Weather at Sea
Night: Forecast for Baltic Sea valid 24 hours from 13:00 UTC Nov 20 to 13:00 UTC Nov 21, 2025. Warnings: Northern Baltic: in eastern waters southeast, south 12, in gusts 17, towards evening in western waters north, northeast 14, in gusts 20 m/s, Nov 21 by day becoming northwest. Wave height 1.5-3.5 m. Gulf of Finland, Northern Gulf of Riga, Moonsund: southeast, south 12, in gusts 16 m/s. Wave height 1-2 m. Weather summary: Low arriving from southern Scandinavia to Baltic Sea and moving slowly to north, northeast. Northern Baltic: in western waters at north, northeast 5-10, in gusts 14 m/s, towards evening increasing 8-14, in gusts to 20 m/s, in eastern waters southeast, south 7-12, in gusts to 17 m/s. Tomorrow by day in eastern waters southeast, south 5-10, in gusts 15, in western waters backing northwest, north 9-15, in gusts to 21 m/s. Wave height 1.5-3.5 m. Rain, sleet in many places. Visibility moderate or poor. Gulf of Finland: southeast, south 6-12, in gusts up to 17 m/s, at night 4-10, in gusts 14 m/s. Tomorrow by day southerly 4-9 m/s. Wave height today 1-2 m. Locally, after midnight in many places snow, sleet and rain. Visibility good, after midnight moderate or poor. Northern Gulf of Riga, Moonsund: southeast, south 7-12, in gusts to 17 m/s, at night 5-11, in gusts to 15 m/s, tomorrow by day gradually veering southwest. Wave height 1-2 m. Locally, from late evening in many places rain and sleet. Visibility good, from late evening moderate or poor. Day:

Weather at lake Peipsi
Night: South, southeast wind 3-9, in gusts to 13 m/s. Wave height 0.7-1.4 m. After midnight snow and sleet. Visibility before midnight good, after midnight moderate to poor. Air temperature -1..+1°C. Day: Wind is veering from southeast to south, southwest 3-8, in gusts 12 m/s. Wave height 0.6-1.2 m. Snow and sleet. Visibility moderate to poor. Air temperature 0..+2°C.

Source: Estonian weather service