Quebec Jean Lesage International Airport

CYQB / YQB

Quebec, CA

Last Updated
May 15, 04:00Z

Current Weather

Display Units
Recent 58 min ago
04:00Z

☀️ Day
LIFR
Flight Rules
8°C
Temperature
Dewpoint: 7°C
10 kt
70° G15 kt
8 SM
Visibility
400 ft
Ceiling
Above Ground Level
1013 hPa
QNH
Altimeter Setting

Raw METAR

METAR CYQB 150400Z 07010G15KT 8SM OVC004 08/07 A2991 RMK ST8 SLP132

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 244 ft
OVC 400 ft AGL
☁️
OVC
Overcast (8/8 sky coverage)
400 ft
AGL (Above Ground)
644 ft AMSL

Weather Briefing

LIFR

Quebec Jean Lesage International Airport is currently reporting low IFR (LIFR) conditions with overcast skies at 400 feet and 8 SM visibility.

Wind Analysis

Winds are from the east-northeast (70°) at 10 knots with gusts to 15 knots. Runway 06/24 is favored with a 10-knot headwind and 2-knot crosswind component (gusting to 3 knots crosswind).

Visibility & Ceiling

Visibility is 8 SM. The ceiling is very low at 400 feet AGL (overcast), well below circling minimums at most airports.

Temperature & Moisture

Temperature is 8°C (46°F) with a dewpoint of 7°C. The temperature-dewpoint spread is very narrow, indicating saturated or near-saturated air. Fog formation or low cloud development is likely.

Forecast Outlook

The TAF forecast covers the next 24 hours. The forecast shows a transition between VFR and IFR conditions. Pilots should monitor the forecast closely and have an alternate airport plan. Expected weather includes: Light Rain, Mist, FCST. Temporary IFR conditions are forecast with Light Rain, Mist between 00:00Z and 13:00Z.

Pilot Recommendations

Current conditions require an instrument rating, IFR-equipped aircraft, and an IFR clearance. Check approach minimums carefully as conditions may be below CAT I ILS minimums. The narrow temperature-dewpoint spread creates risk of fog formation, particularly during evening and early morning hours.

This briefing is generated from real-time METAR and TAF data. Always verify with official sources before flight.

QNH
1013 hPa
Sea Level Pressure
For altitude above MSL
QFE
1005 hPa
Field Pressure
Height above aerodrome (244 ft)
Pressure Alt
252 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: -529 ft
ISA Deviation: -6.5°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF CYQB 142344Z 1500/1524 08011KT 2SM -RA BR OVC004 TEMPO 1500/1513 6SM -RA BR BKN006 OVC020 FM151300 07005KT P6SM BKN006 BKN020 OVC060 FM151600 07008KT P6SM FEW006 SCT020 BKN060 BECMG 1516/1518 27005KT FM152000 27005KT P6SM SCT060 RMK NXT FCST BY 150600Z
Upcoming Changes (Next 12 Hours)
04:58Z BASE
+0h
LIFR 80° 11 kt
Visibility: 2SM
Ceiling: 400 ft
Light Rain, Mist
13:00Z FM151300
+9h
IFR 70° 5 kt
Visibility: >6SM
Ceiling: 600 ft
16:00Z FM151600
+12h
VFR 70° 8 kt
Visibility: >6SM
Ceiling: 6,000 ft
16:00Z BECMG
+12h
VFR 270° 5 kt

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
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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
YQB
06 ✈️
24
11
29

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 06/24
Active: 06
9,000 ft 150 ft ASP 44°
9.8 kt 1.7 kt
10° angle
11/29 5,700 ft 150 ft ASP 97°
8.9 kt 4.5 kt
27° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - CYQB

7,336 observations | Sep 2025 - May 2026

Flight Rules Distribution

VFR
66.2%
MVFR
19%
IFR
10.8%
LIFR
4%

Quebec Jean Lesage International Airport typically experiences VFR conditions 66.2% of the time, though instrument-rated pilots will find IFR weather present approximately 14.8% of observations. Prevailing winds are from the W averaging 9 knots, with gusts recorded up to 34 knots. Temperature extremes range from -27°C to 26°C, reflecting significant seasonal variation. Low visibility conditions (below 3 SM) occur in 6.1% of weather observations. The best months for VFR flying are September, May, February.

Wind Analysis

Prevailing Direction: W (270°)
Average Speed: 9 kt
Maximum Recorded: 34 kt
Calm Winds: 7.6%
Direction Distribution:
N
6.5%
NE
13%
E
18.1%
SE
0.9%
S
1.4%
SW
19.1%
W
29.9%
NW
3.5%

Temperature Range

Average: -1.5°C
Range: -27°C to 26°C
-27°C 26°C

Visibility

Average: 17.1 SM
Below 3 SM: 6.1%
Fog Frequency: 5.3%

Best Months for VFR

September May February

Runway Wind Analysis

Runway 06/24
Favorable wind: 100%
Avg crosswind: 2.5 kt
Runway 11/29
Favorable wind: 100%
Avg crosswind: 5.7 kt

Statistics computed from 7,336 METAR observations (Sep 2025 - May 2026). Data sourced from official aviation weather services. Updated daily.

Quebec Jean Lesage International Airport - Airport Information

Airport Details

ICAO Code: CYQB
IATA Code: YQB
Type: large airport
Status: active
Elevation: 244 ft MSL

Location

City: Quebec
Country: CA
Latitude: 46.791100°
Longitude: -71.393303°
Time Zone: Etc/GMT+5

Runway Information

Runway 06/24
Length: 9,000 ft
Width: 150 ft
Surface: ASP
ILS: No
Runway 11/29
Length: 5,700 ft
Width: 150 ft
Surface: ASP
ILS: No

About Quebec Jean Lesage International Airport

Overview

Quebec Jean Lesage International Airport serves as the primary commercial airport for the Quebec City metropolitan area, located in eastern Canada. Situated at an elevation of 244 feet mean sea level, the airport handles significant regional and national air traffic. Its ICAO code CYQB identifies it as a large international airport serving Quebec Province.

Flying Conditions

The airport experiences typical northeastern Canadian maritime climate conditions with significant seasonal temperature variations. Winter months can present challenging meteorological conditions with potential snow, ice, and reduced visibility. Pilots should anticipate potential crosswind scenarios given the airport's two directionally different runways positioned at 06/24 and 11/29.

Notable Features

The airport features two substantial asphalt runways: Runway 06/24 measuring 9,000 feet and Runway 11/29 measuring 5,700 feet. Its geographical coordinates at 46.791100, -71.393303 place it in a region with potential terrain considerations typical of the Quebec landscape. The dual runway configuration allows operational flexibility under varying wind conditions.

Approach Considerations

Runway selection will likely depend on prevailing wind direction, with the longer 9,000-foot Runway 06/24 providing primary operational capacity. Pilots should carefully assess wind vectors and runway alignment when planning arrivals and departures. The airport's moderate elevation and dual runway system offer reasonable operational resilience across different meteorological scenarios.

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.

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.