Big Trout Lake Airport

CYTL / YTL

Big Trout Lake, CA

Last Updated
Apr 22, 21:00Z

Current Weather

Display Units
Recent 47 min ago
21:00Z

🌙 Night
VFR
Flight Rules
4°C
Temperature
Dewpoint: -8°C
6 kt
100°
9 SM
Visibility
Ceiling
Unlimited
1019 hPa
QNH
Altimeter Setting

Raw METAR

METAR CYTL 222100Z AUTO 10006KT 040V120 9SM CLR 04/M08 A3009 RMK SLP205

Weather Briefing

VFR

Big Trout Lake Airport is currently reporting visual flight rules (VFR) conditions with clear skies and 9 SM visibility.

Wind Analysis

Winds are from the east (100°) at 6 knots. Runway 14/32 is favored with a 5-knot headwind and 4-knot crosswind component.

Visibility & Ceiling

Visibility is 9 SM. Skies are clear with unlimited ceiling.

Temperature & Moisture

Temperature is 4°C (39°F) with a dewpoint of -8°C, indicating relatively dry conditions.

Forecast Outlook

The TAF forecast covers the next 12 hours. Conditions are expected to remain VFR throughout the forecast period. Expected weather includes: FCST, FCST.

Pilot Recommendations

Conditions are favorable for visual flight.

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

QNH
1019 hPa
Sea Level Pressure
For altitude above MSL
QFE
995 hPa
Field Pressure
Height above aerodrome (729 ft)
Pressure Alt
557 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: -588 ft
ISA Deviation: -9.5°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF CYTL 221941Z 2220/2308 04007KT P6SM SCT080 BECMG 2223/2301 FEW015 FM230300 11012G22KT P6SM FEW015 SCT120 RMK FCST BASED ON AUTO OBS. NXT FCST BY 230200Z
Upcoming Changes (Next 12 Hours)
21:47Z BASE
+0h
VFR 40° 7 kt
Visibility: >6SM
23:00Z BECMG
+2h
VFR
03:00Z FM230300
+6h
VFR 110° 12 kt
Visibility: >6SM
FCST, FCST

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
YTL
14
32 ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 14/32
Active: 32
3,900 ft 100 ft GRVL
4.6 kt 3.9 kt
140° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - CYTL

10,384 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
44.3%
MVFR
38.9%
IFR
14.1%
LIFR
2.7%

Big Trout Lake Airport is frequently affected by reduced visibility conditions, with VFR weather only 44.3% of the time and IFR/LIFR conditions occurring in 16.8% of observations. Prevailing winds are from the NW averaging 7.8 knots. Temperature extremes range from -39°C to 27°C, reflecting significant seasonal variation. The best months for VFR flying are March, April, September.

Wind Analysis

Prevailing Direction: NW (315°)
Average Speed: 7.8 kt
Maximum Recorded: 26 kt
Calm Winds: 2.7%
Direction Distribution:
N
19.1%
NE
5.5%
E
5.5%
SE
3.7%
S
12.6%
SW
6.5%
W
14.5%
NW
30%

Temperature Range

Average: -10.5°C
Range: -39°C to 27°C
-39°C 27°C

Visibility

Average: 7.5 SM
Below 3 SM: 4.9%
Fog Frequency: 0.3%

Best Months for VFR

March April September

Runway Wind Analysis

Runway 14/32
Favorable wind: 100%
Avg crosswind: 3.6 kt

Statistics computed from 10,384 METAR observations (Sep 2025 - Apr 2026). Data sourced from official aviation weather services. Updated daily.

Big Trout Lake Airport - Airport Information

Airport Details

ICAO Code: CYTL
IATA Code: YTL
Type: small airport
Status: active
Elevation: 729 ft MSL

Location

City: Big Trout Lake
Country: CA
Latitude: 53.817799°
Longitude: -89.896896°
Time Zone: Etc/GMT+6

Runway Information

Runway 14/32
Length: 3,900 ft
Width: 100 ft
Surface: GRVL
ILS: No

Nearby Airports

VFR MVFR IFR LIFR No Data

About Big Trout Lake Airport

Big Trout Lake Airport (CYTL/YTL) is located in Big Trout Lake, CA at an elevation of 729 feet MSL. The airport has 1 runway (14/32), with the longest at 3,900 feet.

Weather Profile

CYTL is weather-challenged, with VFR conditions just 44.3% of the time across 10,384 observations. IFR/LIFR conditions are present 16.8% of the time, making an instrument rating essential for reliable access.

Wind Patterns & Runway Selection

Prevailing winds at CYTL come from the NW (315°) with an average speed of 7.8 knots and recorded gusts up to 26 knots. Calm winds are rare (2.7%), so crosswind considerations are a regular factor. Runway 14/32 offers the lowest average crosswind component at 3.6 knots, making it the preferred choice in typical wind conditions.

Seasonal Considerations

The best months for VFR operations are March, April, September, when clear skies are most prevalent. Temperatures at the field range from -39°C (-38°F) to 27°C (81°F), averaging -10.5°C (13°F). Cold weather operations require attention to aircraft preheating, de-icing, and cold-soaked fuel management. Altimeter settings typically range from 28.97 to 30.86 inHg (981-1045 hPa).

Data Sources: Airport data from OurAirports.com. Weather statistics derived from 10,384 official METAR observations (Sep 2025 - Apr 2026). Pilots should always verify current conditions through official channels before flight.

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.