Web site of the NWS Aviation Weather Center, delivering consistent, timely and accurate weather information for the world airspace system

Raw and decoded airport observations IDs: Load Most recent past 1 hours past 2 hours past 3 hours past 6 hours past 12 hours past 24 hours past 48 hours past 96 hours METARs TAFs Decoded …

Raw and decoded airport forecasts You are accessing a U.S. Government information system, which includes: 1) this computer, 2) this computer network, 3) all Government-furnished computers …

GFA provides a complete picture of weather that may impact flights in the United States and beyond

Aviation Weather Center

HEMS Tool is now GFA-LA The HEMS Tool has been integrated into the interactive Graphical Forecasts for Aviation - Low Altitude. Click on the helicopter button in the upper right part of the map to switch …

Legacy wind and temperature forecasts for aviation You are accessing a U.S. Government information system, which includes: 1) this computer, 2) this computer network, 3) all Government-furnished …

Raw and decoded airport observations Last updated: 2332 UTC 16 Mon Mar 2026

1 day ago · GFA provides a complete picture of weather that may impact flights in the United States and beyond

Documentation and examples for the Data API offered by AviationWeather