Stormlo

Stormlo gives you the weather you actually need — clean current conditions, a scrubbable rain radar, deep meteograms, and serious meteorological depth one tap away.

Today • Current temperature, feels-like, and conditions • Hourly strip for the next 24 hours • 7-day outlook with rain probability, max/min, and UV • Sunrise / sunset / pressure / humidity / wind

Radar • High-resolution rain radar with smooth scrubbable playback • Past 2 hours plus short-term forecast frames • Global coverage via RainViewer

Forecast • Hourly meteogram: temperature, precipitation probability, wind • Day-by-day breakdown with precipitation totals, UV, wind • Multi-model comparison: stack ECMWF, GFS, ICON, UKMO, MeteoFrance and JMA on a single chart — see which models agree

Alerts • Live severe-weather alerts via the US National Weather Service • Clear "all clear" state when nothing's active for your area • Pull to refresh, tap for full alert detail

Settings • Choose your units: Celsius/Fahrenheit, km/h/mph/m/s/knots, hPa/inHg/mbar • Open the supporting site, privacy policy, terms, and support

Sources • Forecast: Open-Meteo (multi-model, free, global) • Radar: RainViewer (global composite) • Alerts: US NWS

Stormlo Pro The core app is free. Stormlo Pro is an optional auto-renewable subscription: • Stormlo Pro (Monthly) — billed every 1 month • Stormlo Pro (Yearly) — billed every 1 year Prices are shown in the app before you purchase. Payment is charged to your Apple Account at confirmation of purchase. The subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period; your account is charged for renewal within 24 hours prior to the end of the period. You can manage or cancel your subscription any time in your Apple Account settings.

Terms of Use (EULA): https://app.maddisys.co.uk/terms Privacy Policy: https://app.maddisys.co.uk/privacy

No ads. No tracking SDKs.