High 1025 hPa centered at 120 nautical miles in the West of Cape St-Vincent (Portugal) moving at 19 knots to the West-North-West and gaining strength to 1029 hPa to be centered at 310 nautical miles in the East-North-East of Sao Miguel (Azores).
For Viana do Castelo :
Warning moderate gale offshore.
The reliability of the situation is assessed at 80%.
Overcast in the morning, good clear periods with lots of cloud in the afternoon. Light rain followed by showers in the morning, light showers in the afternoon. In the evening, cloudy spells, sometimes dense.
Light showers. SSW force 5 turning W in the middle of the day then WNW force 4. Gusts reaching 40 knots in the morning. Rough sea. Low, fairly long swell from W then moderate in the middle of the day then from W. Excellent visibility.