Public forecast
Using degrees Celsius for public forecast. Weather courtesy of Meteomatics.
Current aviation weather report (METAR) for Ottawa Macdonald-Cartier International Airport
2026/08/12 15:00 (retrieved 1 hour ago)
CYOW 121500Z 23005KT 15SM BKN064 BKN080 20/16 A2983 RMK SC5AC2 SLP103 DENSITY ALT 1200FT
Aviation forecast (TAF) for Ottawa Macdonald-Cartier International Airport
2026/08/12 15:42 (retrieved 28 minutes ago)
TAF CYOW 121441Z 1215/1318 27010KT P6SM BKN060 FM121700 25012KT P6SM -SHRA BKN060 PROB40 1217/1302 VRB20G30KT 2SM TSRA BR BKN060CB FM130200 24008KT P6SM SCT070 PROB30 1302/1306 1SM BR FM130600 VRB03KT 1SM BR BKN004 PROB30 1306/1312 1/2SM FG VV002 FM131200 VRB03KT P6SM BKN004 BECMG 1312/1314 FEW030 FM131700 29008KT P6SM -SHRA BKN040 RMK NXT FCST BY 121800Z