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
01/26/2020 at 0255z01/26/2020 at 12z
01/25/2020 at 1456z01/26/2020 at 00z
01/25/2020 at 0308z01/25/2020 at 12z
01/25/2020 at 0259z01/25/2020 at 12z
01/24/2020 at 1453z01/25/2020 at 00z
01/24/2020 at 0252z01/24/2020 at 12z
01/23/2020 at 1509z01/24/2020 at 00z
01/23/2020 at 0304z01/23/2020 at 12z
01/22/2020 at 1501z01/23/2020 at 00z
01/22/2020 at 0336z01/22/2020 at 12z
01/21/2020 at 1442z01/22/2020 at 00z
01/21/2020 at 0614z01/21/2020 at 12z
01/21/2020 at 0343z01/21/2020 at 12z
01/20/2020 at 1455z01/21/2020 at 00z
01/20/2020 at 0259z01/20/2020 at 12z
01/19/2020 at 1550z01/20/2020 at 00z
01/19/2020 at 0259z01/19/2020 at 12z
01/18/2020 at 1439z01/19/2020 at 00z
01/18/2020 at 0153z01/18/2020 at 12z
01/17/2020 at 1445z01/18/2020 at 00z
01/17/2020 at 0214z01/17/2020 at 12z
01/16/2020 at 1448z01/17/2020 at 00z
01/16/2020 at 0302z01/16/2020 at 12z
01/15/2020 at 1444z01/16/2020 at 00z
01/15/2020 at 0301z01/15/2020 at 12z
01/14/2020 at 1511z01/15/2020 at 00z
01/14/2020 at 0254z01/14/2020 at 12z
01/13/2020 at 1500z01/14/2020 at 00z
01/13/2020 at 0256z01/13/2020 at 12z
01/12/2020 at 1516z01/13/2020 at 00z
01/12/2020 at 0255z01/12/2020 at 12z
01/11/2020 at 1506z01/12/2020 at 00z
01/11/2020 at 0259z01/11/2020 at 12z
01/10/2020 at 1457z01/11/2020 at 00z
01/10/2020 at 0302z01/10/2020 at 12z
01/09/2020 at 1502z01/10/2020 at 00z
01/09/2020 at 0302z01/09/2020 at 12z
01/08/2020 at 1458z01/09/2020 at 00z
01/08/2020 at 0303z01/08/2020 at 12z
01/07/2020 at 1511z01/08/2020 at 00z
01/07/2020 at 0301z01/07/2020 at 12z
01/06/2020 at 1444z01/07/2020 at 00z
01/06/2020 at 0301z01/06/2020 at 12z
01/05/2020 at 1443z01/06/2020 at 00z
01/05/2020 at 0302z01/05/2020 at 12z
01/04/2020 at 1434z01/05/2020 at 00z
01/04/2020 at 0300z01/04/2020 at 12z
01/03/2020 at 1452z01/04/2020 at 00z
01/03/2020 at 0258z01/03/2020 at 12z
01/02/2020 at 1459z01/03/2020 at 00z
01/02/2020 at 0243z01/02/2020 at 12z
01/01/2020 at 1453z01/02/2020 at 00z
01/01/2020 at 0221z01/01/2020 at 12z
12/31/2019 at 1446z01/01/2020 at 00z
12/31/2019 at 0320z12/31/2019 at 12z
12/30/2019 at 1454z12/31/2019 at 00z
12/30/2019 at 0241z12/30/2019 at 12z
12/29/2019 at 1452z12/30/2019 at 00z
12/29/2019 at 0254z12/29/2019 at 12z
12/28/2019 at 1410z12/29/2019 at 00z
12/28/2019 at 0245z12/28/2019 at 12z
12/27/2019 at 1416z12/28/2019 at 00z
12/27/2019 at 0255z12/27/2019 at 12z
12/26/2019 at 1558z12/27/2019 at 00z
12/26/2019 at 1541z12/27/2019 at 00z
12/26/2019 at 0252z12/26/2019 at 12z
12/25/2019 at 1453z12/26/2019 at 00z
12/25/2019 at 0242z12/25/2019 at 12z
12/24/2019 at 1449z12/25/2019 at 00z
12/24/2019 at 0258z12/24/2019 at 12z
12/23/2019 at 1458z12/24/2019 at 00z
12/23/2019 at 0249z12/23/2019 at 12z
12/22/2019 at 1459z12/23/2019 at 00z
12/22/2019 at 0258z12/22/2019 at 12z
12/21/2019 at 1453z12/22/2019 at 00z
12/21/2019 at 0259z12/21/2019 at 12z
12/20/2019 at 1459z12/21/2019 at 00z
12/20/2019 at 0201z12/20/2019 at 12z
12/19/2019 at 1445z12/20/2019 at 00z
12/19/2019 at 0303z12/19/2019 at 12z
12/18/2019 at 1435z12/19/2019 at 00z
12/18/2019 at 0309z12/18/2019 at 12z
12/17/2019 at 1454z12/18/2019 at 00z
12/17/2019 at 0303z12/17/2019 at 12z
12/16/2019 at 1512z12/17/2019 at 00z
12/16/2019 at 1444z12/17/2019 at 00z
12/16/2019 at 0303z12/16/2019 at 12z
12/15/2019 at 1454z12/16/2019 at 00z
12/15/2019 at 0315z12/15/2019 at 12z
12/14/2019 at 1449z12/15/2019 at 00z
12/14/2019 at 0313z12/14/2019 at 12z
12/13/2019 at 1508z12/14/2019 at 00z
12/13/2019 at 0430z12/13/2019 at 12z
12/13/2019 at 0300z12/13/2019 at 12z
12/12/2019 at 1455z12/13/2019 at 00z
12/12/2019 at 0250z12/12/2019 at 12z
12/11/2019 at 1458z12/12/2019 at 00z
12/11/2019 at 0259z12/11/2019 at 12z
12/10/2019 at 1510z12/11/2019 at 00z
12/10/2019 at 1458z12/11/2019 at 00z

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