Weather at Sea
Night: Forecast for Baltic Sea valid 24 hours from 19:00 Sep 15 to 19:00 UTC Sep 16, 2019. Weather summary: at night Low southern, by day southwestern part. Warnings: Northern Baltic: southwest, west wind 14 to 18, in gusts 25 m/s. Wave height 3 to 5 m. Northern Gulf of Riga, Moonsund: southwest, west wind 14 to 18, in gusts 25 m/s. Wave height in Gulf of Riga 2 to 4 m, in Moonsund 1 to 2 m. Gulf of Finland: southwest, west wind 14 to 17, in gusts 21, in western part up to 25 m/s. Wave height 2 to 4 m. Northern Baltic, Northern Gulf of Riga, Moonsund: At night west wind 12 to 16, in gusts up to 21 m/s, before midnight up to 23 m/s, from morning northwest, west wind 11 to 15, in gusts up to 21 m/s, tomorrow evening decreasing. Wave height 2 to 4 m, at sea at night up to 5 m, on Moonsund 1 to 2 m. In many places rain showers, risk of thunder. Visibility moderate or poor. Gulf of Finland: at night west, southwest wind 9 to 14, in gusts 17 m/s, before midnight in up to 21 m/s, by day west, northwest wind 10 to 14, in gusts 17 to 21 m/s, tomorrow evening decreasing. Wave height 1,5 to 3 m. In many places rain showers, locally thunder. Visibility moderate or poor. Day:

Weather at lake Peipsi
Night: Southwest, west wind 6-10, in gusts 14 m/s. Wave height 0,7-1,3 m. Rain showers. Visibility moderate or poor. Air temperature 9..11°C. Day: West wind 8-13, in gusts up to 17 m/s, in evening veering to northwest somewhat decreasing. Wave height 0,8-1,6 m. At times rain. Visibility moderate or poor. Air temperature 12..14°C.

Source: Estonian weather service