UPOS Contrails
Contrail layers from atmospheric sounding for Alaskan and adjacent Canadian locations. This infomation is updated at 06:00 and 18:00 Alaskan Standard (Daylight) Time. Last update: Friday August 21, 2009 13:37 AKDT.
Anchorage
Annette
Barrow
Bethel
Cold Bay
Fairbanks
King Salmon
Kodiak
Kotzebue
McGrath
Nome
St Paul
Yakutat

Inuvik
Norman Wells
Whitehorse

Click on a location on the map above or on the station list for contrail layer information derived from recent atmospheric soundings.