low over Lake Ladoga deepening and moving northeast. Another low over southern Norway and Sweden moving gradually towards Lapland.
Gulf of Finland:
South to southwest wind 4-8 m/s. From early morning local showers or showers with thunder.
Northern Baltic, Sea of Åland and Sea of Archipelago:
South to southeast 4-7 m/s. In the morning temporarily mainly west. Before noon increasing mainly southwest, in the afternoon 5-9, on the western part of Northern Baltic up to 11. From night local showers or showers with thunder.
Sea of Bothnia:
South to southeast 3-7 m/s, after midnight south to southwest. In the morning increasing, daytime 5-9. Isolated showers, possibly thunder.
Quark and Bay of Bothnia:
Variable 1-5 m/s. Daytime becoming south and increasing, in the afternoon 3-7. At night local mist. Tomorrow local showers, possibly thunder.
Variable 1-4 m/s. At night becoming south to southwest. Tomorrow somewhat increasing, by day 2-6. At times showers, possibly thunder. In the morning local mist or fog.