For Hokkaido, Hamaatsuma :
No gale warning.
The reliability of the situation is good.
Very cloudy skies with short clear spells. No precipitation. In the evening, changeable skies becoming less cloudy.
No precipitation. S wind force 3 continuing all day. Gusts reaching 23 knots in the middle of the day. Slight sea. Low, short swell from S. Excellent visibility becoming good in the evening.