Saint John Airport

CYSJ / YSJ

Saint John, CA

Last Updated
Jan 17, 19:49 UTC

Current Weather

Display Units
Last Updated
19:49Z
🌙 Night
IFR
Flight Rules
0°C
Temperature
Dewpoint: 0°C
11kt
170°
--
Visibility
600 ft
Ceiling
Above Ground Level
30.05
QNH (inHg)
Altimeter Setting

Raw METAR

SPECI CYSJ 171949Z 17011KT 3/4SM R23/6000FT/D -SN OVC006 00/00 A3005 RMK SC8 SLP183

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 357ft
OVC 600ft AGL
☁️
OVC
Overcast (8/8 sky coverage)
600ft
AGL (Above Ground)
957ft AMSL

Altimeter Settings & Pressure Information

QNH
30.05 inHg
Sea Level Pressure
For altitude above MSL
QFE
29.70 inHg
Field Pressure
Height above aerodrome (357 ft)
Pressure Alt
227 ft
QNE Reference
Standard: 29.92 inHg
Density Altitude: -1,487 ft
ISA Deviation: -14.3°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF CYSJ 171741Z 1718/1806 17010G20KT 1SM -SN OVC006 TEMPO 1718/1720 3SM -SN OVC012 FM172000 18007KT 1SM -SN OVC005 TEMPO 1720/1723 3SM -RASN OVC012 FM172300 18006KT 2SM -RASN OVC003 TEMPO 1723/1804 6SM -RA BR OVC008 BECMG 1801/1803 26008KT FM180400 27006KT P6SM OVC012 TEMPO 1804/1806 5SM -SN OVC006 RMK NXT FCST BY 180000Z
Upcoming Changes (Next 12 Hours)
20:02Z BASE
+0h
IFR 170° 10kt
Visibility: 1SM
Ceiling: 600ft
Light Snow
23:00Z FM172300
+3h
LIFR 180° 6kt
Visibility: 2SM
Ceiling: 300ft
Light RASN
23:00Z TEMPO
+3h
IFR
Visibility: 6SM
Ceiling: 800ft
Light Rain, Mist
01:00Z BECMG
+5h
VFR 260° 8kt

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
YSJ
05
23 ✈️
14
32

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 05/23
Active: 23
7,000 ft 200 ft ASP 30°
↑ 5.5kt ↔ 9.5kt
60° angle
14/32 5,100 ft 200 ft ASP 121°
↑ 7.2kt ↔ 8.3kt
49° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Saint John Airport - Airport Information

Airport Details

ICAO Code: CYSJ
IATA Code: YSJ
Type: medium airport
Status: active
Elevation: 357 ft MSL

Location

City: Saint John
Country: CA
Latitude: 45.316101°
Longitude: -65.890297°
Time Zone: Etc/GMT4

Runway Information

Runway 05/23
Length: 7,000 ft
Width: 200 ft
Surface: ASP
ILS: No
Runway 14/32
Length: 5,100 ft
Width: 200 ft
Surface: ASP
ILS: No

Aeronautical Information Publication (AIP)

Free Access
AIP - Canada

Official AIP for Canada via NAV CANADA (Free)

Managed by: NAV CANADA

Access Information: Freely accessible online
Access details: Public

Alternative Resources:

Resources for Pilots

Weather Data

Current conditions and forecasts

• Real-time METAR reports
• Extended TAF forecasts
• Flight rules assessment
Charts & Navigation

Essential aviation charts

• Visual approach charts
• Instrument procedures
• Airport diagrams
Operations

Airport operational data

• Operating hours: 24/7
• Ground handling available
• Fuel services available
Performance Calculator

Calculate takeoff and landing distances

• Runway suitability assessment
• Real weather conditions
• Safety margin analysis
Calculate Performance

About Saint John Airport

Saint John Airport (CYSJ/YSJ) is a regional airport serving commercial and general aviation located in Saint John, CA. The facility operates at an elevation of 357 feet above sea level and primarily serves regional commercial flights and general aviation.

The facility features 2 runways (05/23, 14/32) with ASP surface . Weather services provide regular METAR reports and TAF forecasts to ensure safe flight operations in all conditions.

Pilots can access comprehensive weather data, including current conditions, extended forecasts, and flight rules analysis. The airport information displayed here includes runway details, operational data, and essential resources for flight planning and execution. All weather data is updated regularly to provide the most current information for aviation decision-making.

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.