LOOP
PWAI CI.2 FIL1 CLR1
TXT4 **H NGM PRECIPITABLE WATER (IN) FORECAST (WHITE) -
TXTT HIT <RETURN> TO OVERLAY THE NAM FORECAST PRECIPITABLE WATER (IN) -
ENDL
LOOP
PWAI CI.2 FIL2 CLR2&
TXT4 **H NGM PRECIPITABLE WATER (IN) FORECAST (WHITE) -
TXT5 **H NAM PRECIPITABLE WATER (IN) FORECAST (RED)   -
TXTT HIT <RETURN> TO DISPLAY NGM/NAM PRECIPITABLE WATER (IN) DIFFERENCES          -
ENDL
LOOP
TXTT                                                                      -
SDIF PWAI FIL1 PWAI FIL2 CLR1 C1-1
SDIF PWAI FIL1 PWAI FIL2 GRTN  1-2 CLR3 DASH C1-1&
SDIF PWAI FIL1 PWAI FIL2 LSTN -1-2 CLR4 DASH C1-1&
TXT4 NGM/NAM PRECIPITABLE WATER (IN) DIFFERENCE (NGM MINUS NAM) -
TXT5 NEGATIVE VALUES (YELLOW)> NGM PRECIPITABLE WATER (IN) IS LOWER THAN NAM  - 
TXT6 POSITIVE VALUES (GREEN) > NGM PRECIPITABLE WATER (IN) IS HIGHER THAN NAM -
ENDL