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Get detailed weather forecasts, including current conditions, hourly breakdowns, and a scrubbable rain radar. Compare multiple meteorological models and receive severe weather alerts. Customize units and access advanced features through an optional subscription.
✓Current conditions and hourly forecasts
✓Scrubbable rain radar with playback
✓Multi-model forecast comparison
✓Severe weather alerts
✓Customizable units
✓Sunrise/sunset and pressure data
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What's New in Stormlo
1.0.6
August 25, 2026
• The model comparison chart now pinches to zoom and pans, and works in landscape. • Tap the chart to read the exact value at any point. • Readable time, day and date labels along the axis. • Each model now runs out to its own true forecast range, and ECMWF is fixed. • If you have just saved a location, Stormlo may ask what you think of it.
MoreSubscription plans
Stormlo Pro Monthly
4h forecast, unlimited locations, alerts.
$4.991 Month
7 Days trialUser reviews
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FAQ
What weather data does Stormlo provide?
Stormlo offers current temperature, feels-like conditions, hourly forecasts for 24 hours, and a 7-day outlook including rain probability, UV index, sunrise/sunset times, pressure, humidity, and wind.
How does the Stormlo radar work?
The app features a high-resolution rain radar with smooth, scrubbable playback of the past two hours and short-term forecast frames. It utilizes global coverage from RainViewer.
Can I compare different weather models with Stormlo?
Yes, Stormlo allows you to compare multiple meteorological models like ECMWF, GFS, ICON, UKMO, MeteoFrance, and JMA on a single chart to see model agreement.
Does Stormlo provide severe weather alerts?
Stormlo provides live severe-weather alerts directly from the US National Weather Service. It also clearly indicates when no alerts are active for your area.
What are the subscription options for Stormlo Pro?
Stormlo Pro is an optional subscription available monthly for $4.99 or yearly for $29.99. Both plans offer a 7-day free trial and can be managed or canceled in your Apple Account settings.
Is Stormlo available on multiple devices?
Stormlo is supported on Apple Watch and iPhone, allowing you to check the weather across your preferred devices.
How often is Stormlo updated?
The latest version of Stormlo is 1.0.6, and it was last updated on August 25, 2026. Updates typically address bug fixes and feature enhancements to improve reliability.
Does Stormlo have ads?
No, Stormlo is ad-free and does not use tracking SDKs, ensuring a clean and private user experience.
