NOCN05 CWAO 051244

GENOT TLTP. NO. 005

ACTION - TEMPORARY STATION CLOSURE / FERMETURE TEMPORAIRE DE LA 
STATION

STATION - ARCTIC BAY A NU

IDENTIFIER / INDICATIF - YAB

INDEX NUMBER / INDICATIF INTERNATIONAL - NA

TYPE - NCH

LATITUDE - 73 00 N

LONGITUDE - 85 02 W

ELEVATION - 21.9 M

CIRCUIT HEADER / EN-TETE TLTP - SACN43 CWAO SPCN43 CWAO

PROGRAM / PROGRAMME
METAR AND SPECI OBSERVATIONS / OBSERVATIONS METAR ET SPECI

OPERATION
WINTER TIME / HEURE HIVER
MONDAY AND THURSDAY / LUNDI ET JEUDI 1200 - 2300 UTC / TU
TUESDAY, WEDNESDAY AND FRIDAY / MARDI, MERCREDI ET VENDREDI 1200 - 
2100 UTC / TU
SATURDAY / SAMEDI 1800 - 2300 UTC / TU
SUNDAY / DIMANCHE CLOSED / FERMEE

SUMMER TIME / HEURE D ETE
MONDAY AND THURSDAY / LUNDI ET JEUDI 1100 - 2200 UTC / TU
TUESDAY, WEDNESDAY AND FRIDAY / MARDI, MERCREDI ET VENDREDI 1100 - 
2000 UTC / TU
SATURDAY / SAMEDI 1700 - 2200 UTC / TU
SUNDAY / DIMANCHE CLOSED / FERMEE

STATION CLOSED ON OBSERVED HOLIDAYS / STATION FERMEE SUR LES
JOURNEES FERIEES OBSERVEES

PARAMETERS / PARAMETRES
SKY CONDITION / ETAT DU CIEL
VISIBILITY / VISIBILITE
PRESENT WEATHER / TEMPS PRESENT
PRESSURE / PRESSION TEMPERATURE
DEWPOINT / POINT DE ROSEE
WIND SPEED DIRECTION AND GUSTS / DIRECTION VITESSE ET RAFALES DU 
VENT
ALTIMETER / ALTIMETRE

REMARKS / REMARQUES - TEMPORARY STATION CLOSURE DUE TO SHORTNESS OF 
STAFF AT NAVCANADA NCH STATION. AWOS (LWIS) WILL PROVIDE LWIS 
OBSERVATIONS WHILE NCH IS CLOSED. REGULAR PROGRAM WILL RESUME WHEN 
SHORTNESS OF STAFF IS RESOLVED. CLIMATE ID 2400401 / FERMETURE 
TEMPORAIRE DE LA STATION NCH DE NAVCANADA EN RAISON D UN MANQUE DE 
PERSONNEL. L AWOS (LWIS) PRODUIRA LES OBSERVATIONS LWIS LORSQUE LE 
NCH SERA FERME. LE PROGRAMME REGULIER SERA DE RETOUR LORSQUE LE 
MANQUE DE PERSONNEL SERA RESOLU. NUMERO DE CLIMAT 2400401

EFFECTIVE / EN VIGUEUR - MARCH / 02 MARS 2026 1100 UTC / TU

SIEWE ADM-MSC / SMA-SMC OTTAWA