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
10/19/2019 at 1455z10/20/2019 at 00z
10/19/2019 at 0240z10/19/2019 at 12z
10/18/2019 at 2030z10/19/2019 at 00z
10/18/2019 at 1743z10/19/2019 at 00z
10/18/2019 at 1451z10/19/2019 at 00z
10/18/2019 at 0249z10/18/2019 at 12z
10/17/2019 at 2054z10/18/2019 at 00z
10/17/2019 at 1616z10/18/2019 at 00z
10/17/2019 at 1529z10/18/2019 at 00z
10/17/2019 at 0251z10/17/2019 at 12z
10/16/2019 at 1448z10/17/2019 at 00z
10/16/2019 at 0252z10/16/2019 at 12z
10/15/2019 at 1501z10/16/2019 at 00z
10/15/2019 at 0240z10/15/2019 at 12z
10/14/2019 at 1457z10/15/2019 at 00z
10/14/2019 at 0238z10/14/2019 at 12z
10/13/2019 at 1449z10/14/2019 at 00z
10/13/2019 at 0259z10/13/2019 at 12z
10/12/2019 at 1523z10/13/2019 at 00z
10/12/2019 at 0240z10/12/2019 at 12z
10/11/2019 at 1948z10/12/2019 at 00z
10/11/2019 at 1506z10/12/2019 at 00z
10/11/2019 at 1458z10/12/2019 at 00z
10/11/2019 at 0233z10/11/2019 at 12z
10/10/2019 at 1617z10/11/2019 at 00z
10/10/2019 at 1459z10/11/2019 at 00z
10/10/2019 at 0215z10/10/2019 at 12z
10/09/2019 at 1447z10/10/2019 at 00z
10/09/2019 at 0209z10/09/2019 at 12z
10/08/2019 at 1450z10/09/2019 at 00z
10/08/2019 at 0218z10/08/2019 at 12z
10/07/2019 at 1445z10/08/2019 at 00z
10/07/2019 at 0252z10/07/2019 at 12z
10/06/2019 at 1440z10/07/2019 at 00z
10/06/2019 at 0236z10/06/2019 at 12z
10/05/2019 at 1437z10/06/2019 at 00z
10/05/2019 at 0249z10/05/2019 at 12z
10/04/2019 at 1441z10/05/2019 at 00z
10/04/2019 at 0250z10/04/2019 at 12z
10/03/2019 at 1456z10/04/2019 at 00z
10/03/2019 at 0246z10/03/2019 at 12z
10/02/2019 at 1432z10/03/2019 at 00z
10/02/2019 at 0244z10/02/2019 at 12z
10/01/2019 at 1458z10/02/2019 at 00z
10/01/2019 at 0300z10/01/2019 at 12z
09/30/2019 at 2052z10/01/2019 at 00z
09/30/2019 at 0326z09/30/2019 at 12z
09/30/2019 at 0259z09/30/2019 at 12z
09/29/2019 at 1502z09/30/2019 at 00z
09/29/2019 at 0256z09/29/2019 at 12z
09/28/2019 at 1536z09/29/2019 at 00z
09/28/2019 at 0253z09/28/2019 at 12z
09/27/2019 at 1501z09/28/2019 at 00z
09/27/2019 at 0309z09/27/2019 at 12z
09/26/2019 at 1444z09/27/2019 at 00z
09/26/2019 at 0252z09/26/2019 at 12z
09/25/2019 at 1622z09/26/2019 at 00z
09/25/2019 at 1451z09/26/2019 at 00z
09/25/2019 at 0757z09/25/2019 at 12z
09/25/2019 at 0324z09/25/2019 at 12z
09/25/2019 at 0252z09/25/2019 at 12z
09/24/2019 at 1458z09/25/2019 at 00z
09/24/2019 at 0254z09/24/2019 at 12z
09/23/2019 at 1503z09/24/2019 at 00z
09/23/2019 at 0257z09/23/2019 at 12z
09/22/2019 at 1503z09/23/2019 at 00z
09/22/2019 at 0248z09/22/2019 at 12z
09/21/2019 at 1821z09/22/2019 at 00z
09/21/2019 at 1533z09/22/2019 at 00z
09/21/2019 at 0319z09/21/2019 at 12z
09/21/2019 at 0248z09/21/2019 at 12z
09/20/2019 at 1502z09/21/2019 at 00z
09/20/2019 at 0245z09/20/2019 at 12z
09/19/2019 at 1453z09/20/2019 at 00z
09/19/2019 at 0255z09/19/2019 at 12z
09/18/2019 at 1459z09/19/2019 at 00z
09/18/2019 at 0254z09/18/2019 at 12z
09/17/2019 at 2004z09/18/2019 at 00z
09/17/2019 at 1438z09/18/2019 at 00z
09/17/2019 at 0344z09/17/2019 at 12z
09/17/2019 at 0227z09/17/2019 at 12z
09/16/2019 at 1459z09/17/2019 at 00z
09/16/2019 at 0244z09/16/2019 at 12z
09/15/2019 at 1459z09/16/2019 at 00z
09/15/2019 at 0246z09/15/2019 at 12z
09/14/2019 at 1455z09/15/2019 at 00z
09/14/2019 at 0258z09/14/2019 at 12z
09/13/2019 at 1458z09/14/2019 at 00z
09/13/2019 at 0246z09/13/2019 at 12z
09/13/2019 at 0142z09/13/2019 at 12z
09/12/2019 at 2034z09/13/2019 at 00z
09/12/2019 at 1543z09/13/2019 at 00z
09/12/2019 at 1454z09/13/2019 at 00z
09/12/2019 at 0254z09/12/2019 at 12z
09/11/2019 at 1450z09/12/2019 at 00z
09/11/2019 at 0300z09/11/2019 at 12z
09/10/2019 at 1501z09/11/2019 at 00z
09/10/2019 at 0248z09/10/2019 at 12z
09/09/2019 at 1457z09/10/2019 at 00z
09/09/2019 at 0258z09/09/2019 at 12z

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