Choosing the Best Weather App for Sailing in the Northeast: Windy vs. PredictWind vs. SailFlow
For sailors in the Northeast, the right weather app can mean the difference between a perfect day on the water and an unexpected battle with the elements. From Long Island Sound to Narragansett Bay, conditions can change quickly. While many sailors still check NOAA forecasts, three apps — Windy, PredictWind, and SailFlow — stand out as the most popular digital tools for planning a sail.
Here’s how they compare.
Windy
Overview: A free, visually stunning weather app that lets you explore multiple forecast models (GFS, ECMWF, ICON, HRRR, and more).
Pros:
- Free (with premium upgrade option)
- Wide selection of forecast models in one place
- Excellent visual maps of wind, rain, waves, and pressure systems
- Easy to compare global and regional forecasts
Cons:
- Can feel overwhelming with too many options
- Limited sailing-specific routing tool
- Offshore forecasts not as detailed as PredictWind
Best For: Sailors who want a big-picture view of the weather and like comparing models visually. Great for spotting storm systems before they hit the Northeast coast.
PredictWind
Overview: A premium app designed for sailors, with powerful routing tools and highly tuned weather models (PWG and PWE).
Pros:
- Sailor-focused features like departure planning and routing
- Forecasts optimized for coastal and offshore sailing
- Includes satellite access for offshore passages
Clean, intuitive interface
Cons:
- Full features require a paid subscription
- Can be more than casual day sailors need
- Some redundancy if you only sail short local trips
Best For: Cruisers, racers, and offshore sailors who need advanced planning tools for coastal passages or trips offshore from New England to Bermuda or the Caribbean.
SailFlow
Overview: A wind-focused app built by WeatherFlow, designed with sailors, kiters, and windsurfers in mind.
Pros:
- Highly accurate wind observations from real-time weather stations
- Strong focus on local wind data, especially useful on Long Island Sound and Narragansett Bay
- Simple interface for checking ‘right now’ conditions
- Free version works well for most users
Cons:
- Less detail on broader weather systems
- Premium upgrade needed for full forecast access
- Visual maps not as polished as Windy
Best For: Day sailors, racers, and dinghy sailors who need precise local wind data before leaving the dock.
Which One Should You Choose?
- Windy: Best for free, big-picture forecasts and comparing models.
- PredictWind: Best for offshore planning, advanced routing, and sailors who want a one-stop shop.
- SailFlow: Best for real-time, hyper-local wind conditions in the Northeast.
Pro Tip: Many sailors use all three. Windy for the overview, PredictWind for routing, and SailFlow for real-time wind checks before heading out.