Weather v6.0.0
Rain Alarm
Real-time rain/snow alerts with radar maps and home screen widget. Practical for quick umbrella decisions, but has false positives, no severity filter, and requires internet. Best for daily planning, not severe weather.
Weather v6.0.0
Real-time rain/snow alerts with radar maps and home screen widget. Practical for quick umbrella decisions, but has false positives, no severity filter, and requires internet. Best for daily planning, not severe weather.
Rain Alarm does exactly what the name suggests: it pushes real-time rain or snow notifications to your phone before the first drop falls. I’ve used it for two rainy seasons, and the core value is simple—no hourly forecast scrolling, just a buzzer when precipitation is minutes away. It pulls data from multiple weather radar sources, so the alert arrives fast enough to grab an umbrella or delay a jog. But that speed comes with a trade-off: sometimes it flags a light drizzle that never reaches me, creating false positives I’ve learned to ignore.
The map shows animated radar over your area, and I rely on it most when planning outdoor errands. You can drag to check nearby regions—useful if you’re driving to a rain-free spot. The widget is even handier: placed on my home screen, it shows a color-coded indicator (green for dry, blue for rain, white for snow). No app opening, just a glance. One downside—the widget updates every 15 minutes, so during fast-moving storms, the icon can lag behind actual conditions. I’ve been caught twice because the widget still showed “dry” while dark clouds overhead dumped water.
Connecting to a Wear OS smartwatch changes the experience. The alert vibrates on my wrist before my phone rings, which is great when I’m cycling. But the watch app offers almost no settings—no sensitivity adjustment, no sound choice. On the phone, you can set alarm sounds and snooze intervals, but there’s no way to filter alerts by intensity. So a “rain possible” ping feels the same as a “torrential downpour” warning. After a year, I wish the developer added a severity slider or allowed dark-sky-level granularity. That lack of fine control is my biggest frustration.
Rain Alarm depends on a stable internet connection. If you’re hiking without signal, the app is useless—no offline radar caching. Also, battery drain is noticeable when the map is active; I keep the widget only, which helps. Another quirk: the app has no severe weather alerts for thunderstorms or wind—it’s strictly rain/snow. During a lightning storm, I still need a separate weather app. For everyday “should I bring an umbrella?” decisions, it’s reliable. But don’t expect a full-featured weather station.