Metar abbreviations. The weather database currently allows access to up to the previous 15 days of data. These pages describe how to use the API and the interactive interface under Specifications can be used to learn more about available data, configure specific queries, and try them out. Products SIGMETG-AIRMETCenter Weather Adv Prog chartsTAF mapForecast Discussions METAR/TAF dataPIREP dataWind/temp dataITWS data WAFS gridsSigWx chartsTFM Convective Forecasts Tools Terminal Weather DashboardWinter Weather DashboardPre-Duty Weather BriefingsCWSU StatusAdvanced Map Web site of the NWS Aviation Weather Center, delivering consistent, timely and accurate weather information for the world airspace system Aviation Weather Center Raw and decoded airport observations Last updated: 0211 UTC 12 Thu Mar 2026 1 day ago · GFA provides a complete picture of weather that may impact flights in the United States and beyond HEMS Tool is now GFA-LA The HEMS Tool has been integrated into the interactive Graphical Forecasts for Aviation - Low Altitude. Please keep requests limited in scope and METAR CYYZ 131300Z 13008KT 15SM SCT011 OVC100 M01/M03 A2985 RMK SF4AC4 SLP120 TAF CYYZ 100540Z 1006/1112 23010KT P6SM SKC FM101100 VRB03KT 6SM BR FEW005 SCT010 TEMPO 1011/1015 3SM BR BKN010 PROB30 1011/1014 1SM BR BKN005 FM101500 VRB03KT P6SM OVC012 FM101700 12005KT 4SM -SHRA BR OVC012 FM102000 36012KT 2SM -DZ BR OVC005 FM110200 04010KT 3/4SM Mar 2, 2026 · GFA provides a complete picture of weather that may impact flights in the United States and beyond Aviation Weather Center. Click on the helicopter button in the upper right part of the map to switch GFA from general aviation mode into low-altitude mode, which offers expanded capability from the HEMS Tool. The layer selector in the upper right allows access to toggle layers on and off This service facilitates machine-to-machine access to aviation weather information. Please keep requests limited in scope and METAR CYYZ 131300Z 13008KT 15SM SCT011 OVC100 M01/M03 A2985 RMK SF4AC4 SLP120 TAF CYYZ 100540Z 1006/1112 23010KT P6SM SKC FM101100 VRB03KT 6SM BR FEW005 SCT010 TEMPO 1011/1015 3SM BR BKN010 PROB30 1011/1014 1SM BR BKN005 FM101500 VRB03KT P6SM OVC012 FM101700 12005KT 4SM -SHRA BR OVC012 FM102000 36012KT 2SM -DZ BR OVC005 FM110200 04010KT 3/4SM Mar 2, 2026 · GFA provides a complete picture of weather that may impact flights in the United States and beyond Aviation Weather Center Products SIGMETG-AIRMETCenter Weather Adv Prog chartsTAF mapForecast Discussions METAR/TAF dataPIREP dataWind/temp dataITWS data WAFS gridsSigWx chartsTFM Convective Forecasts Tools Terminal Weather DashboardWinter Weather DashboardPre-Duty Weather BriefingsCWSU StatusAdvanced Map Web site of the NWS Aviation Weather Center, delivering consistent, timely and accurate weather information for the world airspace system Aviation Weather Center Raw and decoded airport observations Last updated: 0211 UTC 12 Thu Mar 2026 1 day ago · GFA provides a complete picture of weather that may impact flights in the United States and beyond HEMS Tool is now GFA-LA The HEMS Tool has been integrated into the interactive Graphical Forecasts for Aviation - Low Altitude. qznsech kxs klog iodt lprqlw hto dzee oxzt zkyj ojobm