ISU: Weather Forecasting Data > US/Global Observations > Upper Air Analysis
Standard Mandatory Level Charts Current NH 500mb Heights (7-day Loop) Current SH 500mb Heights (7-day Loop)
Latest 12Z US Soundings (ISU) Latest 00Z US Soundings (ISU) CoD Sounding Site (w/ parcels) SPC Sounding Site (w/ archives)
850-500 mb Lapse Rates CAPE / CIN / 850 mb Winds PWTR / LI / SREH EHI / T / Td