Surface Analysis

Robert Chapin

« Prog Charts Archive

These are the prog-style surface analysis 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
04/21/2021 at 2244z04/21/2021 at 21z
04/21/2021 at 1941z04/21/2021 at 18z
04/21/2021 at 1641z04/21/2021 at 15z
04/21/2021 at 1333z04/21/2021 at 12z
04/21/2021 at 1029z04/21/2021 at 09z
04/21/2021 at 0745z04/21/2021 at 06z
04/21/2021 at 0429z04/21/2021 at 03z
04/21/2021 at 0135z04/21/2021 at 00z
04/20/2021 at 2242z04/20/2021 at 21z
04/20/2021 at 1945z04/20/2021 at 18z
04/20/2021 at 1659z04/20/2021 at 15z
04/20/2021 at 1632z04/20/2021 at 15z
04/20/2021 at 1332z04/20/2021 at 12z
04/20/2021 at 1030z04/20/2021 at 09z
04/20/2021 at 0730z04/20/2021 at 06z
04/20/2021 at 0430z04/20/2021 at 03z
04/20/2021 at 0150z04/20/2021 at 00z
04/19/2021 at 2251z04/19/2021 at 21z
04/19/2021 at 1951z04/19/2021 at 18z
04/19/2021 at 1704z04/19/2021 at 15z
04/19/2021 at 1630z04/19/2021 at 15z
04/19/2021 at 1330z04/19/2021 at 12z
04/19/2021 at 1030z04/19/2021 at 09z
04/19/2021 at 0737z04/19/2021 at 06z
04/19/2021 at 0431z04/19/2021 at 03z
04/19/2021 at 0156z04/19/2021 at 00z
04/19/2021 at 0143z04/19/2021 at 00z
04/18/2021 at 2316z04/18/2021 at 21z
04/18/2021 at 2257z04/18/2021 at 21z
04/18/2021 at 1950z04/18/2021 at 18z
04/18/2021 at 1646z04/18/2021 at 15z
04/18/2021 at 1338z04/18/2021 at 12z
04/18/2021 at 1030z04/18/2021 at 09z
04/18/2021 at 0837z04/18/2021 at 06z
04/18/2021 at 0747z04/18/2021 at 06z
04/18/2021 at 0430z04/18/2021 at 03z
04/18/2021 at 0139z04/18/2021 at 00z
04/17/2021 at 2238z04/17/2021 at 21z
04/17/2021 at 1942z04/17/2021 at 18z
04/17/2021 at 1645z04/17/2021 at 15z
04/17/2021 at 1351z04/17/2021 at 12z
04/17/2021 at 1026z04/17/2021 at 09z
04/17/2021 at 0730z04/17/2021 at 06z
04/17/2021 at 0430z04/17/2021 at 03z
04/17/2021 at 0140z04/17/2021 at 00z
04/16/2021 at 2230z04/16/2021 at 21z
04/16/2021 at 1931z04/16/2021 at 18z
04/16/2021 at 1716z04/16/2021 at 15z
04/16/2021 at 1628z04/16/2021 at 15z
04/16/2021 at 1344z04/16/2021 at 12z
04/16/2021 at 1030z04/16/2021 at 09z
04/16/2021 at 0730z04/16/2021 at 06z
04/16/2021 at 0431z04/16/2021 at 03z
04/16/2021 at 0140z04/16/2021 at 00z
04/15/2021 at 2237z04/15/2021 at 21z
04/15/2021 at 1940z04/15/2021 at 18z
04/15/2021 at 1642z04/15/2021 at 15z
04/15/2021 at 1357z04/15/2021 at 12z
04/15/2021 at 1047z04/15/2021 at 09z
04/15/2021 at 0744z04/15/2021 at 06z
04/15/2021 at 0447z04/15/2021 at 03z
04/15/2021 at 0233z04/15/2021 at 00z
04/15/2021 at 0148z04/15/2021 at 00z
