Low 995 hPa centered on the South coasts of Norway moving at 8 knots to the West-North-West and rising to 1000 hPa to be centered on the North of the North Sea.
For Sylt, Munkmarsch :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fairly clear skies progressively clouding over in the morning, very cloudy skies to overcast in the afternoon. No precipitation in the morning, drizzle in late afternoon. In the evening, very cloudy skies becoming totally overcast.
Drizzle followed by showers. S force 4 becoming force 5 in the middle of the day then force 3. Gusts reaching 26 knots in the middle of the day. Smooth to slight sea. Low, short swell from W. Excellent visibility becoming poor in the evening.