Today in Sankt Thomas, improving during the day:the sky will clear.
Skies very cloudy to overcast in the morning, cloudy spells, sometimes dense, in the afternoon. Risk of black ice in the morning. Light winds.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Temperatures will vary between -10 and -3°C, it will be very cold in the morning.
Tonight, good clear periods but cloud building.
Warning: icy conditions likely. Light winds.