PlacefileNation was created and is maintained by a team of seasoned meteorologists and weather enthusiasts to provide weather data placefiles for GRLevelX, GR2, GR3, WSV3, and Supercell Wx applications across the United States.
Analyzing radar with reliable data overlays provides a more seamless, worry-free experience. We know this, which is why we manage and monitor our own data feeds. All placefile URLs are permanent — we never break your setup.
Questions or feedback? Reach us at
If native options are unavailable or unreliable, several specialized apps are available: How to Use Apple AirPlay on TCL Roku TV
: Native mirroring for Android and Windows devices is achieved via Miracast . To enable it, navigate to Settings > System > Screen mirroring . iOS users can use the built-in Apple AirPlay and HomeKit settings. Top Third-Party Mirroring Apps Mirror for TCL TV
: These models feature Chromecast built-in , allowing Android users to cast their entire screen via the "Cast" or "Screen Mirroring" icon in their phone's quick settings. Many newer models also support Apple AirPlay 2 for iOS and macOS users. If native options are unavailable or unreliable, several
"Mirror for TCL TV" refers to various methods and third-party applications used to wirelessly display the screen of a smartphone, tablet, or computer onto a TCL Smart TV. Depending on your TV's operating system— or Roku TV —different native protocols like Chromecast, AirPlay, or Miracast are utilized to establish this connection. Native Mirroring Methods by OS Top Third-Party Mirroring Apps : These models feature
If native options are unavailable or unreliable, several specialized apps are available: How to Use Apple AirPlay on TCL Roku TV
: Native mirroring for Android and Windows devices is achieved via Miracast . To enable it, navigate to Settings > System > Screen mirroring . iOS users can use the built-in Apple AirPlay and HomeKit settings. Top Third-Party Mirroring Apps
: These models feature Chromecast built-in , allowing Android users to cast their entire screen via the "Cast" or "Screen Mirroring" icon in their phone's quick settings. Many newer models also support Apple AirPlay 2 for iOS and macOS users.
"Mirror for TCL TV" refers to various methods and third-party applications used to wirelessly display the screen of a smartphone, tablet, or computer onto a TCL Smart TV. Depending on your TV's operating system— or Roku TV —different native protocols like Chromecast, AirPlay, or Miracast are utilized to establish this connection. Native Mirroring Methods by OS
National Water Prediction Service (formerly AHPS) river gauge data. Filter to action stage or higher.
CWA boundaries, radar site status, and NOAA Weather Radio transmitter locations.
USGS earthquake data plotted in near real-time by hour and day.
NHC forecast tracks for tropical storms and hurricanes. Only visible near radar-covered landmasses.
Download and replace your color table settings for a more refined radar analysis experience.
Enhanced reflectivity palette for improved storm structure analysis.
Download .palVelocity color curve tuned for rotation and wind shear detection.
Download .palSRM palette optimized for mesocyclone and tornado vortex signature analysis.
Download .palPlacefileNation is a conceptual method to provide weather data for GR2, GR3, GRLevelX, WSV3, and Supercell Wx applications. PlacefileNation is in no way affiliated or associated with the National Weather Service. No warranties of this system or data quality assurances are implied. There is no guarantee that the placefiles will always be available or that the data displayed will always be up-to-date and/or correct. These placefiles are in continual development and thus are subject to change at any time.