CA
CYYT
Current Weather

St. John's International Airport

CYYT / YYT

St. John's, CA

Last Updated

Jan 17, 17:00 UTC

Current Weather

Display Units

Time

Temp

Wind

Alt

Last Updated

17:00Z

🌙 Night

VFR

Flight Rules

-2°C

Temperature

Dewpoint: -8°C

25kt

280° G37kt

15 SM

Visibility

∞

Ceiling

Unlimited

30.04

QNH (inHg)

Altimeter Setting

Raw METAR

METAR CYYT 171700Z 28025G37KT 15SM FEW020 FEW039 FEW180 FEW200 M02/M08 A3004 RMK SC1SC1AC1CI1 SC TR AC TR SLP181

Clouds - Visual Profile

12,000ft

9,000ft

6,000ft

3,000ft

Ground

Field Elev: 461ft

FEW 2,000ft AGL

FEW 3,900ft AGL

FEW 18,000ft AGL

FEW 20,000ft AGL

🌤️

FEW

Few (1/8-2/8 sky coverage)

2,000ft

AGL (Above Ground)

2,461ft AMSL

🌤️

FEW

Few (1/8-2/8 sky coverage)

3,900ft

AGL (Above Ground)

4,361ft AMSL

🌤️

FEW

Few (1/8-2/8 sky coverage)

18,000ft

AGL (Above Ground)

18,461ft AMSL

🌤️

FEW

Few (1/8-2/8 sky coverage)

20,000ft

AGL (Above Ground)

20,461ft AMSL

Altimeter Settings & Pressure Information

QNH

30.04 inHg

Sea Level Pressure

For altitude above MSL

QFE

29.59 inHg

Field Pressure

Height above aerodrome (461 ft)

Pressure Alt

341 ft

QNE Reference

Standard: 29.92 inHg

Density Altitude: -1,588 ft

ISA Deviation: -16.1°C

Forecast (TAF)

View Full TAF

Raw TAF

TAF CYYT 171740Z 1718/1818 28025G40KT P6SM FEW020 FEW040 FEW180 BECMG 1719/1721 26022G40KT FM180300 26018G28KT P6SM SCT020 FM180600 25015G25KT P6SM BKN030 BKN080 TEMPO 1806/1809 2SM -SN VV005 PROB30 1806/1809 3/4SM -SN FM180900 22012KT 2SM -SN OVC005 TEMPO 1809/1812 6SM -SNRA BR SCT005 OVC015 FM181200 26020G30KT P6SM -RA OVC015 FM181700 27015G25KT P6SM BKN012 OVC120 RMK NXT FCST BY 180000Z

Upcoming Changes (Next 12 Hours)

17:50Z BASE

+0h

VFR 280° 25kt

Visibility: >6SM

19:00Z BECMG

+2h

VFR 260° 22kt

03:00Z FM180300

+10h

VFR 260° 18kt

Visibility: >6SM

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

↑

YYT

28 ✈️

Runway Information

Runway	Length	Width	Surface	Heading	Wind Component
02/20	5,028 ft	100 ft	ASP	356°	↑ 6.0kt • ↔ 24.3kt 76° angle
✈️ 10/28 Active: 28	8,502 ft	200 ft	ASP	86°	↑ 25.0kt • ↔ 0.0kt 0° angle
16/34	7,005 ft	197 ft	ASP	142°	↓ 18.6kt • ↔ 16.7kt 138° angle

🟢 Active Runway: Best headwind component for current conditions

⬆️ Headwind: Favorable wind component

↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

St. John's International Airport - Airport Information

Airport Details

ICAO Code: CYYT

IATA Code: YYT

Type: large airport

Status: active

Elevation: 461 ft MSL

Location

City: St. John's

Country: CA

Latitude: 47.618599°

Longitude: -52.751900°

Time Zone: Etc/GMT4

Runway Information

Runway 02/20

Length: 5,028 ft

Width: 100 ft

Surface: ASP

ILS: No

Runway 10/28

Length: 8,502 ft

Width: 200 ft

Surface: ASP

ILS: No

Runway 16/34

Length: 7,005 ft

Width: 197 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:

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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 St. John's International Airport

St. John's International Airport (CYYT/YYT) is a major international airport and aviation hub located in St. John's, CA. The facility operates at an elevation of 461 feet above sea level and primarily serves international passenger and cargo operations.

The facility features 3 runways (02/20, 10/28, 16/34) with ASP surface . Weather services provide continuous 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.