SIGWX (Global) Today 00Z + ... hours (Update 05Z)
Sig.Weather FL100-450 00 06 12 18 All
Sig.Weather FL250-600 00 06 12 18 All
All All All All

SIGWX (N-Hemisphere) Today 00Z + ... hours (Update 05Z)
Sig.Weather FL250-600 00 06 12 18 All