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METAR · TAF · OPMET
CYOW· YOW· Ottawa

Ottawa Macdonald-Cartier International Airport

large airport · elevation 374 ft (114 m)
09:16Z 00:49Z Day
Current METARVFR
57 min ago·22:00Z
CYOW 082200Z 15008KT 130V190 15SM FEW250 26/08 A3015 RMK CI1 CI TR SLP212 DENSITY ALT 1500FT
Wind
150° 8 kt (var 130°–190°)
Visibility
15 SM
Ceiling
Temperature
26°C / 8°C
temp / dew
QNH
1021 hPa
30.15 inHg
Clouds
FEW 25,000ft
Weather
Station
CYOW
Remarks
CI1 CI TR sea level pressure of 1021.2 HPa DENSITY ALT 1500FT
Active hazards (US/Canada coverage via AviationWeather.gov)AWC
No active hazards within 250 km.
Wind & Runways
NESW8 kt150°
Wind arrow points downwind.
Runways
04/221006 mASP
07/252438 mASP
14/323048 mASP
Runway components
RunwayHead/TailCrosswind
RWY 04/22TW 5 ktXW 7 kt R
RWY 07/25TW 0 ktXW 8 kt R
RWY 14/32HW 7 ktXW 3 kt R
45.3225°, -75.6692°© CARTOOpen in OSM →
Runway suitabilityconservative GA limits
RunwayStatusHW (kt)XW (kt)Flags
RWY 14/32 (use 14)PreferredHW 73 R
RWY 04/22 (use 22)UsableHW 57 L
RWY 07/25 (use 25)UsableHW 08 L
Density altitude
1,574 ft
elevation 374 ft
ISA deviation
+11.7°C
large deviation
Frequencies (community-maintained, cross-check AIP)CYOW
  • ATISEnglish ATIS121.150
  • ATISFrench ATIS132.950
  • GNDOttawa Ground121.900
  • TWROttawa Tower118.800
  • DEPOttawa Departures128.175
  • ARROttawa Arrivals135.150
  • CLNC DELOttawa Clearance119.400
  • RCOQuebec Radio123.150
  • TMLOttawa Terminal127.700
Navaids near airportassoc. CYOW
IdentTypeFreqPower
IOWDME109.50 MHzLOW
OWNDB236 kHzLOW
YOWVOR-DME114.60 MHzHIGH
YRRNDB377 kHzLOW
Runways3

Physical runway length only — TORA/LDA are not declared in our reference database; consult the AIP.

  • RWY 04/223,300 ft (1,006 m)
    Surface
    ASP
    Lighting
    ILS
  • RWY 07/258,000 ft (2,438 m)
    Surface
    ASP
    Lighting
    Lit
    ILS
  • RWY 14/3210,000 ft (3,048 m)
    Surface
    ASP
    Lighting
    Lit
    ILS
24-hour trend (Iowa State IEM)CYOW
Wind10 kt
Vis24.1 km
Temp20°C
QNH1017 hPa
24-hour wind rose (IEM ASOS, 16 direction bins)n=29
NESWCALM0%
3–6 kt
6–10 kt
10–16 kt
16–22 kt
>22 kt
Airport diagram (OpenStreetMap)Ottawa Macdonald-Cartier International Airport
HHHHHHHH072532140422
Terminal Aerodrome Forecast
Issued 2026/06/08 21:42 UTC
VFRBASE08/21Z → 09/01Z2205KT · 6 SM · SKC
Wind: 2205KT
Visibility: 6 SM
Clouds: SKC
TAF CYOW 082040Z 0821/0924 22005KT P6SM SKC
VFRBECMG09/01Z → 09/03ZVRB3KT
Wind: VRB3KT
BECMG 0901/0903 VRB03KT
VFRFM09/11Z → 09/16ZVRB3KT · 6 SM · FEW040
Wind: VRB3KT
Visibility: 6 SM
Clouds: FEW040
FM091100 VRB03KT P6SM FEW040
VFRFM09/16Z → 10/00ZVRB3KT · 6 SM · SKC
Wind: VRB3KT
Visibility: 6 SM
Clouds: SKC
FM091600 VRB03KT P6SM SKC RMK NXT FCST BY 090000Z
Raw TAF
TAF CYOW 082040Z 0821/0924 22005KT P6SM SKC BECMG 0901/0903 VRB03KT FM091100 VRB03KT P6SM FEW040 FM091600 VRB03KT P6SM SKC RMK NXT FCST BY 090000Z
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