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Ottawa/Macdonald-Cartier Intl Airport, Ottawa (CYOW)

Airport Weather & NOTAM's

METAR for:CYOW (Ottawa/Cartier Intl, ON, CA)
Text:CYOW 201100Z 00000KT 10SM FEW010 OVC044 17/17 A2984 RMK SF1SC7 SLP107 DENSITY ALT 800FT
Conditions at:1100 UTC 20 Jul 2025
Temperature: 17.0°C ( 63°F)
Dewpoint: 17.0°C ( 63°F) [RH = 100%]
Pressure (altimeter):29.84 inches Hg (1010.6 mb) [Sea level pressure: 1010.7 mb]
Winds:calm
Visibility:10 or more sm (16+ km)
Ceiling:4400 feet AGL
Clouds:few clouds at 1000 feet AGL, overcast cloud deck at 4400 feet AGL
TAF for:CYOW (Ottawa/Cartier Intl, ON, CA) issued at 0840 UTC 20 Jul 2025
Text:TAF CYOW 200840Z 2009/2112 VRB03KT P6SM BKN070
Forecast period:0900 to 1100 UTC 20 July 2025
Forecast type:FROM: standard forecast or significant change
Winds:variable direction winds at 3 MPH (3 knots; 1.5 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:7000 feet AGL
Clouds:broken clouds at 7000 feet AGL
Text:TEMPO 2009/2011 4SM BR
Forecast period:0900 to 1100 UTC 20 July 2025
Forecast type:TEMPORARY: The following changes expected for less than half the time period
Visibility:4 sm (6 km)
Weather:BR (mist)
Text:FM201100 25007KT 6SM -RA OVC030
Forecast period:1100 to 1400 UTC 20 July 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the WSW (250 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility:6 sm (10 km)
Ceiling:3000 feet AGL
Clouds:overcast cloud deck at 3000 feet AGL
Weather:-RA (light rain)
Text:TEMPO 2011/2014 5SM -RA BR OVC020
Forecast period:1100 to 1400 UTC 20 July 2025
Forecast type:TEMPORARY: The following changes expected for less than half the time period
Visibility:5 sm (8 km)
Ceiling:2000 feet AGL
Clouds:overcast cloud deck at 2000 feet AGL
Weather:-RA BR (light rain, mist)
Text:FM201400 30010KT P6SM BKN040
Forecast period:1400 to 2200 UTC 20 July 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the WNW (300 degrees) at 12 MPH (10 knots; 5.1 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:4000 feet AGL
Clouds:broken clouds at 4000 feet AGL
Text:FM202200 32010G20KT P6SM -SHRA OVC050
Forecast period:2200 UTC 20 July 2025 to 0200 UTC 21 July 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the NW (320 degrees) at 12 MPH (10 knots; 5.1 m/s) gusting to 23 MPH (20 knots; 10.3 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:5000 feet AGL
Clouds:overcast cloud deck at 5000 feet AGL
Weather:-SHRA (light rain showers)
Text:FM210200 35010G20KT P6SM BKN050 RMK NXT FCST BY 201200Z
Forecast period:0200 to 1200 UTC 21 July 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the N (350 degrees) at 12 MPH (10 knots; 5.1 m/s) gusting to 23 MPH (20 knots; 10.3 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:5000 feet AGL
Clouds:broken clouds at 5000 feet AGL

Live Departures & Arrivals

There are currently no arrivals or departures for this airport.

Departures History (last 12 months)

Flight No. Dest. Aircraft Date
128 KIAD PMDG 737-9... 2024-11-08 14:32:49
ANK002 KIAD Fenix A321... 2024-08-20 18:12:08

Arrivals History (last 12 months)

Flight No. Origin Aircraft Date
128 BIKF PMDG 777-3... 2024-11-07 21:12:19
ANK002 BIKF TFDi Desig... 2024-08-16 22:23:37

Runway Information (Airport elevation: 355ft)

Runway 04 Length 3,301ft Width 72ft Elevation 355ft Surface Asphalt Heading 25
Runway 07 Length 7,992ft Width 192ft Elevation 355ft Surface Asphalt Heading 57
Runway 14 Length 9,931ft Width 205ft Elevation 355ft Surface Asphalt Heading 126
Runway 22 Length 3,301ft Width 72ft Elevation 355ft Surface Asphalt Heading 205
Runway 25 Length 7,992ft Width 192ft Elevation 355ft Surface Asphalt Heading 237
Runway 32 Length 9,931ft Width 205ft Elevation 355ft Surface Asphalt Heading 306

Airport Frequencies

Type APP/DEP Frequency 135.150 Mhz
Type ATIS Frequency 121.150 Mhz
Type ATIS Frequency 132.950 Mhz
Type Clearance Frequency 119.400 Mhz
Type D Frequency 128.170 Mhz
Type Ground Frequency 121.600 Mhz
Type Ground Frequency 121.900 Mhz
Type Tower Frequency 118.800 Mhz
Type Tower Frequency 119.600 Mhz
Type Clearance Frequency 119.400 Mhz
Type CTAF Frequency 127.700 Mhz
Type D Frequency 128.175 Mhz
Type FSS Frequency 123.150 Mhz
Type FSS Frequency 126.700 Mhz
Type Ground Frequency 121.900 Mhz
Type Tower Frequency 118.800 Mhz
Type Tower Frequency 120.100 Mhz

Airport Navaids

Type DME Ident IOW Frequency 109500 Khz
Type NDB Ident OW Frequency 236 Khz
Type VOR-DME Ident YOW Frequency 114600 Khz
Type NDB Ident YRR Frequency 377 Khz
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