Skip Navigation Links weather.gov 
NOAA logo - Click to go to the NOAA homepage National Weather Service   NWS logo - Click to go to the NWS homepage
The Weather Prediction Center
Site Map News Organization
  DOC NOAA NWS NCEP Centers: AWC CPC EMC NCO NHC OPC SPC SWPC WPC
 
South American Forecast Discussion
 
(Latest Discussion - Issued 1251Z Aug 19, 2026)
 
Version Selection
Versions back from latest:  0   1   2   3   4   5   6   7   8   9   10   
 
Abbreviations and acronyms used in this product 

South America Forecast Discussion - International Desks
NWS Weather Prediction Center College Park MD
850 AM EDT Wed Aug 19 2026

GFS data at ftpprd.ncep.noaa.gov/data/nccf/com/gfs/prod/

Forecast Bulletin 19 August 2026 at 1250 UTC:

There will be no update to the South American Desk written
bulletin/discussion on 19 August 2026. We apologize for the
inconvenience.

Castellanos...(WPC)