For Marina Agana :
No gale warning.
The reliability of the situation is good.
Skies changeable to very cloudy. Light showers all day. In the evening, skies progressively clouding over with storms forming.
Showers with the possibility of hail. ENE force 2 turning W force 3 in the middle of the day then NE. Gusts reaching 13 knots in the morning. Smooth sea becoming smooth to slight in the evening. Low, short swell from E temporarily from W in the middle of the day. Excellent visibility becoming excellent in the evening.