04/14/2021 at 2248z04/14/2021 at 21z
04/14/2021 at 1937z04/14/2021 at 18z
04/14/2021 at 1648z04/14/2021 at 15z
04/14/2021 at 1342z04/14/2021 at 12z
04/14/2021 at 1038z04/14/2021 at 09z
04/14/2021 at 0733z04/14/2021 at 06z
04/14/2021 at 0438z04/14/2021 at 03z
04/14/2021 at 0131z04/14/2021 at 00z
04/13/2021 at 2245z04/13/2021 at 21z
04/13/2021 at 1942z04/13/2021 at 18z
04/13/2021 at 1728z04/13/2021 at 15z
04/13/2021 at 1637z04/13/2021 at 15z
04/13/2021 at 1337z04/13/2021 at 12z
04/13/2021 at 1047z04/13/2021 at 09z
04/13/2021 at 0737z04/13/2021 at 06z
04/13/2021 at 0440z04/13/2021 at 03z
04/13/2021 at 0137z04/13/2021 at 00z
04/12/2021 at 2230z04/12/2021 at 21z
04/12/2021 at 1930z04/12/2021 at 18z
04/12/2021 at 1632z04/12/2021 at 15z
04/12/2021 at 1331z04/12/2021 at 12z
04/12/2021 at 1035z04/12/2021 at 09z
04/12/2021 at 0734z04/12/2021 at 06z
04/12/2021 at 0437z04/12/2021 at 03z
04/12/2021 at 0147z04/12/2021 at 00z
04/11/2021 at 2230z04/11/2021 at 21z
04/11/2021 at 2007z04/11/2021 at 18z
04/11/2021 at 1951z04/11/2021 at 18z
04/11/2021 at 1631z04/11/2021 at 15z
04/11/2021 at 1341z04/11/2021 at 12z
04/11/2021 at 1032z04/11/2021 at 09z
04/11/2021 at 0735z04/11/2021 at 06z
04/11/2021 at 0443z04/11/2021 at 03z
04/11/2021 at 0136z04/11/2021 at 00z
04/10/2021 at 2231z04/10/2021 at 21z
04/10/2021 at 1931z04/10/2021 at 18z
04/10/2021 at 1635z04/10/2021 at 15z
04/10/2021 at 1356z04/10/2021 at 12z
04/10/2021 at 1046z04/10/2021 at 09z
04/10/2021 at 0744z04/10/2021 at 06z
04/10/2021 at 0441z04/10/2021 at 03z
04/10/2021 at 0131z04/10/2021 at 00z
04/09/2021 at 2231z04/09/2021 at 21z
04/09/2021 at 1931z04/09/2021 at 18z
04/09/2021 at 1631z04/09/2021 at 15z
04/09/2021 at 1340z04/09/2021 at 12z
04/09/2021 at 1047z04/09/2021 at 09z
04/09/2021 at 0740z04/09/2021 at 06z
04/09/2021 at 0444z04/09/2021 at 03z
04/09/2021 at 0141z04/09/2021 at 00z
04/08/2021 at 2230z04/08/2021 at 21z
04/08/2021 at 1931z04/08/2021 at 18z
04/08/2021 at 1631z04/08/2021 at 15z
04/08/2021 at 1337z04/08/2021 at 12z
04/08/2021 at 1027z04/08/2021 at 09z
04/08/2021 at 0740z04/08/2021 at 06z
04/08/2021 at 0431z04/08/2021 at 03z
04/08/2021 at 0136z04/08/2021 at 00z
04/07/2021 at 2230z04/07/2021 at 21z
04/07/2021 at 1931z04/07/2021 at 18z
04/07/2021 at 1631z04/07/2021 at 15z
04/07/2021 at 1342z04/07/2021 at 12z
04/07/2021 at 1016z04/07/2021 at 09z
04/07/2021 at 0839z04/07/2021 at 06z
04/07/2021 at 0726z04/07/2021 at 06z
04/07/2021 at 0440z04/07/2021 at 03z
04/07/2021 at 0150z04/07/2021 at 00z
04/06/2021 at 2246z04/06/2021 at 21z
