Synoptic Weather

Synoptic Weather

Rain, waves and air quality

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Free

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Features

Synoptic Weather screenshot #1 for iPhone
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About

Synoptic Weather shows rain on the map and the forecast for any place in the world. • Animated rain map: six hours back and six hours ahead, with a time slider and play button. • 16-day forecast: temperature, feels-like, humidity, UV index and chance of rain. • Sea and waves: wave height, period, direction and water temperature — for surfing, swimming or fishing. • Air quality: the index, PM2.5, PM10 and dust, with a warning when dust is expected. • Tap the map or search for a city to see its forecast at once. • Opens on the forecast for where you are. • Home Screen and Lock Screen widgets for your location or a place you pick. No sign-up and no ads. Weather data from Open-Meteo; map from OpenStreetMap.
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What's New in Synoptic Weather

1.4

October 4, 2026

The map comes straight back when you reopen the app after a while in the background, marker and rain included.

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