For HIJMS Kumano :
No gale warning.
The reliability of the situation is good.
Little cloud in the morning, skies clearing but storms likely in the afternoon. No precipitation in the morning, showers late in the day. In the evening, skies progressively clouding over with storms forming.
Possibility of showers SW force 3 in the morning becoming force 2 in the evening. Gusts reaching 15 knots in the middle of the day. Slight sea. Low, short swell from WSW. Poor visibility becoming excellent in the middle of the day then reduced by mist.