For Saint Petersburg :
No gale warning.
The reliability of the situation is very good.
Fair weather with mostly clear skies. Risk of some spots of rain in the morning, no precipitation in the afternoon. In the evening, changeable skies becoming less cloudy.
Chance of light rain. E force 2 turning NW force 3 in the middle of the day then NNW. Gusts reaching 12 knots in the evening. Smooth sea. Low, short swell from S. Good visibility becoming excellent in the middle of the day.