Weather at Ottawa Macdonald-Cartier International Airport

Public forecast

Using degrees Celsius for public forecast. Weather courtesy of Meteomatics.

Meteomatics Weather Widget

Current aviation weather report (METAR) for Ottawa Macdonald-Cartier International Airport

2026/01/17 15:34 (retrieved 15 minutes ago)

CYOW 171534Z 08007KT 1SM R07/4500VP6000FT/U R32/5000VP6000FT/U -SN VV022 M10/M12 A2991 RMK SN8 SLP141

Aviation forecast (TAF) for Ottawa Macdonald-Cartier International Airport

2026/01/17 15:07 Ammendment (retrieved 42 minutes ago)

TAF AMD CYOW 171504Z 1715/1818 08008KT 6SM -SN SCT012 OVC025 TEMPO 1715/1801 1 1/2SM -SN SCT008 OVC012 BECMG 1715/1717 14008G18KT FM180100 20010KT P6SM SCT020 BKN080 FM180400 20009KT P6SM FEW020 SCT100 FM180700 23010KT P6SM SCT020 BKN050 FM181200 23009KT 5SM -SN BKN020 OVC050 FM181600 23012G22KT P6SM SCT020 SCT050 RMK NXT FCST BY 171800Z