SAM (Gong–Wang) — Forecast Context

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FORECASTCONTEXT.COM · THE LARGE-SCALE STATE BEHIND THE FORECAST BRIEFING MOTION OUTLOOK METHODS API ☀ AUTO

FORECAST CONTEXT

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

ERA5 + GFS2.5°DAILY

BriefingSouthern HemisphereSouthern Hemisphere

SAM_GW

SAM (Gong–Wang)

Normalized zonal-mean SLP anomaly at 40°S minus 65°S. — Gong & Wang 1999