Click the following links to see the description and times for each of the static weather map types:
Aviation Weather Hazards
Each Jeppesen weather graphic includes the following three date stamps:
The date at the top of the image in the header is the valid time of the map.
The date/time in the blue box at the lower right corner of the map is the time that the map was created at Jeppesen.
The time shown below the thumbnail is the time the image was put on the weather server.
See also:
Jeppesen Weather Low-Level Map Symbols