Contour line future weather patterns. Isobars are commonly used in television weather reporting. Isallobars are lines joining points of equal pressure change during a specific time interval. These can be divided into "anallobars", lines joining points of equal pressure increase during a specific time interval, and "katallobars", lines joining points of equal pressure decrease. In general, weather systems move along an axis joining high and low isallobaric centers. Isallobaric gradients are important components of the wind as they increase or decrease the geostrophic wind. An isopycnal is a line of constant density. An "isoheight" or "isohypse" is a line of constant geopotential
What a Friend What a Friend "What a Friend" is a song performed by Canadian contemporary Christian music (CCM) artist Matt Maher. The song was released as the second single from his 2017 album "Echoes" on September 15, 2017. The song peaked at No. 10 on the US Hot Christian Songs chart, becoming his seventh Top 10 single from that chart. It lasted 26 weeks on the overall chart. The song is played in a E major key, and 110 beats per minute. "What a Friend" was released on September 15, 2017, as the second single from his fifth studio album "Echos". The