04/06/2021 at 1943z04/06/2021 at 18z
04/06/2021 at 1647z04/06/2021 at 15z
04/06/2021 at 1336z04/06/2021 at 12z
04/06/2021 at 1026z04/06/2021 at 09z
04/06/2021 at 0731z04/06/2021 at 06z
04/06/2021 at 0445z04/06/2021 at 03z
04/06/2021 at 0135z04/06/2021 at 00z
04/05/2021 at 2230z04/05/2021 at 21z
04/05/2021 at 1931z04/05/2021 at 18z
04/05/2021 at 1634z04/05/2021 at 15z
04/05/2021 at 1333z04/05/2021 at 12z
04/05/2021 at 1032z04/05/2021 at 09z
04/05/2021 at 0731z04/05/2021 at 06z
04/05/2021 at 0431z04/05/2021 at 03z
04/05/2021 at 0139z04/05/2021 at 00z
04/04/2021 at 2241z04/04/2021 at 21z
04/04/2021 at 1937z04/04/2021 at 18z
04/04/2021 at 1641z04/04/2021 at 15z
04/04/2021 at 1336z04/04/2021 at 12z
04/04/2021 at 1019z04/04/2021 at 09z
04/04/2021 at 0742z04/04/2021 at 06z
04/04/2021 at 0433z04/04/2021 at 03z
04/04/2021 at 0136z04/04/2021 at 00z
04/03/2021 at 2250z04/03/2021 at 21z
04/03/2021 at 1934z04/03/2021 at 18z
04/03/2021 at 1642z04/03/2021 at 15z
04/03/2021 at 1333z04/03/2021 at 12z
04/03/2021 at 1027z04/03/2021 at 09z
04/03/2021 at 0731z04/03/2021 at 06z
04/03/2021 at 0424z04/03/2021 at 03z
04/03/2021 at 0139z04/03/2021 at 00z
04/02/2021 at 2246z04/02/2021 at 21z
04/02/2021 at 2004z04/02/2021 at 18z
04/02/2021 at 1943z04/02/2021 at 18z
04/02/2021 at 1633z04/02/2021 at 15z
04/02/2021 at 1344z04/02/2021 at 12z
04/02/2021 at 1031z04/02/2021 at 09z
04/02/2021 at 0905z04/02/2021 at 09z
04/02/2021 at 0731z04/02/2021 at 06z
04/02/2021 at 0443z04/02/2021 at 03z
04/02/2021 at 0144z04/02/2021 at 00z
04/01/2021 at 2248z04/01/2021 at 21z
04/01/2021 at 1935z04/01/2021 at 18z
04/01/2021 at 1650z04/01/2021 at 15z
04/01/2021 at 1332z04/01/2021 at 12z
04/01/2021 at 1058z04/01/2021 at 09z
04/01/2021 at 1036z04/01/2021 at 09z
04/01/2021 at 0749z04/01/2021 at 06z
04/01/2021 at 0453z04/01/2021 at 03z
04/01/2021 at 0130z04/01/2021 at 00z
03/31/2021 at 2227z03/31/2021 at 21z
03/31/2021 at 1930z03/31/2021 at 18z
03/31/2021 at 1633z03/31/2021 at 15z
03/31/2021 at 1332z03/31/2021 at 12z
03/31/2021 at 1049z03/31/2021 at 09z
03/31/2021 at 0755z03/31/2021 at 06z
03/31/2021 at 0454z03/31/2021 at 03z
03/31/2021 at 0437z03/31/2021 at 03z
03/31/2021 at 0130z03/31/2021 at 00z
03/30/2021 at 2231z03/30/2021 at 21z
03/30/2021 at 1930z03/30/2021 at 18z
03/30/2021 at 1631z03/30/2021 at 15z
03/30/2021 at 1353z03/30/2021 at 12z
03/30/2021 at 1346z03/30/2021 at 12z
03/30/2021 at 1054z03/30/2021 at 09z
03/30/2021 at 1044z03/30/2021 at 09z
03/30/2021 at 0733z03/30/2021 at 06z
03/30/2021 at 0455z03/30/2021 at 03z
