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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 192100Z 21006KT 160V250 15SM FEW060 SCT210 BKN250 26/12 A2994 RMK CU1CC2CI4 SLP141 DENSITY ALT 1800FT
Conditions at:2100 UTC 19 Jul 2025
Temperature: 26.0°C ( 79°F)
Dewpoint: 12.0°C ( 54°F) [RH = 42%]
Pressure (altimeter):29.94 inches Hg (1014.0 mb) [Sea level pressure: 1014.1 mb]
Winds:from the SSW (210 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility:15 sm (24 km)
Ceiling:25000 feet AGL
Clouds:few clouds at 6000 feet AGL, scattered clouds at 21000 feet AGL, broken clouds at 25000 feet AGL
TAF for:CYOW (Ottawa/Cartier Intl, ON, CA) issued at 2040 UTC 19 Jul 2025
Text:TAF CYOW 192040Z 1921/2024 20008KT P6SM SCT120
Forecast period:2100 to 2300 UTC 19 July 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the SSW (200 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 12000 feet AGL
Text:TEMPO 1921/1923 SCT050 BKN120
Forecast period:2100 to 2300 UTC 19 July 2025
Forecast type:TEMPORARY: The following changes expected for less than half the time period
Ceiling:12000 feet AGL
Clouds:scattered clouds at 5000 feet AGL, broken clouds at 12000 feet AGL
Text:FM192300 20006KT P6SM BKN100
Forecast period:2300 UTC 19 July 2025 to 0600 UTC 20 July 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the SSW (200 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:10000 feet AGL
Clouds:broken clouds at 10000 feet AGL
Text:TEMPO 1923/2006 P6SM -SHRA OVC080
Forecast period:2300 UTC 19 July 2025 to 0600 UTC 20 July 2025
Forecast type:TEMPORARY: The following changes expected for less than half the time period
Visibility:6 or more sm (10+ km)
Ceiling:8000 feet AGL
Clouds:overcast cloud deck at 8000 feet AGL
Weather:-SHRA (light rain showers)
Text:FM200600 23006KT P6SM -RA BKN040 OVC060
Forecast period:0600 to 0900 UTC 20 July 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the SW (230 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:4000 feet AGL
Clouds:broken clouds at 4000 feet AGL, overcast cloud deck at 6000 feet AGL
Weather:-RA (light rain)
Text:TEMPO 2006/2009 5SM -SHRA BR SCT010 OVC030
Forecast period:0600 to 0900 UTC 20 July 2025
Forecast type:TEMPORARY: The following changes expected for less than half the time period
Visibility:5 sm (8 km)
Ceiling:3000 feet AGL
Clouds:scattered clouds at 1000 feet AGL, overcast cloud deck at 3000 feet AGL
Weather:-SHRA BR (light rain showers, mist)
Text:FM200900 VRB03KT 4SM -RA BR BKN008 OVC030
Forecast period:0900 to 1400 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:4 sm (6 km)
Ceiling:800 feet AGL
Clouds:broken clouds at 800 feet AGL, overcast cloud deck at 3000 feet AGL
Weather:-RA BR (light rain, mist)
Text:PROB30 2009/2014 1SM BR BKN003 OVC020
Forecast period:0900 to 1400 UTC 20 July 2025
Forecast type:PROBABLE: 30 percent likelihood of the following during this time
Visibility:1.00 sm (1.61 km)
Ceiling:300 feet AGL
Clouds:broken clouds at 300 feet AGL, overcast cloud deck at 2000 feet AGL
Weather:BR (mist)
Text:FM201400 28007KT P6SM BKN020 OVC040
Forecast period:1400 to 1600 UTC 20 July 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the W (280 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:2000 feet AGL
Clouds:broken clouds at 2000 feet AGL, overcast cloud deck at 4000 feet AGL
Text:FM201600 32012KT P6SM -SHRA BKN040 RMK NXT FCST BY 200000Z
Forecast period:1600 UTC 20 July 2025 to 0000 UTC 21 July 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the NW (320 degrees) at 14 MPH (12 knots; 6.2 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:4000 feet AGL
Clouds:broken clouds at 4000 feet AGL
Weather:-SHRA (light rain showers)

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)

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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