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TXT4 Input times to define period of Sea Level Pressure change.  For    -
TXT5 example; 12 24 will give you the 24h fx PMSL minus the 12h fx PMSL.-
FHRS
BKNT 1000&pmsl cin2 FHR1
TXT4 PMSL/WIND FOR FX HR 1
7SEC
BKNT 1000&pmsl cin2 FHR2
TXT4 PMSL/WIND FOR FX HR 2
7SEC
pmsl cin2 CLRD FHR1
pmsl cin2 CLR6 FHR2&
TXT4 ------------------------
TXT5 PMSL FX HR 1 - GREEN   -
TXT6 PMSL FX HR 2 - BROWN   -
TXT7 ------------------------
pmsl TDIF CLR1&
pmsl TDIF GRTN  1-1 CLR7 DASH&
pmsl TDIF LSTN -1-1 CLR2 DASH&
ENDL
