In a first for consumer sailing weather apps, Weathermuffin announces two new WxHeadsUp™ alerts based on probabilistic forecasts.

In a first for consumer sailing weather apps, Weathermuffin announces two new WxHeadsUp™ alerts based on probabilistic forecasts.
Arguably one of the most valuable types of forecasts for a sailor, but also one of the hardest to find.
And why should sailors care about it?