PERCUSION Weather briefing

Published

August 17, 2024

Current synoptic situation

NHC surface analysis

NHC tropical weather outlook

NHC tropical Hovmöller

Latest satellite images

GOES yesterday’s image

Zoom in at 15:15 UTC

GOES latest image

GOES WEST Latest Infrared Image

ECMWF Forecasts

2024-08-17 12:00 UTC

2024-08-18 12:00 UTC

2024-08-19 12:00 UTC

2024-08-20 12:00 UTC

2024-08-21 12:00 UTC

Saharan dust forecast

2024-08-17 12:00 UTC

2024-08-18 12:00 UTC

2024-08-19 12:00 UTC

2024-08-20 12:00 UTC

Local forecast for Sal

Summary

  • Tomorrow’s flight:
    • Still some uncertainty in moist margins position
    • Strong convection expected during the flight, in particular on the northern edge
    • Chance to sample pronounced doldrums
  • (Hopefully) Tuesday’s flight:
    • Northern circle is hard to place, forecast still uncertain
    • Moderate deep convection expected in the ITCZ itself
    • High chance for notable rain on Sal