For Japanese Sub I21 :
No gale warning.
The reliability of the situation is good.
Sun but cloud increasing in the morning, warning: storms in the afternoon: considerable electrical activity. Possibility of showers late in the morning, heavy showers in the afternoon. In the evening, warning: storms: considerable electrical activity.
Heavy showers. SE force 2 in the morning temporarily ESE force 1 in the middle of the day. Gusts reaching 9 knots in the morning. Moderate sea. Low, short swell from S. Visibility reduced by mist becoming reduced by mist in the middle of the day then reduced by fog.