LOOP
500
TEMP CIN2 CLR1 F00 FIL2
TXT4 00-H FORECAST 500 MB TEMPERATURE FIELD (FROM T-12, WHITE)
TXTT HIT <RETURN> TO OVERLAY 12-H FORECAST 500 MB TEMP FIELD (FROM T+00)
ENDL
LOOP
TEMP CIN2 CLR2 F12 FIL1&
TXT4 00-H FORECAST 500 MB TEMPERATURE FIELD (FROM T-12, WHITE)
TXT5 12-H FORECAST 500 MB TEMPERATURE FIELD (FROM T+00, RED)
TXTT HIT <RETURN> TO DISPLAY THE 24H TEMPERATURE CHANGE -
ENDL
LOOP
TXTT                                                                      -
SDIF TEMP F12 FIL1 TEMP F00 FIL2 CIN2 CLR1
SDIF TEMP F12 FIL1 TEMP F00 FIL2 CIN2 LSTN -0.5 CLR7 DASH/
SDIF TEMP F12 FIL1 TEMP F00 FIL2 CIN2 GRTN  0.5 CLR2 DASH/ 
TXT4 24 HOUR 500 MB TEMPERATURE CHANGE FROM T-12 (00H FX) TO T+00 (12H FX)    -
TXT5 NEGATIVE VALUES (BLUE)> 500 MB TEMPERATURE DECREASE OVER THE 24 H PERIOD -
TXT6 POSITIVE VALUES (RED) > 500 MB TEMPERATURE INCREASE OVER THE 24 H PERIOD -
ENDL
