A northeasterly, strong and mostly variable flow prevails over the North-East of the basin. Over the West, it is southeasterly, very strong and mostly variable. Over the South-East, it is northwesterly, weak and mostly variable.
For Alphen :
No gale warning.
We are 85% sure of the situation, because we are not sure that there will be snowfall.
Very cloudy skies to overcast. Risk of a few flurries in the morning, risk of a few flurries in the afternoon. In the evening, overcast skies.
No precipitation. N force 2 in the morning turning ESE force 1 in the evening. Gusts reaching 10 knots in the middle of the day. Smooth to slight sea. Low, short swell from SE. Poor visibility becoming good in the middle of the day then poor.