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, very cloudy skies to overcast.
No precipitation. SSE force 3 in the morning temporarily force 4 in the middle of the day. Gusts reaching 21 knots in the middle of the day. Slight sea. Low, short swell from SE. Excellent visibility becoming poor in the evening.