Convert the list of NOAA weather stations to a KML file. (e.g., curl https://w1.weather.gov/xml/current_obs/index.xml | xsltproc nws2kml.xslt - > NWS_stations.kml)

NWS2KML.xslt

<?xml version="1.0"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">

  <xsl:output method="xml"/>

  <xsl:template match="/wx_station_index">
    <kml xmlns="http://www.opengis.net/kml/2.2">

      <Document>

        <xsl:for-each select="station">

          <Placemark>
            <name><xsl:value-of select="station_id"/></name>
            <Point>
              <coordinates><xsl:value-of select="longitude"/>,<xsl:value-of select="latitude"/>,0</coordinates>
            </Point>
          </Placemark>

        </xsl:for-each>

      </Document>

    </kml>

  </xsl:template>

</xsl:stylesheet>