St Jean Airport

CYJN / YJN

St Jean, CA

Last Updated
Mar 4, 18:00Z

No METAR Available for CYJN

Showing weather from nearby airport with METAR data.

Currently using: CYHU
Weather Source: Montréal / Saint-Hubert Metropolitan Airport (CYHU)
Distance: 15nm / 27km from CYJN

Current Weather

Display Units
Aging 1 hour ago
18:00Z
🌙 Night
VFR
Flight Rules
5°C
Temperature
Dewpoint: -2°C
13 kt
220° G19 kt
9 SM
Visibility
∞
Ceiling
Unlimited
1021 hPa
QNH
Altimeter Setting

Raw METAR

METAR CYHU 041800Z AUTO 22013G19KT 9SM CLR 05/M02 A3014 RMK SLP211
QNH
1021 hPa
Sea Level Pressure
For altitude above MSL
QFE
1016 hPa
Field Pressure
Height above aerodrome (136 ft)
Pressure Alt
-97 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: -1,264 ft
ISA Deviation: -9.7°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF CYHU 041740Z 0418/0518 23012G22KT P6SM SKC BECMG 0422/0424 24008KT BKN180 FM050600 VRB03KT P6SM BKN030 BKN180 FM050900 03010KT 6SM -SN BKN015 OVC030 FM051300 03012G22KT 4SM -SHSN OVC020 RMK FCST BASED ON AUTO OBS. NXT FCST BY 050000Z
Upcoming Changes (Next 12 Hours)
19:00Z BASE
+0h
VFR 230° 12 kt
Visibility: >6SM
22:00Z BECMG
+3h
VFR 240° 8 kt
Ceiling: 18,000 ft
06:00Z FM050600
+11h
VFR VRB 3 kt
Visibility: >6SM
Ceiling: 3,000 ft

24-Hour Weather Evolution

Loading weather data...
Data Sources
  • • Current conditions from METAR observations
  • • Historical data from past 24 hours
  • • No forecast or predicted data included
  • • Data updated with each new METAR report
Chart Features
  • • Hover for exact values and timestamps
  • • Click legend items to toggle data series
  • • Zoom and pan for detailed analysis
  • • Units automatically converted to preferences
Note: Future values beyond current TAF validity are estimates based on climatological data and trends. Always verify with current forecasts before flight operations.

Airport Runway Layout

N
↑
YJN
02
20
06
24 ✈️
11
29

Runway Information

Runway Length Width Surface Heading Wind Component
02/20 2,474 ft 100 ft ASP 360°
↓ 10.0 kt • ↔ 8.4 kt
140° angle
✈️ 06/24
Active: 24
 2,765 ft 100 ft ASP 45°
↑ 12.2 kt • ↔ 4.4 kt
20° angle
11/29 4,000 ft 100 ft ASP 90°
↓ 8.4 kt • ↔ 10.0 kt
130° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

St Jean Airport - Airport Information

Airport Details

ICAO Code: CYJN
IATA Code: YJN
Type: medium airport
Status: active
Elevation: 136 ft MSL

Location

City: St Jean
Country: CA
Latitude: 45.294399°
Longitude: -73.281097°
Time Zone: Etc/GMT+5

Runway Information

Runway 02/20
Length: 2,474 ft
Width: 100 ft
Surface: ASP
ILS: No
Runway 06/24
Length: 2,765 ft
Width: 100 ft
Surface: ASP
ILS: No
Runway 11/29
Length: 4,000 ft
Width: 100 ft
Surface: ASP
ILS: No

Flight Planning Tools

Crosswind
220°@13kt
Density Alt
136ft, 5°C
Performance
Takeoff/Landing
Regions
Browse airports

Nearby Airports

CYHU VFR
Montréal / Saint-Hubert Metropolitan Airport
15nm
27km
CYUL VFR
Montreal / Pierre Elliott Trudeau International Airport
22nm
41km
CZBM N/A
Bromont (Roland Désourdy) Airport
23nm
42km
CYMX VFR
Montreal International (Mirabel) Airport
39nm
73km
KPBG VFR
Plattsburgh International Airport
39nm
73km
KBTV VFR
Burlington International Airport
50nm
92km
VFR MVFR IFR LIFR No Data

About St Jean Airport

Overview

St Jean Airport (CYJN) is a medium-sized airport located near St Jean, Canada, situated at an elevation of 136 feet above mean sea level. The airport serves the regional transportation needs of the St Jean area, providing critical aviation infrastructure for local and transient aircraft operations.

Flying Conditions

The airport's three asphalt runways offer multiple landing options, with lengths ranging from 2,474 to 4,000 feet. Positioned at coordinates 45.294399, -73.281097, the airport experiences typical southeastern Quebec regional weather patterns, which can include variable wind conditions across its multiple runway orientations.

Notable Features

St Jean Airport features three runways with different headings: 02/20, 06/24, and 11/29, providing pilots with flexible landing and takeoff options based on wind direction. The varied runway configuration allows for adaptable operations, with the longest runway (11/29) measuring 4,000 feet, which supports a range of aircraft sizes and types.

Approach Considerations

Pilots should carefully assess wind conditions given the airport's multiple runway options, with specific attention to the runway lengths and headings. The three runways at different angles provide multiple approach alternatives, allowing for safer operations under varying wind conditions and helping pilots select the most appropriate runway based on current meteorological circumstances.

Data Sources & Accuracy: Airport information sourced from OurAirports.com, a collaborative database of worldwide airport data. Weather data from official aviation weather services including NOAA Aviation Weather Center and international METAR/TAF providers. Information is updated regularly but pilots should always verify current conditions and NOTAMs through official channels before flight operations.

Learn More

Relevant guides based on current conditions at CYJN

How to Read METAR Reports
Decode aviation weather observations
Crosswind Landing Techniques
Handle 13kt winds safely
Current winds: 13 knots
How to Read TAF Forecasts
Interpret terminal forecasts
TAF available
Pre-Flight Weather Briefing
Complete briefing checklist
View all learning resources →

Official Data Sources

Weather NOAA Aviation Weather Center • International METAR/TAF Network
Airports OurAirports.com • Public domain airport database
NOTAMs FAA NOTAM System • ICAO NOTAM Distribution
Last updated: Jan 1, 1970 12:00 AM UTC

Disclaimer: Data is provided for informational purposes only. Pilots must verify all information through official sources before flight operations. Weather conditions change rapidly; always obtain a current briefing from approved weather services.