Related Clues:

• __ page (newspaper's beginning)
• Kind of runner popular with all sides today
• Command to a bellhop
• Harbinger of lower temperatures, and a hint to the answers to starred clues
• One thus joins the jolly line
• Line of constant pressure on a map
• Leading edge of cooler temperatures
• Line offered by Boris, panicked about answer?
• Line connecting points of equal air pressure
• It ushers in chilly weather
• Temperature line on a map
• Line in answer penned by Boris, strangely
• Meteorological boundary between different air masses
• Pressure indication on a weather map
• Line connecting points of equal atmospheric pressure