For Futtso Chiba :
Warning strong breeze.
The reliability of the situation is good.
Skies changeable to very cloudy. No precipitation. In the evening, changeable skies becoming less cloudy.
No precipitation. NNE force 2 freshening SSW force 5 in the middle of the day then SW force 6. Gusts reaching 40 knots in the evening. Slight sea becoming moderate in the middle of the day then rough. Low, short swell from SW. Excellent visibility.