Fix a but with precipitation probability
Fix a but with precipitation probability

It was casting to the wrong type so the text did not match the icon.

thoughtbot/Tropos,thoughtbot/Tropos,andreamazz/Tropos,faimin/Tropos,faimin/Tropos,thoughtbot/Tropos,faimin/Tropos,andreamazz/Tropos,andreamazz/Tropos