Flowx

Flowx provides weather forecasts and lets users view GFS model data while offline.

flowx.io
Flowx homepage screenshot

About Flowx

Flowx is a weather forecast and visualization app for Android, iOS, and web. It provides access to global models such as GFS, ECMWF, ICON, and GDPS and regional models such as HRRR, NAM, HRDPS, Arome, ICON-D2, and HARMONIE, with offline access to GFS and other listed model data.

Users can compare model outputs on maps and in graphs, view data including radar, air quality, marine waves and currents, smoke, UV, visibility, storm indices, and cloud layers, and use tools for sun and moon information, hurricane tracks, and graph editing. Forecast maps can be moved through time by swiping.

Key features

  • Access global and regional models including GFS and HRRR
  • Compare model outputs on maps and in graphs
  • Offline viewing of GFS and other model data
  • View marine data for waves, currents, and sea temperatures
  • View storm indices including CAPE and Lifted Index
  • Display hurricane tracks
Best for: Sailors, hikers, and photographers who want to compare multiple weather models and data layers.
Good for
  • States no ads and no tracking
  • Offers offline access to multiple weather models
  • Includes global models and high-resolution regional models

Flowx at a glance

Website
flowx.io
Type
Website
Pricing
Not confirmed. Check the site
Platforms
Android, iOS, Web
Open source
Not stated
Language
English
Last checked
Oct 5, 2026 · Online when checked
Listed
Oct 5, 2026

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Flowx FAQ

Does Flowx work offline?
Yes, it lists offline access to GFS, GDPS, ECMWF, ICON, HRRR, NAM and other regional models.
Can model outputs be compared?
Yes, model outputs can be compared directly on the map and in graphs.
What types of weather data can be viewed?
Common weather data plus radar, air quality, marine data, smoke, UV, visibility, storm indices, and cloud layers.
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