03/30/2021 at 0446z03/30/2021 at 03z
03/30/2021 at 0130z03/30/2021 at 00z
03/29/2021 at 2241z03/29/2021 at 21z
03/29/2021 at 1947z03/29/2021 at 18z
03/29/2021 at 1644z03/29/2021 at 15z
03/29/2021 at 1340z03/29/2021 at 12z
03/29/2021 at 1052z03/29/2021 at 09z
03/29/2021 at 0752z03/29/2021 at 06z
03/29/2021 at 0506z03/29/2021 at 03z
03/29/2021 at 0443z03/29/2021 at 03z
03/29/2021 at 0131z03/29/2021 at 00z
03/28/2021 at 2213z03/28/2021 at 21z
03/28/2021 at 1939z03/28/2021 at 18z
03/28/2021 at 1632z03/28/2021 at 15z
03/28/2021 at 1341z03/28/2021 at 12z
03/28/2021 at 1057z03/28/2021 at 09z
03/28/2021 at 1043z03/28/2021 at 09z
03/28/2021 at 0746z03/28/2021 at 06z
03/28/2021 at 0506z03/28/2021 at 03z
03/28/2021 at 0441z03/28/2021 at 03z
03/28/2021 at 0130z03/28/2021 at 00z
03/27/2021 at 2204z03/27/2021 at 21z
03/27/2021 at 2039z03/27/2021 at 18z
03/27/2021 at 1930z03/27/2021 at 18z
03/27/2021 at 1631z03/27/2021 at 15z
03/27/2021 at 1345z03/27/2021 at 12z
03/27/2021 at 1056z03/27/2021 at 09z
03/27/2021 at 1045z03/27/2021 at 09z
03/27/2021 at 0746z03/27/2021 at 06z
03/27/2021 at 0508z03/27/2021 at 03z
03/27/2021 at 0458z03/27/2021 at 03z
03/27/2021 at 0131z03/27/2021 at 00z
03/26/2021 at 2235z03/26/2021 at 21z
03/26/2021 at 1938z03/26/2021 at 18z
03/26/2021 at 1640z03/26/2021 at 15z
03/26/2021 at 1353z03/26/2021 at 12z
03/26/2021 at 1044z03/26/2021 at 09z
03/26/2021 at 0744z03/26/2021 at 06z
03/26/2021 at 0557z03/26/2021 at 03z
03/26/2021 at 0516z03/26/2021 at 03z
03/26/2021 at 0440z03/26/2021 at 03z
03/26/2021 at 0131z03/26/2021 at 00z
03/25/2021 at 2336z03/25/2021 at 21z
03/25/2021 at 2251z03/25/2021 at 21z
03/25/2021 at 1958z03/25/2021 at 18z
03/25/2021 at 1649z03/25/2021 at 15z
03/25/2021 at 1339z03/25/2021 at 12z
03/25/2021 at 1031z03/25/2021 at 09z
03/25/2021 at 0738z03/25/2021 at 06z
03/25/2021 at 0434z03/25/2021 at 03z
03/25/2021 at 0139z03/25/2021 at 00z
03/24/2021 at 2231z03/24/2021 at 21z
03/24/2021 at 2028z03/24/2021 at 18z
03/24/2021 at 1928z03/24/2021 at 18z
03/24/2021 at 1645z03/24/2021 at 15z
03/24/2021 at 1420z03/24/2021 at 12z
03/24/2021 at 1346z03/24/2021 at 12z
03/24/2021 at 1030z03/24/2021 at 09z
03/24/2021 at 0731z03/24/2021 at 06z
03/24/2021 at 0449z03/24/2021 at 03z
03/24/2021 at 0325z03/24/2021 at 00z
03/24/2021 at 0139z03/24/2021 at 00z
03/23/2021 at 2248z03/23/2021 at 21z
03/23/2021 at 1943z03/23/2021 at 18z
03/23/2021 at 1657z03/23/2021 at 15z
03/23/2021 at 1631z03/23/2021 at 15z
03/23/2021 at 1331z03/23/2021 at 12z
