Flowx: Weather Map Forecast

Visualize the forecast with the unique Flowx weather map and graphs. Get superior user experience with all your data on one screen, finger swipe control, multiple data types and forecast models, and absolutely no ads, no tracking.
Use Flowx to plan around the weather, for aviation, fishing, sailing, surfing, cycling, hiking, photography, storm tracking or anyone interested in the weather.

The advantage of Flowx is the ability to easily compare models to understand the weather and what it means for you. Customize your data options and visuals to your preference.

User Experience

Map
Use finger swipe to control the forecast animation over time. Choose multiple data layers to display on the map, and easily switch between models.

Graphs
View the week’s weather forecast data at a glance. Choose from a selection of graphs and use the compare function to view all data sources at once.

Widget
Get a quick update on your homescreen with the graph widget. Choose the graphs and location to display.

Features
GFS, GDPS and ECMWF global forecast models, updated 4 times daily. Plus global waves, air quality and UV index models, ocean data, storm/hurricane tracks, sun/moon-rise/set and USA high-res smoke.

Offline use, no ads, no tracking, minimal permissions.

Pro Version

Gold Subscription includes:
• Additional global models and high-resolution data for North America, South America & Europe
• Up to 16-day forecast and 3-day history
• Radar Reflectivity for USA - NOAA NAM & HRRR
• Graph Editor and other customization options

Note: payment is required to access pro version subscription features.

Data Sources

Data Sources - Free
• NOAA GFS and Waves - Global
• CMC GDPS and GDWPS Waves - Global
• ECMWF HRES 25km - Global
• NOAA HRRR Smoke Data - Continental USA
• NOAA RTOFS Ocean Model - Global
• CAMS Air Quality/UV Index - Global
• Storm/Hurricane Tracks (NOAA & CMC) - Global tropical storms
• Sunrise/set and Moonrise/set

Data Sources - Gold
• Free sources plus:
• DWD ICON - Global
• ECMWF AIFS - Global
• UKMO 10km - Global
• UKMO 2km - UK & Ireland
• NOAA NAM3km, NAM12km & HRRR - Continental USA
• NOAA RRFS - 3km Continental USA & Alaska, 2.5km Hawaii & Puerto Rico, and 13km for North America
• CMC RDPS - Canada, USA (incl. Alaska), Greenland, Iceland
• CMC HRDPS - Canada
• DWD ICON-EU - Europe
• DWD ICON-D2 - Germany
• SMN WRF 4km - Argentina, Chile, Uruguay & Paraguay
• MeteoFrance ARPEGE - Europe
• MeteoFrance AROME - France
• KNMI HARMONIE 2km - Netherlands+
• RMI Alaro - Belgium
• Expedition Marine - Various locations incl NZ
• CAMS-EU Air Quality - Europe
• SILAM Air Quality - Europe

Flowx is not affiliated with and does not represent any meteorological government entity whose data is displayed in the app. For more details see Data sources help page.

Providers of weather data:
NOAA: www.noaa.gov
CMC: www.weather.gc.ca
ECMWF: www.ecmwf.int
CAMS: atmosphere.copernicus.eu
DWD: www.dwd.de
MeteoFrance: www.meteofrance.com
KNMI: www.knmi.nl
RMI: www.meteo.be
SILAM: silam.fmi.fi
UKMO: www.metoffice.gov.uk
SMN: www.smn.gob.ar

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Recent changes:
Release 4.648 (26 Sep 2026)
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- Faster downloads: the map fills in about twice as fast. Turn it off under Improved Downloads in Advanced Settings.
- Now in Hungarian and Romanian, and missing translations filled in.
- Fixed the app sometimes opening at the wrong place.
- Fixed the Gold screen getting stuck on No product found, and it now shows the current price.
- Updated a few libraries. Watch out for bugs.