ops
I had put in the list KSEA.TAF instead of KSEA.TXT
now it works
*** version Metar Download vers 2.0
Next file HTTP metar station download
https://tgftp.nws.noaa.gov/data/observations/metar/decoded/KSEA.TXT
Downloading to :C:\wdisplayprogram\metar\KSEA.met
final download setting=C:\wdisplayprogram\metar\KSEA.met
Doing metar download now
Attempting to connect to server.
OK
Socket connection established.
Starting secure channel handshake.
Enabling TLS versions: TLS1.2 TLS1.1 TLS1.0
Cipher Suites:
TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5 (0x002a);
TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 (0xc02c);
TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 (0xc02b);
TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (0xc030);
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xc02f);
TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 (0x009f);
TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 (0x009e);
TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 (0xc024);
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 (0xc023);
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 (0xc028);
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 (0xc027);
TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA (0xc00a);
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA (0xc009);
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (0xc014);
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA (0xc013);
TLS_RSA_WITH_AES_256_GCM_SHA384 (0x009d);
TLS_RSA_WITH_AES_128_GCM_SHA256 (0x009c);
TLS_RSA_WITH_AES_256_CBC_SHA256 (0x003d);
TLS_RSA_WITH_AES_128_CBC_SHA256 (0x003c);
TLS_RSA_WITH_AES_256_CBC_SHA (0x0035);
TLS_RSA_WITH_AES_128_CBC_SHA (0x002f)
Sending 174 bytes of handshake data.
Receiving 1330 bytes of handshake data.
Receiving 2048 bytes of handshake data.
Receiving 802 bytes of handshake data.
Selected TLS Version: TLS1.2
Selected Cipher Suite: TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (0xc030)
Receiving 342 bytes of handshake data.
Sending 126 handshake bytes.
Receiving 51 bytes of handshake data.
OK
OU=Domain Control Validated, CN=dev.ncep.noaa.gov
C=US, S=Arizona, L=Scottsdale, O=“GoDaddy.com, Inc.”, OU=http://certs.godaddy.com/repository/, CN=Go Daddy Secure Certificate Authority - G2
Negotiated SSL parameters: Protocol: TLS1.2 Cipher: AES Cipher strength: 256 Hash: SHA384 Hash strength: 0 Key exchange: ECDH Ephemeral RSA Key exchange strength: 256
OK
Connected
OK
OK
https://aviationweather.gov/adds/dataserver_current/httpparam?datasource=tafs&requestType=retrieve&format=xml&mostRecentForEachStation=true&hoursBeforeNow=2&stationString=KSEA
Downloading TAF:https://aviationweather.gov/adds/dataserver_current/httpparam?datasource=tafs&requestType=retrieve&format=xml&mostRecentForEachStation=true&hoursBeforeNow=2&stationString=KSEA
Downloading to :C:\wdisplayprogram\metar\KSEA.taf
Doing TAF metar download now
Attempting to connect to server.
OK
Socket connection established.
Starting secure channel handshake.
Enabling TLS versions: TLS1.2 TLS1.1 TLS1.0
Cipher Suites:
TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5 (0x002a);
TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 (0xc02c);
TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 (0xc02b);
TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (0xc030);
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xc02f);
TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 (0x009f);
TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 (0x009e);
TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 (0xc024);
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 (0xc023);
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 (0xc028);
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 (0xc027);
TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA (0xc00a);
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA (0xc009);
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (0xc014);
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA (0xc013);
TLS_RSA_WITH_AES_256_GCM_SHA384 (0x009d);
TLS_RSA_WITH_AES_128_GCM_SHA256 (0x009c);
TLS_RSA_WITH_AES_256_CBC_SHA256 (0x003d);
TLS_RSA_WITH_AES_128_CBC_SHA256 (0x003c);
TLS_RSA_WITH_AES_256_CBC_SHA (0x0035);
TLS_RSA_WITH_AES_128_CBC_SHA (0x002f)
Sending 175 bytes of handshake data.
Receiving 2048 bytes of handshake data.
Receiving 2007 bytes of handshake data.
Sending 126 handshake bytes.
Receiving 242 bytes of handshake data.
OK
C=US, S=Maryland, L=College Park, O=National Oceanic and Atmospheric Administration NOAA, CN=weather.gov
C=US, O=DigiCert Inc, CN=DigiCert SHA2 Secure Server CA
Negotiated SSL parameters: Protocol: TLS1.2 Cipher: AES Cipher strength: 256 Hash: SHA384 Hash strength: 0 Key exchange: ECDH Ephemeral RSA Key exchange strength: 256
OK
Connected
OK
OK
Finished downloading metars
what shows in your metardownloadlog.txt