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
02/23/2018 at 1441z02/24/2018 at 00z
02/23/2018 at 0341z02/23/2018 at 12z
02/22/2018 at 1641z02/23/2018 at 00z
02/20/2018 at 1454z02/21/2018 at 00z
02/20/2018 at 0301z02/20/2018 at 12z
02/19/2018 at 1518z02/20/2018 at 00z
02/19/2018 at 0257z02/19/2018 at 12z
02/18/2018 at 1458z02/19/2018 at 00z
02/18/2018 at 0259z02/18/2018 at 12z
02/17/2018 at 1448z02/18/2018 at 00z
02/17/2018 at 0232z02/17/2018 at 12z
02/16/2018 at 1558z02/17/2018 at 00z
02/16/2018 at 0255z02/16/2018 at 12z
02/15/2018 at 1459z02/16/2018 at 00z
02/15/2018 at 0301z02/15/2018 at 12z
02/14/2018 at 1925z02/15/2018 at 00z
02/14/2018 at 1447z02/15/2018 at 00z
02/14/2018 at 0301z02/14/2018 at 12z
02/13/2018 at 1519z02/14/2018 at 00z
02/13/2018 at 0301z02/13/2018 at 12z
02/12/2018 at 1447z02/13/2018 at 00z
02/12/2018 at 0302z02/12/2018 at 12z
02/11/2018 at 1459z02/12/2018 at 00z
02/11/2018 at 0307z02/11/2018 at 12z
02/10/2018 at 1503z02/11/2018 at 00z
02/10/2018 at 0301z02/10/2018 at 12z
02/09/2018 at 1453z02/10/2018 at 00z
02/09/2018 at 0213z02/09/2018 at 12z
02/08/2018 at 1455z02/09/2018 at 00z
02/08/2018 at 0333z02/08/2018 at 12z
02/08/2018 at 0259z02/08/2018 at 12z
02/07/2018 at 1457z02/08/2018 at 00z
02/07/2018 at 0254z02/07/2018 at 12z
02/06/2018 at 1501z02/07/2018 at 00z
02/06/2018 at 0249z02/06/2018 at 12z
02/05/2018 at 1446z02/06/2018 at 00z
02/05/2018 at 0255z02/05/2018 at 12z
02/04/2018 at 1508z02/05/2018 at 00z
02/04/2018 at 0300z02/04/2018 at 12z
02/03/2018 at 1501z02/04/2018 at 00z
02/03/2018 at 0244z02/03/2018 at 12z
02/02/2018 at 1453z02/03/2018 at 00z
02/02/2018 at 0243z02/02/2018 at 12z
02/01/2018 at 1438z02/02/2018 at 00z
02/01/2018 at 0300z02/01/2018 at 12z
01/31/2018 at 1440z02/01/2018 at 00z
01/31/2018 at 0254z01/31/2018 at 12z
01/30/2018 at 1626z01/31/2018 at 00z
01/30/2018 at 1551z01/31/2018 at 00z
01/30/2018 at 1445z01/31/2018 at 00z
01/30/2018 at 0302z01/30/2018 at 12z
01/29/2018 at 1451z01/30/2018 at 00z
01/29/2018 at 0254z01/29/2018 at 12z
01/28/2018 at 1439z01/29/2018 at 00z
01/28/2018 at 0251z01/28/2018 at 12z
01/27/2018 at 1501z01/28/2018 at 00z
01/27/2018 at 0255z01/27/2018 at 12z
01/26/2018 at 1430z01/27/2018 at 00z
01/26/2018 at 0301z01/26/2018 at 12z
01/25/2018 at 1753z01/26/2018 at 00z
01/25/2018 at 1500z01/26/2018 at 00z
01/25/2018 at 0301z01/25/2018 at 12z
01/24/2018 at 1442z01/25/2018 at 00z
01/24/2018 at 0351z01/24/2018 at 12z
01/24/2018 at 0259z01/24/2018 at 12z
01/23/2018 at 1500z01/24/2018 at 00z
01/23/2018 at 0256z01/23/2018 at 12z
01/22/2018 at 1455z01/23/2018 at 00z
01/22/2018 at 0247z01/22/2018 at 12z
01/21/2018 at 1451z01/22/2018 at 00z
01/21/2018 at 0246z01/21/2018 at 12z
01/20/2018 at 1459z01/21/2018 at 00z
01/20/2018 at 0259z01/20/2018 at 12z
01/19/2018 at 1416z01/20/2018 at 00z
01/19/2018 at 0220z01/19/2018 at 12z
01/18/2018 at 1438z01/19/2018 at 00z
01/18/2018 at 0301z01/18/2018 at 12z
01/17/2018 at 1500z01/18/2018 at 00z
01/17/2018 at 0300z01/17/2018 at 12z
01/16/2018 at 1501z01/17/2018 at 00z
01/16/2018 at 0253z01/16/2018 at 12z
01/15/2018 at 1520z01/16/2018 at 00z
01/15/2018 at 0259z01/15/2018 at 12z
01/14/2018 at 1444z01/15/2018 at 00z
01/14/2018 at 0259z01/14/2018 at 12z
01/13/2018 at 1426z01/14/2018 at 00z
01/13/2018 at 0300z01/13/2018 at 12z
01/12/2018 at 1459z01/13/2018 at 00z
01/12/2018 at 0259z01/12/2018 at 12z
01/11/2018 at 1353z01/12/2018 at 00z
01/11/2018 at 0417z01/11/2018 at 12z
01/11/2018 at 0307z01/11/2018 at 12z
01/11/2018 at 0259z01/11/2018 at 12z
01/10/2018 at 1459z01/11/2018 at 00z
01/10/2018 at 0311z01/10/2018 at 12z
01/10/2018 at 0259z01/10/2018 at 12z
01/09/2018 at 1500z01/10/2018 at 00z
01/09/2018 at 0310z01/09/2018 at 12z
01/08/2018 at 1455z01/09/2018 at 00z
01/08/2018 at 0302z01/08/2018 at 12z

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