For Shirako :
No gale warning.
The reliability of the situation is good.
Fairly cloudless skies becoming changeable during the morning, increasing sunny spells in the afternoon. No precipitation. In the evening, skies with few clouds.
ESE force 2 becoming SE force 3 in the middle of the day then SSE. Gusts reaching 12 knots from the middle of the day. Slight sea. Low, short swell from SE. Visibility reduced by mist becoming excellent in the middle of the day then poor.