For Lake Arenal : No gale warning.
The reliability of the situation is very good.
Cloud and long sunny periods. Possibility of showers late in the morning, possibility of showers in the afternoon.
In the evening, cloudy spells, sometimes dense. Possibility of showers ENE force 4 in the morning becoming NE force 3 in the evening. Gusts reaching 25 knots in the morning. Excellent visibility becoming good in the evening.