PERCUSION Weather briefing
Current synoptic situation
NHC surface analysis

NHC tropical weather outlook

NHC tropical Hovmöller

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ECMWF Forecasts
2024-09-03 12:00 UTC

2024-09-04 12:00 UTC

2024-09-05 12:00 UTC

2024-09-06 12:00 UTC

2024-09-07 12:00 UTC

Ensemble forecasts of moist margins

Saharan dust forecast





Local forecast for Sal

Summary
- For today’s flight
- ITCZ very wide, northern circle placed near the edge with strongest gradient
- middle (and perhaps northern) circles prone to (strong) convective activity
- ATR perhaps less convective, mid-level clouds
- For tomorrow’s transfer flight
- more or less along the strongest southern IWV gradient, no threat of storms