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Get a detailed forecast of winds aloft, sea state and tropical systems several days out to plan a safe route.

Weather

Pilots and sailors

What to check before choosing

Authors compare the wind against what they observe on the spot. It helps to show the model, the altitude, the period and the difference between forecast and measurement, without a blanket guarantee of accuracy.

Which apps people use

These apps are mentioned in the breakdown of this job. Open each one to compare strengths and limits. The order of the list is not a ranking of fitness.

  1. Windy.com

    Rank 2. Review score: 74 out of 100. App Store rating: 4.8★ · 76,960 ratings

    For aviation, sailing, and cycling it delivers detailed wind layers, water temperature, and tropical-system data with multi-day accuracy that users have verified in the field. The main product issue is that the forecast model slider sometimes lags behind the selected hour, which matters when timing is critical.

    Praised: Multi-layer wind forecasts by altitude and tropical-system accuracy four to five days out.

    Complaints: The timeline slider can fall out of sync with the actual model hour, introducing error when precise timing matters.

    Best for: Pilots, sailors, and anyone planning outdoor activities

  2. Ventusky: Weather Forecast

    Rank 6. Review score: 65 out of 100. App Store rating: 4.8★ · 35,250 ratings

    Ventusky offers a rich set of meteorological layers and is useful for professional planning, but wind accuracy has degraded, sometimes showing five times less than actual speed, and the cluttered post-redesign interface makes navigation harder. Good for those who know how to read pressure charts.

    Praised: Indispensable for offshore planning and aviation: the 14-day forecast with fronts and precipitation holds up.

    Complaints: Wind speed can differ from reality by a factor of several, which is dangerous for marine and aviation operations.

    Best for: Pilots, offshore professionals, and weather enthusiasts

  3. Windy.app — Wind, Tides, Radar

    Rank 9. Review score: 62 out of 100. App Store rating: 4.7★ · 72,446 ratings

    Windy.app is more accurate than most competitors for wind and waves in active outdoor sports, but the free tier is heavily limited and forecast accuracy is unstable at low speeds. Its strong niche is marine navigation, fishing, and kitesurfing.

    Praised: Out of nine wind apps on the phone, this one holds up better than the rest, especially for getting out on the water.

    Complaints: Wind forecasts at low speeds (7-10 mph) often miss reality; leaves don't move where a breeze was promised.

    Best for: Sailors, anglers, and kitesurfers

  4. Windfinder: Wind & Weather map

    Rank 14. Review score: 58 out of 100. App Store rating: 4.8★ · 60,496 ratings

    Windfinder is good as a specialized tool for sailors and surfers, but wind and wave accuracy has degraded over recent years and is now reliable in roughly half of cases. Not for anyone who just needs basic temperatures.

    Praised: No trip on the water without it: it picks the best days well and keeps routes free of surprises.

    Complaints: Wind speed and direction increasingly diverge from reality, and wave height disappeared from several locations after the last update.

    Best for: Sailors, surfers, and boat owners

  5. Marine Weather Forecast Pro

    Rank 26. Review score: 52 out of 100. App Store rating: 4.7★ · 15,909 ratings

    A marine-specialized NOAA data aggregator with useful planning tools, but buoys are often offline, radar is patchy in some areas, and key data (water temperature) is locked behind a paywall.

    Praised: Point forecast directly on the water map and access to NOAA data without extra steps.

    Complaints: Buoy data is regularly unavailable, and the wave forecast lags one to two days behind reality.

    Best for: Anglers and sailors near the US coastline

Other jobs in this topic

Full ranking: Weather92 apps with screenshots and scoresWhere this breakdown comes fromRead the research and the observations from reviews