London Airport

CYXU / YXU

London, CA

Last Updated
Jul 4, 13:00Z

Current Weather

Display Units
Fresh 20 min ago
13:00Z

☀️ Day
VFR
Flight Rules
22°C
Temperature
Dewpoint: 21°C
4 kt
280°
15 SM
Visibility
15,000 ft
Ceiling
Above Ground Level
1016 hPa
QNH
Altimeter Setting

Raw METAR

METAR CYXU 041300Z 28004KT 15SM FEW030 FEW100 BKN150 22/21 A2999 RMK SC1AC2AC5 SC TR SLP152 DENSITY ALT 1900FT

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 912 ft
FEW 3,000 ft AGL
FEW 10,000 ft AGL
BKN 15,000 ft AGL
🌤️
FEW
Few (1/8-2/8 sky coverage)
3,000 ft
AGL (Above Ground)
3,912 ft AMSL
🌤️
FEW
Few (1/8-2/8 sky coverage)
10,000 ft
AGL (Above Ground)
10,912 ft AMSL
☁️
BKN
Broken (5/8-7/8 sky coverage)
15,000 ft
AGL (Above Ground)
15,912 ft AMSL

Weather Briefing

VFR

London Airport is currently reporting visual flight rules (VFR) conditions with broken clouds at 15,000 feet and 15 SM visibility.

Wind Analysis

Winds are from the west (280°) at 4 knots.

Visibility & Ceiling

Visibility is 15 SM. The ceiling is 15000 feet AGL (broken), well above standard VFR minimums.

Temperature & Moisture

Temperature is 22°C (72°F) with a dewpoint of 21°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 Showers Rain, Mist, Light Showers Rain, Thunderstorm Rain, Mist, Light Drizzle, Mist, FCST. Winds are forecast to reach up to 20 knots during the period. Expect variable wind speeds ranging from 5 to 20 knots. Temporary MVFR conditions are forecast with Light Showers Rain, Mist between 12:00Z and 14:00Z. Temporary VFR conditions are forecast with Light Showers Rain between 14:00Z and 18:00Z. There is a 30% probability of IFR conditions with Thunderstorm Rain, Mist between 18:00Z and 22:00Z.

Pilot Recommendations

Conditions are favorable for visual flight. The narrow temperature-dewpoint spread creates risk of fog formation, particularly during evening and early morning hours. The forecast indicates conditions may deteriorate. Ensure you have fuel reserves and a viable alternate airport.

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

QNH
1016 hPa
Sea Level Pressure
For altitude above MSL
QFE
986 hPa
Field Pressure
Height above aerodrome (912 ft)
Pressure Alt
830 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 1,889 ft
ISA Deviation: +8.8°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF CYXU 041140Z 0412/0512 26012KT P6SM BKN060 OVC180 TEMPO 0412/0414 5SM -SHRA BR BKN040 OVC060 FM041400 26008KT P6SM BKN040 OVC080 TEMPO 0414/0418 P6SM -SHRA FM041800 29008KT P6SM -SHRA SCT040 BKN060 PROB30 0418/0422 VRB20G30KT 2SM TSRA BR BKN015 OVC040CB FM050000 32005KT P6SM BKN020 OVC060 BECMG 0502/0504 04008KT FM050600 06008KT P6SM SCT005 OVC010 PROB30 0506/0512 4SM -DZ BR BKN005 OVC010 RMK NXT FCST BY 041800Z
Upcoming Changes (Next 12 Hours)
13:19Z BASE
+0h
VFR 260° 12 kt
Visibility: >6SM
Ceiling: 6,000 ft
14:00Z FM041400
+1h
VFR 260° 8 kt
Visibility: >6SM
Ceiling: 4,000 ft
14:00Z TEMPO
+1h
VFR
Visibility: >6SM
Light Showers Rain
18:00Z FM041800
+5h
VFR 290° 8 kt
Visibility: >6SM
Ceiling: 6,000 ft
Light Showers Rain

