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

2026/03/09 21:00 (retrieved 36 minutes ago)

CYOW 092100Z 21018G26KT 15SM FEW110 FEW230 15/00 A2966 RMK AC1CI2 AC TR SLP048 DENSITY ALT 800FT

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

2026/03/09 21:19 (retrieved 17 minutes ago)

TAF CYOW 092040Z 0921/1024 22018G28KT P6SM FEW120 BECMG 0921/0923 22012G22KT BECMG 1000/1002 23010KT FM100300 23008KT P6SM FEW040 BKN120 BECMG 1008/1010 VRB03KT FM101200 04005KT P6SM SCT020 OVC040 FM101700 36010KT 6SM -SHRA -DZ BKN020 OVC040 FM102100 36010KT 5SM -DZ BR BKN020 OVC030 RMK NXT FCST BY 100000Z