FORECASTCONTEXT.COM · THE LARGE-SCALE STATE BEHIND THE FORECAST BRIEFINGMOTIONOUTLOOKMETHODSAPI☀ AUTO

FORECAST CONTEXT

DATA THROUGH 2026-10-12 · UPDATED 2026-10-13 11:02 UTC

ERA5 + GFS2.5°DAILY
BriefingOfficial indicesOfficial · Tropics & Hadley cells
CPC_QBO50

QBO u 50 hPa (CPC)

CDAS zonal-mean zonal wind at the equator, 50 hPa. — CPC · base none (total wind)