Weather at Sea
Night: Forecast for Baltic Sea valid 24 hours from 19:00 UTC Jun 18 to 19:00 UTC Jun 19 2018. Weather summary: active Low moving over Baltic Sea east. Warnings: Northern Baltic, Gulf of Finland: southwest, west in gusts 14 m/s. Wave height 1 to 2 m. Northern Baltic: at night southwest 7 to 12, in gusts 14 to 17 m/s, by day southwest, west 9 to 14, in gusts 21 m/s. Wave height at night 1 to 2 m, by day 2 to 3 m. At night locally shower rain, by day shower rain. By day risk of thunder. Visibility good to moderate. Gulf of Finland: at night southwest, west wind 5 to 9, in gusts 13 m/s, by day southwest 10 to 15, in afternoon in gusts 21 m/s. Wave height by day 2 to 3 m. At night locally shower rain, by day shower rain. By day risk of thunder. Visibility good to moderate. Northern Gulf of Riga, Moonsund: at night southwest, west 5 to 10, in gusts 14 m/s, by day 8 to 14, in gusts 18 m/s. Wave height at night in Gulf of Riga 1 to 1.5 m, by day 1.5 to 2.5 m, in Moonsund at night up to 0.7 m, by day up to 1 m. In daytime shower rain and risk of thunder. Visibility good to moderate. Day:

Weather at lake Peipsi
Night: Southwest, west wind 5-10 m/s. Wave height 0.5-1 m. Locally rain showers. Visibility moderate. Air temperature 13..15°C. Day: Southwest, west wind 8-12, in the evening in gusts 17 m/s. Wave height 0.8-1.5 m/s. Rain showers, risk of thunder, in late evening precipitation stops. Visibility moderate. Air temperature 19..22°C.

Source: Estonian weather service