الضغط الجوي والرطوبة في طبقة 500 الى يوم 28/7 باذن الله ولا حظو أخر الشهر 500mb Heights and Vorticity Issued: See Image Titles for Initial and Valid Times Forecasts are issued by the National Centers for Environmental Prediction (model documentation) and are presented as a set of seven panels for each 24 hour interval from 0 (analysis) to 144 hours.