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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 310400Z 25004KT 15SM FEW085 12/12 A3011 RMK AC1 AC TR SLP201
Conditions at:0400 UTC 31 Aug 2025
Temperature: 12.0°C ( 54°F)
Dewpoint: 12.0°C ( 54°F) [RH = 100%]
Pressure (altimeter):30.11 inches Hg (1019.7 mb) [Sea level pressure: 1020.1 mb]
Winds:from the WSW (250 degrees) at 5 MPH (4 knots; 2.1 m/s)
Visibility:15 sm (24 km)
Ceiling:at least 12,000 feet AGL
Clouds:few clouds at 8500 feet AGL
TAF for:CYOW (Ottawa/Cartier Intl, ON, CA) issued at 0240 UTC 31 Aug 2025
Text:TAF CYOW 310240Z 3103/0106 22008KT P6SM SCT080
Forecast period:0300 to 0800 UTC 31 August 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the SW (220 degrees) at 9 MPH (8 knots; 4.1 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:at least 12,000 feet AGL
Clouds:scattered clouds at 8000 feet AGL
Text:FM310800 28005KT P6SM SKC
Forecast period:0800 to 1800 UTC 31 August 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the W (280 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:at least 12,000 feet AGL
Clouds:clear skies
Text:PROB30 3108/3111 2SM BR
Forecast period:0800 to 1100 UTC 31 August 2025
Forecast type:PROBABLE: 30 percent likelihood of the following during this time
Visibility:2.00 sm (3.22 km)
Weather:BR (mist)
Text:FM311800 30006KT P6SM SCT040
Forecast period:1800 UTC 31 August 2025 to 0000 UTC 01 September 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the WNW (300 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:at least 12,000 feet AGL
Clouds:scattered clouds at 4000 feet AGL
Text:FM010000 VRB03KT P6SM SKC RMK NXT FCST BY 310600Z
Forecast period:0000 to 0600 UTC 01 September 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:at least 12,000 feet AGL
Clouds:clear skies

Live Departures & Arrivals

There are currently no arrivals or departures for this airport.

Departures History (last 12 months)

No departure history to display.

Arrivals History (last 12 months)

No arrival history to display.

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