For Unidentified Steam Shipwreck :
No gale warning.
We are 85% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will fall.
Overcast skies. Risk of showers in the morning, drizzle intensifying and turning to rain in the afternoon. In the evening, overcast skies.
Light rain. E force 3 in the morning turning NNE force 4 in the middle of the day. Gusts reaching 19 knots in the evening. Rough to very rough sea becoming very rough in the middle of the day. Moderate, long swell from WNW then high in the middle of the day then from W. Excellent visibility becoming excellent in the middle of the day.