Weather at Sea
Night: Jun 28, 2017 16:40 UTC Forecast for Baltic Sea valid 24 hours from 19:00 Jun 28 to 19:00 UTC Jun 29, 2017. Weather summary: High area over Northern Baltic. In daytime Low deepening over Poland and its northern periphery over Baltic Sea. No warnings. Northern Baltic, Moonsund, Northern Gulf of Riga: at first variable wind 2 to 7 m/s, after midnight increasing east, northeast 7 to 12, in daytime in gusts 15 to 17 m/s. Wave height in daytime at sea 1,5 to 3 m, in Gulf of Riga 1 to 2,5 m, in Moonsund 0,5 to 1,2 m. In evening locally rain. Visibility good or moderate. Gulf of Finland: west wind 6 to 11, after midnight 4 to 9 m/s, in morning variable wind 1 to 6 m/s, in daytime increasing northeast wind 6 to 11, in evening in gusts 15 m/s. Wave height in daytime 1 to 2 m. Dry. Visibility good. Day:

Weather at lake Peipsi
Night: Variable wind 1-6 m/s. Wave height 0,2-0,5 m. Dry. Good visibility. Air temperature 10..13°C. Day: East, northeast wind increasing 6-11 m/s. Wave height 0,5-1 m. Mainly dry. Good visibility. Air temperature 18..21°C.

Source: Estonian weather service