Mostly fine

Mostly fine is a marine weather forecast term indicating generally fair conditions for boating, with mainly dry weather and useful periods of sunshine or clear sky. It does not guarantee perfect conditions: some cloud, brief light showers, localised haze, or changes in wind and sea state may still occur.

For sailors and power boaters, a mostly fine forecast can support day trips, coastal passages, racing, fishing, and anchoring plans, but it should be checked against detailed wind, rain, and wave data. Pay particular attention to Wind Speed, Sea State, and any Chance of showers before committing to a route.

In PredictWind, mostly fine conditions are best confirmed using forecast maps, tables, and model comparisons for cloud, rain, wind, gusts, and waves. Reviewing model agreement and Forecast Confidence helps decide whether the outlook is stable enough for safe departure or whether a later update is prudent.