Weather at Sea
Night: Northern Baltic, Gulf of Finland, Northern Gulf of Riga, Moonsund: southeast, east wind 5-10 m/s. Snow in places. Moderate visibility. Icing of ships. Sea level fluctuate 20-40 cm below the average. Day: Northern Baltic, Gulf of Finland, Northern Gulf of Riga, Moonsund: southeast, east wind 4-8 m/s. Snow in places. Moderate visibility. Severe icing of ships. Sea level fluctuate 20-40 cm below the average.

Weather at lake Peipsi
Night: Southeast, east wind 4-7 m/s. Dry with good visibility. Air temperature -27..-30°C. Day: Southeast wind 3-6 m/s. Locally some snow possible. Good visibility. Air temperature rising up to -24..-26°C.

Source: EMHI