Forecast for Baltic Sea valid 24 hours from 07:00 UTC Dec 16 to 07:00 UTC Dec 17, 2019.

Weather summary: Low is moving from Northern Baltic to northeast, after that ridge of high over Baltic Sea.

Warnings: Northern Baltic: west, northwest wind 15, in gusts 18 to 23 m/s. Wave height 2 to 4 m.
Moonsund, Northern Gulf of Riga: south, southwest wind in gusts 15 to 18 m/s. Wave height 1 to 3 m, on Moonsund 0.7 to 1 m.
Gulf of Finland: west, northwest wind in gusts 15 m/s. Wave height 1 to 2 m.

Northern Baltic, Moonsund, Northern Gulf of Riga: west, northwest 10 to 15, in gusts 18 to 23 m/s, in afternoon backing southwest and decreasing, at night southwest wind 8 to 13, in gusts 16 to 19 m/s, towards morning decreasing. Wave height today on Moonsund 0.7 to 1.5 m, on Gulf of Riga 1.5 to 3 m, on sea to 4 m, at night 1 to 2.5, on Moonsund 0.5 to 1 m. In many places rain and sleet. Visibility moderate, in sleet poor.

Gulf of Finland: from western waters wind veering gradually west, northwest and increasing 8 to 11, in gusts 15 m/s, in evening backing southwest, at night and tomorrow southwest, west wind 9 to 12, in gusts to 17 m/s. Wave height 1 to 2 m. At times rain and sleet, in the evening probability for precipitation is decreasing, at night increasing again. Visibility moderate, in sleet poor.