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
10/19/2018 at 0249z10/19/2018 at 12z
10/18/2018 at 1500z10/19/2018 at 00z
10/18/2018 at 0258z10/18/2018 at 12z
10/17/2018 at 1453z10/18/2018 at 00z
10/17/2018 at 0256z10/17/2018 at 12z
10/16/2018 at 1501z10/17/2018 at 00z
10/16/2018 at 0300z10/16/2018 at 12z
10/15/2018 at 1538z10/16/2018 at 00z
10/15/2018 at 0330z10/15/2018 at 12z
10/14/2018 at 1450z10/15/2018 at 00z
10/14/2018 at 0301z10/14/2018 at 12z
10/13/2018 at 1534z10/14/2018 at 00z
10/13/2018 at 1459z10/14/2018 at 00z
10/13/2018 at 0300z10/13/2018 at 12z
10/12/2018 at 1614z10/13/2018 at 00z
10/12/2018 at 1458z10/13/2018 at 00z
10/12/2018 at 0302z10/12/2018 at 12z
10/11/2018 at 1459z10/12/2018 at 00z
10/11/2018 at 0302z10/11/2018 at 12z
10/10/2018 at 1500z10/11/2018 at 00z
10/10/2018 at 0307z10/10/2018 at 12z
10/09/2018 at 1501z10/10/2018 at 00z
10/09/2018 at 0348z10/09/2018 at 12z
10/08/2018 at 1539z10/09/2018 at 00z
10/08/2018 at 1459z10/09/2018 at 00z
10/08/2018 at 0308z10/08/2018 at 12z
10/07/2018 at 1651z10/08/2018 at 00z
10/07/2018 at 1439z10/08/2018 at 00z
10/07/2018 at 0302z10/07/2018 at 12z
10/06/2018 at 1449z10/07/2018 at 00z
10/06/2018 at 0301z10/06/2018 at 12z
10/05/2018 at 1609z10/06/2018 at 00z
10/05/2018 at 1548z10/06/2018 at 00z
10/05/2018 at 0253z10/05/2018 at 12z
10/04/2018 at 1503z10/05/2018 at 00z
10/04/2018 at 0214z10/04/2018 at 12z
10/03/2018 at 1506z10/04/2018 at 00z
10/03/2018 at 0246z10/03/2018 at 12z
10/02/2018 at 1500z10/03/2018 at 00z
10/02/2018 at 0215z10/02/2018 at 12z
10/01/2018 at 1442z10/02/2018 at 00z
10/01/2018 at 0155z10/01/2018 at 12z
09/30/2018 at 1456z10/01/2018 at 00z
09/30/2018 at 0238z09/30/2018 at 12z
09/29/2018 at 1500z09/30/2018 at 00z
09/29/2018 at 0301z09/29/2018 at 12z
09/28/2018 at 1458z09/29/2018 at 00z
09/28/2018 at 0312z09/28/2018 at 12z
09/27/2018 at 1501z09/28/2018 at 00z
09/27/2018 at 0256z09/27/2018 at 12z
09/26/2018 at 1500z09/27/2018 at 00z
09/26/2018 at 0255z09/26/2018 at 12z
09/25/2018 at 1450z09/26/2018 at 00z
09/25/2018 at 0300z09/25/2018 at 12z
09/24/2018 at 1515z09/25/2018 at 00z
09/24/2018 at 0256z09/24/2018 at 12z
09/23/2018 at 1501z09/24/2018 at 00z
09/23/2018 at 0301z09/23/2018 at 12z
09/22/2018 at 1505z09/23/2018 at 00z
09/22/2018 at 0237z09/22/2018 at 12z
09/21/2018 at 1455z09/22/2018 at 00z
09/21/2018 at 0236z09/21/2018 at 12z
09/20/2018 at 1526z09/21/2018 at 00z
09/20/2018 at 0304z09/20/2018 at 12z
09/19/2018 at 1920z09/20/2018 at 00z
09/19/2018 at 1510z09/20/2018 at 00z
09/19/2018 at 0156z09/19/2018 at 12z
09/18/2018 at 1502z09/19/2018 at 00z
09/18/2018 at 0305z09/18/2018 at 12z
09/17/2018 at 1436z09/18/2018 at 00z
09/17/2018 at 0312z09/17/2018 at 12z
09/16/2018 at 1456z09/17/2018 at 00z
09/16/2018 at 0559z09/16/2018 at 12z
09/16/2018 at 0307z09/16/2018 at 12z
09/15/2018 at 1510z09/16/2018 at 00z
09/15/2018 at 0303z09/15/2018 at 12z
09/14/2018 at 1508z09/15/2018 at 00z
09/14/2018 at 1442z09/15/2018 at 00z
09/14/2018 at 0259z09/14/2018 at 12z
09/13/2018 at 1511z09/14/2018 at 00z
09/13/2018 at 0305z09/13/2018 at 12z
09/12/2018 at 1518z09/13/2018 at 00z
09/12/2018 at 0301z09/12/2018 at 12z
09/11/2018 at 1503z09/12/2018 at 00z
09/11/2018 at 0302z09/11/2018 at 12z
09/10/2018 at 1447z09/11/2018 at 00z
09/10/2018 at 0328z09/10/2018 at 12z
09/09/2018 at 1611z09/10/2018 at 00z
09/09/2018 at 1511z09/10/2018 at 00z
09/09/2018 at 0312z09/09/2018 at 12z
09/08/2018 at 1444z09/09/2018 at 00z
09/08/2018 at 0307z09/08/2018 at 12z
09/07/2018 at 1554z09/08/2018 at 00z
09/07/2018 at 0258z09/07/2018 at 12z
09/06/2018 at 1518z09/07/2018 at 00z
09/06/2018 at 0301z09/06/2018 at 12z
09/05/2018 at 1514z09/06/2018 at 00z
09/05/2018 at 0254z09/05/2018 at 12z
09/04/2018 at 1512z09/05/2018 at 00z
09/04/2018 at 0258z09/04/2018 at 12z

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