ISOBAR
| Date | Clue |
|---|---|
| 2023-07-28 | Line on a map |
| 2017-09-24 | Pressure indicator on a map |
| 2015-04-01 | Weather line |
| 2013-07-07 | Sign of pressure? |
| 2012-01-12 | Weather line |
| 2011-11-01 | Weathercaster's pressure line |
| 2008-04-23 | Weather map line |
| 2008-02-04 | Weather map line |
| 2006-04-01 | Map line |
| 2005-09-03 | Weather graphic |
| 2004-09-16 | Weather map line |
| 2003-12-28 | Meteorologist's line |
| 2003-04-28 | Weather line |
| 2003-03-12 | Weather line |
| 2001-04-24 | Weather map line |
| 2000-01-24 | Line on a weather map |
| 1997-12-07 | Front line |
| 1997-10-16 | Map line |
| 1996-10-20 | Front line |
| 1996-01-12 | Meteorological indicator |
| 1995-07-09 | Line in a forecast |
| 1995-06-16 | Front line, maybe |
| 1994-10-02 | Front line? |