For The Waterfall :
No gale warning.
The reliability of the situation is very good.
Some fair-weather cumulus clouds. Possibility of showers In the evening, changeable skies becoming less cloudy.
Chance of light rain. SSW force 1 in the middle of the day turning ENE force 2 in the evening. Gusts reaching 6 knots in the evening. Smooth to slight sea. Low, short swell from SW. Excellent visibility becoming excellent in the evening.