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
YXU
09
27 ✈️
15
33

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 09/27
Active: 27
6,300 ft 200 ft ASP 77°
3.9 kt 0.7 kt
10° angle
15/33 8,800 ft 200 ft ASP 139°
3.1 kt 2.5 kt
141° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - CYXU

9,554 observations | Sep 2025 - Jul 2026

Flight Rules Distribution

VFR
61.5%
MVFR
22.1%
IFR
12.1%
LIFR
4.2%

London Airport typically experiences VFR conditions 61.5% of the time, though instrument-rated pilots will find IFR weather present approximately 16.3% of observations. Prevailing winds are from the W averaging 9.2 knots, with gusts recorded up to 44 knots. Temperature extremes range from -24°C to 34°C, reflecting significant seasonal variation. Low visibility conditions (below 3 SM) occur in 7.2% of weather observations. The best months for VFR flying are July, September, June.

Wind Analysis

Prevailing Direction: W (270°)
Average Speed: 9.2 kt
Maximum Recorded: 44 kt
Calm Winds: 2.6%
Direction Distribution:
E
14.2%
N
8.1%
S
12.5%
W
22.5%
NE
4.1%
NW
14.3%
SE
6.3%
SW
15.3%

Temperature Range

Average: 4.7°C
Range: -24°C to 34°C
-24°C 34°C

Visibility

Average: 12 SM
Below 3 SM: 7.2%
Fog Frequency: 5%

Best Months for VFR

July September June

Runway Wind Analysis

Runway 09/27
Favorable wind: 100%
Avg crosswind: 5.1 kt
Runway 15/33
Favorable wind: 100%
Avg crosswind: 6.3 kt

Statistics computed from 9,554 METAR observations (Sep 2025 - Jul 2026). Data sourced from official aviation weather services. Updated daily.

London Airport - Airport Information

Airport Details

ICAO Code: CYXU
IATA Code: YXU
Type: medium airport
Status: active
Elevation: 912 ft MSL

Location

City: London
Country: CA
Latitude: 43.035599°
Longitude: -81.153900°
Time Zone: Etc/GMT+5

Runway Information

Runway 09/27
Length: 6,300 ft
Width: 200 ft
Surface: ASP
ILS: No
Runway 15/33
Length: 8,800 ft
Width: 200 ft
Surface: ASP
ILS: No

About London Airport

Overview

London Airport serves the southwestern Ontario region as a medium-sized airport located near the city of London, Canada. Positioned at an elevation of 912 feet above mean sea level, the airport provides critical aviation infrastructure for regional and commercial operations. Its strategic location and dual runway configuration make it a significant transportation hub in southwestern Ontario.

Flying Conditions

Pilots can expect diverse flying conditions throughout the year, with visual flight rules (VFR) predominating at 57.7% of observed conditions. Marginal VFR and instrument flight rules occur in 38.2% of observations, indicating potential need for instrument rating and preparation. Temperature variations are substantial, ranging from -18°C to 28°C, with an average temperature of 2.9°C, which can significantly impact aircraft performance and preflight planning.

Notable Features

Both runways are asphalt-surfaced (ASP) with substantial lengths: Runway 09/27 at 6,300 feet and Runway 15/33 at 8,800 feet. Prevailing winds are westerly at 270 degrees, with an average speed of 9.3 knots and occasional gusts up to 27 knots. The runways demonstrate excellent wind alignment, with 100% favorable wind coverage for both primary directions.

Approach Considerations

September through November offer the most consistent visual flight conditions, with optimal weather predictability. Crosswind components are moderate, averaging 4.8 knots for Runway 09/27 and 6.8 knots for Runway 15/33. Pilots should anticipate potential reduced visibility, with observations showing 9.5% of conditions below 3 statute miles and 4.7% experiencing fog conditions.

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.