12-Hour Forecast

Robert Chapin

« Prog Charts Archive

These are the 12-hour surface prognostic charts that are currently available online from my prog charts archive.  Click any entry in the Issued Date column to see the desired chart image.

Issued DateValid Date
04/05/2020 at 1502z04/06/2020 at 00z
04/05/2020 at 0254z04/05/2020 at 12z
04/04/2020 at 1502z04/05/2020 at 00z
04/04/2020 at 0319z04/04/2020 at 12z
04/04/2020 at 0256z04/04/2020 at 12z
04/03/2020 at 1511z04/04/2020 at 00z
04/03/2020 at 0248z04/03/2020 at 12z
04/02/2020 at 1451z04/03/2020 at 00z
04/02/2020 at 0302z04/02/2020 at 12z
04/01/2020 at 1459z04/02/2020 at 00z
04/01/2020 at 0314z04/01/2020 at 12z
03/31/2020 at 1459z04/01/2020 at 00z
03/31/2020 at 0306z03/31/2020 at 12z
03/30/2020 at 1502z03/31/2020 at 00z
03/30/2020 at 0406z03/30/2020 at 12z
03/30/2020 at 0303z03/30/2020 at 12z
03/29/2020 at 1551z03/30/2020 at 00z
03/29/2020 at 1442z03/30/2020 at 00z
03/29/2020 at 0553z03/29/2020 at 12z
03/29/2020 at 0301z03/29/2020 at 12z
03/28/2020 at 1455z03/29/2020 at 00z
03/28/2020 at 0414z03/28/2020 at 12z
03/28/2020 at 0300z03/28/2020 at 12z
03/27/2020 at 1446z03/28/2020 at 00z
03/27/2020 at 0417z03/27/2020 at 12z
03/27/2020 at 0310z03/27/2020 at 12z
03/26/2020 at 1440z03/27/2020 at 00z
03/26/2020 at 0254z03/26/2020 at 12z
03/25/2020 at 1445z03/26/2020 at 00z
03/25/2020 at 0351z03/25/2020 at 12z
03/25/2020 at 0257z03/25/2020 at 12z
03/24/2020 at 1501z03/25/2020 at 00z
03/24/2020 at 0825z03/24/2020 at 12z
03/24/2020 at 0255z03/24/2020 at 12z
03/23/2020 at 1449z03/24/2020 at 00z
03/23/2020 at 0236z03/23/2020 at 12z
03/22/2020 at 1450z03/23/2020 at 00z
03/22/2020 at 0251z03/22/2020 at 12z
03/21/2020 at 1441z03/22/2020 at 00z
03/21/2020 at 0244z03/21/2020 at 12z
03/20/2020 at 1501z03/21/2020 at 00z
03/20/2020 at 0410z03/20/2020 at 12z
03/20/2020 at 0300z03/20/2020 at 12z
03/19/2020 at 1442z03/20/2020 at 00z
03/19/2020 at 0302z03/19/2020 at 12z
03/18/2020 at 1529z03/19/2020 at 00z
03/18/2020 at 1456z03/19/2020 at 00z
03/18/2020 at 0347z03/18/2020 at 12z
03/17/2020 at 1505z03/18/2020 at 00z
03/17/2020 at 1437z03/18/2020 at 00z
03/17/2020 at 0341z03/17/2020 at 12z
03/17/2020 at 0251z03/17/2020 at 12z
03/16/2020 at 1445z03/17/2020 at 00z
03/16/2020 at 0258z03/16/2020 at 12z
03/15/2020 at 1459z03/16/2020 at 00z
03/15/2020 at 0341z03/15/2020 at 12z
03/14/2020 at 1444z03/15/2020 at 00z
03/14/2020 at 0317z03/14/2020 at 12z
03/13/2020 at 1447z03/14/2020 at 00z
03/13/2020 at 0306z03/13/2020 at 12z
03/12/2020 at 1451z03/13/2020 at 00z
03/12/2020 at 0306z03/12/2020 at 12z
03/11/2020 at 1457z03/12/2020 at 00z
03/11/2020 at 0301z03/11/2020 at 12z
03/10/2020 at 1657z03/11/2020 at 00z
03/10/2020 at 1513z03/11/2020 at 00z
03/10/2020 at 0300z03/10/2020 at 12z
03/09/2020 at 1446z03/10/2020 at 00z
03/09/2020 at 0300z03/09/2020 at 12z
03/08/2020 at 1446z03/09/2020 at 00z
03/08/2020 at 0301z03/08/2020 at 12z
03/07/2020 at 1459z03/08/2020 at 00z
03/07/2020 at 0325z03/07/2020 at 12z
03/06/2020 at 1439z03/07/2020 at 00z
03/06/2020 at 0303z03/06/2020 at 12z
03/05/2020 at 1541z03/06/2020 at 00z
03/05/2020 at 0234z03/05/2020 at 12z
03/04/2020 at 1456z03/05/2020 at 00z
03/04/2020 at 0255z03/04/2020 at 12z
03/03/2020 at 1454z03/04/2020 at 00z
03/03/2020 at 0301z03/03/2020 at 12z
03/02/2020 at 1501z03/03/2020 at 00z
03/02/2020 at 0244z03/02/2020 at 12z
03/01/2020 at 1506z03/02/2020 at 00z
03/01/2020 at 0250z03/01/2020 at 12z
02/29/2020 at 1457z03/01/2020 at 00z
02/29/2020 at 0321z02/29/2020 at 12z
02/29/2020 at 0253z02/29/2020 at 12z
02/28/2020 at 1458z02/29/2020 at 00z
02/28/2020 at 0314z02/28/2020 at 12z
02/28/2020 at 0234z02/28/2020 at 12z
02/27/2020 at 1505z02/28/2020 at 00z
02/27/2020 at 0532z02/27/2020 at 12z
02/27/2020 at 0301z02/27/2020 at 12z
02/26/2020 at 1453z02/27/2020 at 00z
02/26/2020 at 0452z02/26/2020 at 12z
02/26/2020 at 0338z02/26/2020 at 12z
02/25/2020 at 1502z02/26/2020 at 00z
02/25/2020 at 0222z02/25/2020 at 12z
02/24/2020 at 1439z02/25/2020 at 00z

Currently storing the 100 most recent 12-Hour Forecast Charts online.