03/23/2021 at 1031z03/23/2021 at 09z
03/23/2021 at 0730z03/23/2021 at 06z
03/23/2021 at 0431z03/23/2021 at 03z
03/23/2021 at 0136z03/23/2021 at 00z
03/22/2021 at 2250z03/22/2021 at 21z
03/22/2021 at 1938z03/22/2021 at 18z
03/22/2021 at 1640z03/22/2021 at 15z
03/22/2021 at 1335z03/22/2021 at 12z
03/22/2021 at 1030z03/22/2021 at 09z
03/22/2021 at 0730z03/22/2021 at 06z
03/22/2021 at 0430z03/22/2021 at 03z
03/22/2021 at 0133z03/22/2021 at 00z
03/21/2021 at 2237z03/21/2021 at 21z
03/21/2021 at 1944z03/21/2021 at 18z
03/21/2021 at 1643z03/21/2021 at 15z
03/21/2021 at 1343z03/21/2021 at 12z
03/21/2021 at 1030z03/21/2021 at 09z
03/21/2021 at 0731z03/21/2021 at 06z
03/21/2021 at 0430z03/21/2021 at 03z
03/21/2021 at 0129z03/21/2021 at 00z
03/20/2021 at 2240z03/20/2021 at 21z
03/20/2021 at 1938z03/20/2021 at 18z
03/20/2021 at 1647z03/20/2021 at 15z
03/20/2021 at 1343z03/20/2021 at 12z
03/20/2021 at 1030z03/20/2021 at 09z
03/20/2021 at 0730z03/20/2021 at 06z
03/20/2021 at 0504z03/20/2021 at 03z
03/20/2021 at 0436z03/20/2021 at 03z
03/20/2021 at 0127z03/20/2021 at 00z
03/19/2021 at 2229z03/19/2021 at 21z
03/19/2021 at 1933z03/19/2021 at 18z
03/19/2021 at 1656z03/19/2021 at 15z
03/19/2021 at 1353z03/19/2021 at 12z
03/19/2021 at 1030z03/19/2021 at 09z
03/19/2021 at 0747z03/19/2021 at 06z
03/19/2021 at 0430z03/19/2021 at 03z
03/19/2021 at 0153z03/19/2021 at 00z
03/19/2021 at 0144z03/19/2021 at 00z
03/18/2021 at 2338z03/18/2021 at 21z
03/18/2021 at 2231z03/18/2021 at 21z
03/18/2021 at 1959z03/18/2021 at 18z
03/18/2021 at 1931z03/18/2021 at 18z
03/18/2021 at 1726z03/18/2021 at 15z
03/18/2021 at 1631z03/18/2021 at 15z
03/18/2021 at 1328z03/18/2021 at 12z
03/18/2021 at 1051z03/18/2021 at 09z
03/18/2021 at 0735z03/18/2021 at 06z
03/18/2021 at 0434z03/18/2021 at 03z
03/18/2021 at 0143z03/18/2021 at 00z
03/17/2021 at 2253z03/17/2021 at 21z
03/17/2021 at 1946z03/17/2021 at 18z
03/17/2021 at 1717z03/17/2021 at 15z
03/17/2021 at 1632z03/17/2021 at 15z
03/17/2021 at 1348z03/17/2021 at 12z
03/17/2021 at 1044z03/17/2021 at 09z
03/17/2021 at 0734z03/17/2021 at 06z
03/17/2021 at 0439z03/17/2021 at 03z
03/17/2021 at 0145z03/17/2021 at 00z
03/16/2021 at 2306z03/16/2021 at 21z
03/16/2021 at 2244z03/16/2021 at 21z
03/16/2021 at 1951z03/16/2021 at 18z
03/16/2021 at 1721z03/16/2021 at 15z
03/16/2021 at 1647z03/16/2021 at 15z
03/16/2021 at 1343z03/16/2021 at 12z
03/16/2021 at 1104z03/16/2021 at 09z
03/16/2021 at 1042z03/16/2021 at 09z
03/16/2021 at 0734z03/16/2021 at 06z
03/16/2021 at 0436z03/16/2021 at 03z
