Windy.com - Weather Forecast

Review by eFreeware

Most weather apps answer one question: will it rain today? That is fine for deciding whether to carry an umbrella, but it leaves out anyone whose plans depend on wind speed, wave height, cloud cover at altitude or the difference between two forecast runs. Windy.com, from Windyty SE, is built for that second group. It presents weather as a set of animated maps you can pan, zoom and switch between, rather than as a fixed list of daily highs and lows.

The app is free and carries no ads, which is unusual for something this detailed. It has been on Google Play since February 2016 and now sits above 50 million installs with a 4.7 average from more than 824,000 ratings. In-app purchases exist, so there is a paid layer somewhere in the product. The developer pitches the app as fast and intuitive.

What that means in practice is a map-first weather tool. You choose a layer, watch the animation, and read the numbers behind it. The appeal is control: you decide which model to look at, which altitude to inspect and which spot to save.

Reading wind, waves and rain on the map

Wind is the app's centerpiece, and the way it is presented is what most people notice first. Animated particles drift across the map to show direction and relative strength, and you can switch to other layers for rain, temperature, pressure, swell or the CAPE index, which measures the energy available for thunderstorms. There are 51 maps in total, which sounds like a lot until you consider how many different quantities matter to sailors, fliers and storm watchers.

For anyone whose day depends on water or air, the wave and wind detail is the reason to install it. The app covers wind, wave power and wave forecasts for kiting and surfing spots, plus tide forecasts. Paragliding pilots get a catalog of more than 1,500 launch sites marked on the map. If your interest is aviation, there is a searchable set of over 50,000 airports with runway information and decoded and raw METARs, TAFs and NOTAMs. That is a serious amount of operational data for a free app.

Rain gets similar treatment. A global radar network shows precipitation and its type, and Doppler radar covers large parts of Europe, the Americas, Asia and Australia. Satellite imagery is stitched together from NOAA, EUMETSAT and Himawari, refreshed every five to fifteen minutes depending on the region. For a quick check before a weekend trip, the satellite and radar layers are often enough on their own.

Comparing models and going deep into one place

The feature that separates Windy from a general-purpose forecast app is the choice of models. It includes the global ECMWF, GFS and ICON systems, plus meteoblue's mLM, and regional models for specific areas: NEMS, AROME, UKV, ICON EU and ICON-D2 for Europe, NAM and HRRR for the United States, and ACCESS for Australia. You can compare forecasts from different models side by side, which is the honest way to judge how much confidence to place in any single run.

Altitude is handled with 16 levels from the surface up to roughly 13.5 km, or flight level 450 in aviation terms. That matters if you care about wind at height rather than at ground level, whether for flying, kiteboarding or simply understanding why a front is behaving the way it is. A recent update added an improved view of icing and clear air turbulence with a flight-level range, along with a forecast predictability indicator that rates how reliable each day of the outlook is likely to be.

For a single location, the app produces a Meteogram and an Airgram. The Meteogram lays out temperature and dew point, wind speed and gusts, pressure, precipitation and cloud cover at altitude over time, so you can see how conditions evolve rather than just what the afternoon looks like. There is also altitude and time zone information and sunrise and sunset times for any point you select. Saved spots go into a favorites list, and you can set mobile or e-mail alerts for upcoming conditions there.

The most recent update also brought a feels-like temperature readout combining heat index and wind chill, redesigned Flexi and hourly widgets, and a return of radar coverage for the Balearic Islands.

Webcams, stations and what is actually happening now

Forecasts are only half of a weather picture, and Windy leans on observation as well. Nearby weather stations report real-time wind direction, wind speed and temperature, which gives you a way to check whether the model's prediction matches what is happening on the ground. Observed wind and temperature can also be displayed directly on the map alongside the forecast layers.

Webcams form the other observational layer, and they are numerous: the app gathers tens of thousands of them worldwide. Either way, that is a large enough pool that a coastal, mountain or city location you care about has a decent chance of being covered. Airports around the world can also be shown on the map as points of interest, which is useful if you are tracking conditions along a route rather than at a single destination.

The base maps themselves come from Mapy.com for topography and Here Maps for satellite imagery, so you can see terrain and land use under the weather layers. That combination of terrain, observation and forecast is what makes the map worth studying rather than just glancing at.

Getting set up and what the app expects of you

Windy runs on Android and is free to download. It is also available as a Wear OS app with forecast, radar, tiles and a complication, so a watch can carry some of the same information. The interface is available in English and more than 40 other languages, and units can be switched between metric and imperial, which matters if you are used to reading wind in knots and pressure in inches.

The app is built to be customized. Favorite maps can be pinned to a quick menu, layer colors are adjustable, and settings hold the advanced options. That flexibility is the point of the product, but it also means the app does not decide for you what matters. Someone expecting a single screen with a temperature and a rain icon will have to choose a layer and learn what it shows before the map becomes useful.

A community forum lets users talk about weather and propose features, and the developer is active on the usual social platforms. Beyond that, the app asks for your attention rather than your money: it is free and ad-free.

Who gets the most from a map-based forecast

The clearest fit is anyone whose plans hinge on wind, waves or visibility rather than temperature. Sailors, kiteboarders, surfers, paragliders, drone operators, fishermen and small-boat crews all work with the quantities Windy puts on screen. Pilots and aviation enthusiasts get model comparison, altitude levels and airport weather in one place, which is rare outside dedicated flight-planning tools.

Storm watchers and weather enthusiasts are the second natural audience. The CAPE index, the predictability indicator, the radar network and the satellite composite give enough raw material to follow a developing system rather than just receive a warning about it. Travelers planning around a specific stretch of coast or mountain also benefit, particularly with the webcam layer as a reality check.

It suits people who want to study many layers and models rather than a single daily icon. The app rewards people who are willing to pick a model, pick a layer and read the numbers. That is a deliberate design decision, and it is why the tool has such a specific following.

A weather map worth learning for wind and wave planning

Windy.com earns a place on the phone of anyone who treats weather as data rather than background noise. The combination of multiple global and regional models, 51 map layers, radar, satellite, webcams, nearby station observations and detailed point forecasts is a lot of capability for a free app with no ads. The 4.7 average across more than 824,000 ratings suggests the approach lands with the people who try it.

The trade-off is that you have to engage with it. There is a learning curve in choosing layers and models. None of that is a flaw so much as the cost of depth.

My recommendation is straightforward. If your plans depend on wind, waves, cloud or the confidence behind a forecast, install it and spend an evening with the map. If you want a one-glance answer about whether to take a jacket, a simpler app will serve you better.

What's new

Feels Like Temperature (heat index & wind chill) Forecast Predictability - reliability per forecast day Premium: custom default model, 1h steps & view (waves, meteogram) Compare Forecasts - extended for meteogram (cloud & rain) & waves Improved Icing & Clear Air Turbulence with flight level range Fire Danger - hourly updates with wind particles New Flexi & Hourly Widgets - redesigned, easy migration Radar is back for Balearic Islands Smaller app size for better performance Tons of other fixes