Für Mentawai islands :
No gale warning.
The reliability of the situation is good.
Stormy day. Showers will be frequent and heavy. In the evening, overcast skies with risk of thundery outbreaks.
Light showers. NW force 2 in the morning temporarily force 3 in the middle of the day. Gusts reaching 13 knots in the middle of the day. Slight sea. Low, short swell from SSW. Visibility reduced by mist temporarily in the middle of the day.