Panasonic 3.0 User Manual

Page of 63
EchoMap v3.0 
46 
 
7.4.2 
Interpreting Graphical  Ceiling / Visibility Reports 
A graphical Metar report has three pages of information. The first 
page of information shows Ceiling, Visibility and Precipitation for 
each reporting airport.  A vertical bar displays ceiling status and a 
horizontal bar visibility status, forming an L-shape.  The color of 
the bar indicates the status.
 
 
Statu
Ceiling 
Visibility 
 VFR  Greater than 3,000 ft  Greater than 5 Nm 
MVFR 
1,000  to  3,000 ft 
3 to 5 Nm 
IFR 
500 to 1,000 ft 
Less than 3 NM 
LIFR 
Less than 500 ft 
Less than 1 Nm 
7.4.3 
How to Read Precipitation Levels 
Inside the L-shaped Ceiling/Visibility bars may be letters indicating 
precipitation. If there is no letter, then this data isn’t reported.   
Precipitation 
Light 
Moderat
Heavy 
Rain 
RA- 
RA+ 
RA++ 
Snow 
SN- 
SN+ 
SN++ 
None 
NP 
 
 
7.4.4 
Interpreting Metar Age 
It is important to remember that METAR information from multiple 
airports is not all from the same time period.  The times of the 
individual Metar reports is shown by color-coding the associated 
airport identifier.  Some airports don’t supply Metar data and have 
normal coloring. 
Identifier 
0-30 minutes 
30-60 minutes 
60+ minutes 
PDX 
PDX 
PDX 
PDX