For Hokkaido, Hamaatsuma :
No gale warning.
The reliability of the situation is very good.
Good clear periods but lots of cloud, too. Chance of light rain. In the evening, clear spells, risk of mist forming.
No precipitation. NNW force 3 in the middle of the day becoming force 2 in the evening. Gusts reaching 22 knots in the middle of the day. Slight sea. Low, short swell from S. Excellent visibility becoming reduced by mist in the evening.