For Hokkaido, Hamaatsuma :
No gale warning.
The reliability of the situation is good.
Overcast with reduced visibility in the morning, overcast skies in the afternoon. Rain in the morning, light sleet in the afternoon. In the evening, very cloudy.
Risk of snow showers. N force 3 in the morning temporarily NNW force 4 in the middle of the day. Gusts reaching 21 knots in the middle of the day. Moderate sea. Low, short swell from SSE. Visibility reduced by fog becoming poor in the middle of the day then good.