Chapter 4 _________________________________________________________________ Operation 
 
VAISALA _______________________________________________________________________ 113 
WPAR 
The WPAR command displays the present weather analysis parameters. 
WEATHER PARAMETERS 
 
PRECIPITATION LIMIT     40 
WEATHER UPDATE DELAY     6 
RAIN INTENSITY SCALE  1.00 
HEAVY RAIN LIMIT       8.0 
LIGHT RAIN LIMIT       2.0 
SNOW LIMIT             5.0 
HEAVY SNOW LIMIT       600 
LIGHT SNOW LIMIT      1200 
DRD SCALE              1.0 
DRD DRY OFFSET 809.5 
DRD WET SCALE       0.0017 
SYNOP HAZE LIMIT     10000 
METAR HAZE LIMIT      5000 
WSET 
The WSET command is used to modify the present weather analysis 
parameters. 
The WSET command asks for one parameter at a time, showing the 
parameter name and the current setting. The current value is accepted by 
pressing ENTER. A new value can be given by typing the value before 
pressing ENTER. The output is as follows: 
SET PRESENT WEATHER PARAMETERS 
PRECIPITATION LIMIT (   40) 
WEATHER UPDATE DELAY (    6) 
RAIN INTENSITY SCALE (  1.00) 
HEAVY RAIN LIMIT (    8) 
LIGHT RAIN LIMIT (    2) 
SNOW LIMIT (   5.0) 
HEAVY SNOW LIMIT (   600) 
LIGHT SNOW LIMIT (  1200) 
DRD SCALE (   1.0)