Surface weather analysis isotherms (lines of equal temperature), and isotachs (lines of equal wind speed) are drawn. The abstract weather symbols were devised to take up the least room possible on weather maps. A synoptic scale feature is one whose dimensions are large in scale, more than several hundred kilometers in length. Migratory pressure systems and frontal zones exist on this scale. Centers of surface high- and low-pressure areas that are found within closed isobars on a surface weather analysis are the absolute maxima and minima in the pressure field, and can tell a user in a glance what the general weather is
I Don't Know What It Is failed to chart in other countries. I Don't Know What It Is "I Don't Know What It Is" is a song written and performed by Canadian-American singer-songwriter Rufus Wainwright. It was the first single from Wainwright's third studio album "Want One" and was released in a slim-line jewel case format on July 26, 2004. In addition to the UK and Japanese versions of "Want One", the song also appears on the bonus DVD that accompanies "Want Two" ("Rufus Wainwright: Live at the Fillmore"), "All I Want" (DVD), and "Want", a repackaged UK double album that contains "Want One" and "Want