Forecast for Baltic Sea valid 24 hours from 07:00 UTC Dec 9 to 07:00 UTC Dec 10, 2022.


Weather summary: almost stationary Low over southern part of Bothnian Bay will be joined by a new secondary-Low that arrives from Sweden, a secondary-Low over Estonia is moving northeast.

Warning: Northern Baltic: southwest, west 12, in gusts up to 17 m/s. Wave height 1-2.5 m


Northern Baltic: in northern waters variable 2-7 m/s, in southern waters southwest, west increasing 7-12, in gusts up to 17 m/s, at night gradually decreasing in southern waters, in northern waters west, northwest 4-10 m/s. Wave height in southern waters 1-2.5 m. Snow and sleet in many places. Visibility moderate, poor in precipitation.

Western Gulf of Finland: southwest, south increasing 4-9, in gusts 13 m/s, at night 6-12, in gusts up to 16 m/s. Wave height at night 1-2 m. By day locally, at night snow and sleet in many places. Visibility moderate, poor in precipitation.

Eastern Gulf of Finland: southerly 3-8, in forenoon in gusts 12 m/s, in the afternoon decreasing and variable 2-7 m/s, at night southwest, south increasing 5-10, in gusts up to 14 m/s. By day in many places snow, in evening probability smaller, at night snow again in many places. Visibility moderate, poor in precipitation.

Northern Gulf of Riga: westerly 4-8, in gusts up to 11 m/s, in the evening southwest, south increasing 6-10, in gusts up to 15 m/s, at night 7-12, in gusts up to 17 m/s, by morning slightly decreasing. Snow and sleet in many places. Visibility moderate, poor in precipitation.

Moonsund: in the forenoon variable 2-7 m/s, in the afternoon southerly increasing 3-9, in the evening and at night in gusts up to 13 m/s. Snow and sleet in many places. Visibility moderate, poor in precipitation.