NCEP NAM 3km Puerto Rico Nest Graphics

The current forecast cycle is 18Z 20 JAN 2021 ; graphics finished at Wed Jan 20 22:20:03 UTC 2021

Click here to view this cycle's graphics.

NOTE: All displayed winds are in knots.

DISCLAIMER : This web page is not "operational" and therefore will not be updated when NCEP's development computer is unavailable.

For more info on the NAM Puerto Rico nest runs, email Eric Rogers at