South America Forecast Discussion - International Desks
NWS Weather Prediction Center College Park MD
1155 AM EST Fri Dec 12 2025

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

South American Forecast Bulletin for 12 December 2025 at 1700 UTC

Note: There will be no bulletin update for Friday 12 December
2025. The next bulletin update is expected on Monday 15 December
2025. We apologize for any inconvenience.

For the latest available charts please visit:
https://www.wpc.ncep.noaa.gov/international/sam_day1-3.shtml

Castellanos...(WPC)