20.4.2018

Weather forecast for shipping 201700 UTC

Warnings:

Gulf of Finland:

Mainly northwest before noon on 15 m/s.

Northern Baltic, Sea of Åland, Sea of Archipelago and Southern Sea of Bothnia:

Northwest near gale 15 m/s by night.

Inference:

Vast low, stretching from Norwegian Sea to Gulf of Bothnia, deepening and moving southeast. Strong high over Central Europe.

Forecast for next 24 hours:

Gulf of Finland:

West to southwest 8-12 m/s, at night temporarily weaker wind. In the morning quickly increasing and becoming west to northwest, before noon on 11-15 m/s. Mist locally, fog possible. After midnight rain showers.

Northern Baltic:

Southwest 8-12. By night veering to northwest and increasing, after midnight 12-15 m/s. By day weakening, in the afternoon west to northwest 7-12. Mist locally, rain showers at night.

Sea of Åland, Sea of Archipelago, Sea of Bothnia and Quark:

Mainly southwest at first 3-6. At night quickly increasing mainly northwest, after midnight 11-15, in northern Sea of Bothnia and Quark 8-12. By day slightly weakening. Mist at times, rain locally at night.

Bay of Bothnia:

Variable 2-5. At night mainly east, by day north to east 3-7 m/s. Rain at times with mist or fog.

Lake Saimaa:

South 3-7, from the night on variable 1-4 m/s. Before noon quickly increasing north to west, on midday 6-10, over southern part up to 12 m/s. During the afternoon weakening. Rain at times, from the night on mist or fog locally.

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