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

2026/03/16 15:00 (retrieved 28 minutes ago)

CYOW 161500Z 08009KT 15SM OVC027 06/05 A2938 RMK SC8 SLP956

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

2026/03/16 15:42 (retrieved 0 seconds ago)

TAF CYOW 161440Z 1615/1718 08010KT P6SM OVC025 TEMPO 1615/1616 OVC020 FM161600 12012KT P6SM OVC030 FM162000 21012G22KT 3SM SHRA BR BKN020 OVC050 PROB30 1621/1623 VRB15G30KT 2SM +TSRA BR BKN008 OVC020CB FM170100 22015G25KT 4SM -SHRA BR BKN008 OVC050 FM170300 22015G25KT 6SM -SNRA SCT008 OVC050 BECMG 1703/1705 3/4SM -SN VV007 FM170500 23018G30KT 1/2SM SN VV006 FM170700 23018G28KT 3SM -SN OVC012 FM170900 23018G30KT P6SM -SHSN BKN030 PROB30 1709/1712 2SM -SHSN BLSN OVC020 FM171200 24020G30KT P6SM -SHSN BKN030 RMK NXT FCST BY 161800Z