Soundings
America del Nord
Sounding 00 GMT
Sounding 12 GMT
Kanada
Columbia Britannica
Manitoba
Terranova
Territori del Nord-Ovest
Nuova Scozia
Nunavut
Québec
Yukon
USA
Ostkueste
Mittlerer Westen
Westusa
Suedstaaten
Westusa
�Alaska
Barrow
Ralph Wien Memorial.
Nome Airport
Bethel Aeroporto
McGrath Airport
Fairbanks Intl. Air.
Aeroporto Internazi.
St. Paul
Cold Bay Airport
King Salmon Airport
Kodiak Airport
Yakutat Airport
Annette Island Airp.
Eareckson Air Stati.
�California
�Oregon
�Washington