03/16/2021 at 0220z03/16/2021 at 00z
03/16/2021 at 0148z03/16/2021 at 00z
03/15/2021 at 2235z03/15/2021 at 21z
03/15/2021 at 1930z03/15/2021 at 18z
03/15/2021 at 1630z03/15/2021 at 15z
03/15/2021 at 1330z03/15/2021 at 12z
03/15/2021 at 1035z03/15/2021 at 09z
03/15/2021 at 0733z03/15/2021 at 06z
03/15/2021 at 0442z03/15/2021 at 03z
03/15/2021 at 0200z03/15/2021 at 00z
03/15/2021 at 0139z03/15/2021 at 00z
03/14/2021 at 2341z03/14/2021 at 21z
03/14/2021 at 2229z03/14/2021 at 21z
03/14/2021 at 1951z03/14/2021 at 18z
03/14/2021 at 1628z03/14/2021 at 15z
03/14/2021 at 1339z03/14/2021 at 12z
03/14/2021 at 1034z03/14/2021 at 09z
03/14/2021 at 0733z03/14/2021 at 06z
03/14/2021 at 0457z03/14/2021 at 03z
03/14/2021 at 0443z03/14/2021 at 03z
03/14/2021 at 0213z03/14/2021 at 00z
03/14/2021 at 0143z03/14/2021 at 00z
03/13/2021 at 2229z03/13/2021 at 21z
03/13/2021 at 1931z03/13/2021 at 18z
03/13/2021 at 1630z03/13/2021 at 15z
03/13/2021 at 1347z03/13/2021 at 12z
03/13/2021 at 1046z03/13/2021 at 09z
03/13/2021 at 0735z03/13/2021 at 06z
03/13/2021 at 0438z03/13/2021 at 03z
03/13/2021 at 0139z03/13/2021 at 00z
03/12/2021 at 2246z03/12/2021 at 21z
03/12/2021 at 1937z03/12/2021 at 18z
03/12/2021 at 1700z03/12/2021 at 15z
03/12/2021 at 1633z03/12/2021 at 15z
03/12/2021 at 1332z03/12/2021 at 12z
03/12/2021 at 1042z03/12/2021 at 09z
03/12/2021 at 0735z03/12/2021 at 06z
03/12/2021 at 0444z03/12/2021 at 03z
03/12/2021 at 0146z03/12/2021 at 00z
03/11/2021 at 2249z03/11/2021 at 21z
03/11/2021 at 1948z03/11/2021 at 18z
03/11/2021 at 1656z03/11/2021 at 15z
03/11/2021 at 1330z03/11/2021 at 12z
03/11/2021 at 1030z03/11/2021 at 09z
03/11/2021 at 0736z03/11/2021 at 06z
03/11/2021 at 0437z03/11/2021 at 03z
03/11/2021 at 0128z03/11/2021 at 00z
03/10/2021 at 2233z03/10/2021 at 21z
03/10/2021 at 1936z03/10/2021 at 18z
03/10/2021 at 1713z03/10/2021 at 15z
03/10/2021 at 1629z03/10/2021 at 15z
03/10/2021 at 1331z03/10/2021 at 12z
03/10/2021 at 1027z03/10/2021 at 09z
03/10/2021 at 0732z03/10/2021 at 06z
03/10/2021 at 0432z03/10/2021 at 03z
03/10/2021 at 0133z03/10/2021 at 00z
03/09/2021 at 2246z03/09/2021 at 21z
03/09/2021 at 1938z03/09/2021 at 18z
03/09/2021 at 1711z03/09/2021 at 15z
03/09/2021 at 1633z03/09/2021 at 15z
03/09/2021 at 1333z03/09/2021 at 12z
03/09/2021 at 1026z03/09/2021 at 09z
03/09/2021 at 0731z03/09/2021 at 06z
03/09/2021 at 0430z03/09/2021 at 03z
03/09/2021 at 0139z03/09/2021 at 00z
03/08/2021 at 2241z03/08/2021 at 21z

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