Shadow Weather

Review by eFreeware

Most weather apps treat the forecast as a daily glance: a high, a low, a chance of rain. Shadow Weather is organized around the opposite idea. Its centerpiece is storm tracking, with live lightning strikes and severe cell tracking sitting alongside the usual forecasts, and that shapes everything else about how the app presents the weather to you.

That makes it a reasonable fit for people who watch the sky with some intent. If you plan work or travel around incoming storms, or you simply want a clearer picture of what is heading your way than a percentage on a card, this is the sort of app built for that. Anyone who only wants to know whether to grab a jacket can find simpler options, but the focus here is deliberate.

Forecasts at three different scales

The forecast side covers daily and hourly views, plus minute-by-minute precipitation forecasting. That last layer is the one that matters most for storm work, since it speaks to what is happening in the next stretch of time rather than the shape of the whole day. Together the three scales let you move between planning a week and watching a cell arrive.

Alerts are part of the same package. The developer describes notifications that flag severe weather and tell you when a storm is expected to start, which is the point where a forecast stops being background information and becomes something you act on. The app's stated aim is to put you ahead of the weather rather than reporting it after the fact, and the alerting is where that promise lives or dies.

Air quality information rounds out the conditions on offer, which matters if you track how the air affects your breathing, exercise or time outdoors. It is presented as part of the health picture rather than a separate tool, so it sits alongside the forecast you are already reading.

Radar that rewards a closer look

The interactive radar is the part I would expect most people to open first. It shows both past and current conditions, so you can see where a system has been and where it is now, and the developer bills it as fast and highly customizable. Customization is the interesting word there: it suggests you can set the radar up around what you care about instead of accepting a fixed view.

On top of the radar sits storm cell tracking, which follows severe cells rather than leaving you to interpret a general precipitation layer, and a real-time lightning strike tracker. Those two features are what separate this from a general-purpose weather app, and they are the reason someone would choose it over a simpler alternative.

The map layers have been expanding. A recent update added future radar along with dew point, temperature, feels like and cloud cover layers, and moved the wind direction layer under Observations. Future radar in particular extends the radar view forward rather than only backward, which is a meaningful addition for anyone using the map to make a decision about the next hour.

Calendar sync and where the data comes from

One feature I find more useful than it first sounds is calendar sync. The app connects to your phone's calendar so you can see the forecast against events you already have scheduled, which turns a generic outlook into something tied to a specific plan. If you have an outdoor commitment coming up, checking the forecast for that slot is quicker than working out the timing yourself.

The underlying data comes from named providers: AerisWeather and Dark Sky for data, and AerisWeather and RealEarth for imagery. Naming sources is a reasonable signal about where the numbers originate, though it tells you nothing about how any particular forecast will perform on a given day.

The app's own claims are worth treating as claims. It is described as the most complete and accurate forecast available, and the radar as the fastest and most powerful, which is marketing language rather than something a description can establish. The feature set is fairly broad: daily, hourly and minutely forecasts, alerts, air quality, radar, storm tracking and calendar sync.

What it asks of you, and what it costs

Shadow Weather is free to download and carries ads, and it also offers in-app purchases. That combination is the main practical trade-off to weigh before installing. The sensible approach is to decide whether the ads and any purchase prompts sit comfortably with how often you open a weather app.

The other consideration is the app's focus itself. Storm tracking, lightning detection and a customizable radar are tools for people who want to engage with weather rather than skim it. They are not drawbacks, but they do mean the app is built around a particular job, and someone looking for a light daily forecast may find more here than they need.

There is also the general nature of weather data to keep in mind. The app credits third-party providers for both radar imagery and lightning tracking. The recent update mentions fixing a client-side forecast time offset issue, which is a reminder that timing accuracy is something these apps have to keep working at.

A weather app for people who watch the sky

The clearest audience here is anyone who needs to make decisions around severe weather: people with outdoor work, drivers covering long distances, event organizers, or households in regions where storms arrive quickly and matter. For them, the combination of alerts, storm cell tracking, live lightning and minute-by-minute precipitation is a coherent toolkit rather than a pile of features.

The calendar sync broadens that slightly, since it helps with ordinary planning as well as storm response. Air quality data adds another reason to keep it installed if you monitor conditions for health reasons. Between them, these features give the app a life beyond the worst-weather days.

The app has a substantial user base, with more than 100,000 installs and a 4.5 average across 5,058 ratings, and it has been receiving updates, with the most recent in July 2026. Those numbers suggest a settled, actively maintained app rather than a new experiment, though the rating is a general signal and not a guarantee about any individual forecast.

My recommendation on Shadow Weather

Shadow Weather is worth installing if you want a weather app that treats storms as the main event. The interactive radar, severe cell tracking, live lightning strikes and minute-by-minute precipitation give you the tools to follow a system as it develops, and the alerts and calendar sync connect that information to what you actually have planned. Air quality data is a useful extra for anyone watching conditions for health reasons.

The trade-offs are straightforward. It is free but ad-supported and includes in-app purchases, and its strengths are concentrated in storm tracking rather than in being a minimal daily forecast. If your weather needs are simple, a plainer app will do the job. If you want to see the storm coming and understand where it is going, this one is built for exactly that.

What's new in version 3.6.0

- The Wind Direction maps layer has been moved under Observations -Added Future Radar, Dew Point, Temperature, Feels Like, Cloud Cover maps layers. - Fixed client side forecast time offset issues - Other misc improvements