Weather.gov / NWSActive alerts, point forecast metadata, warning polygons
NOAA MRMSRadar reflectivity analysis overlays
NOAA / NWS GISNDFD, WPC, SPC, NHC, and operational forecast products
NASA GIBSSatellite imagery products
RainViewerAnimated global radar frames
Open-MeteoFallback point-forecast model data
Leaflet / Esri-LeafletBrowser map runtime and GIS layer integration