Low 980 hPa centered to the South-West of Ireland moving at 20 knots to the East to be centered on the South-West of England.
For Penzance :
Warning moderate gale offshore.
The reliability of the situation is good.
In the evening, cloud and long sunny periods.
Chance of light rain. SSW wind force 4. Gusts reaching 20 knots in the evening. Slight sea. Low, fairly long swell from SSW. Excellent visibility.