Slave Lake Airport

CYZH / YZH

Slave Lake, CA

Last Updated
Jun 25, 12:00Z

Current Weather

Display Units
Fresh 21 min ago
12:00Z

☀️ Day
VFR
Flight Rules
13°C
Temperature
Dewpoint: 10°C
6 kt
110°
9 SM
Visibility
Ceiling
Unlimited
1012 hPa
QNH
Altimeter Setting

Raw METAR

METAR CYZH 251200Z AUTO 11006KT 9SM CLR 13/10 A2987 RMK SLP118 DENSITY ALT 2200FT

Weather Briefing

VFR

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

Wind Analysis

Winds are from the east-southeast (110°) at 6 knots. Runway 10/28 is favored with a 6-knot headwind and 1-knot crosswind component.

Visibility & Ceiling

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

Temperature & Moisture

Temperature is 13°C (55°F) with a dewpoint of 10°C. The narrow temperature-dewpoint spread suggests high humidity and potential for visibility restrictions, especially during cooling periods.

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. 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
1012 hPa
Sea Level Pressure
For altitude above MSL
QFE
948 hPa
Field Pressure
Height above aerodrome (1,912 ft)
Pressure Alt
1,950 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 2,169 ft
ISA Deviation: +1.8°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF CYZH 250640Z 2507/2519 10006KT P6SM SCT080 BKN200 BECMG 2514/2516 12012KT RMK FCST BASED ON AUTO OBS. NXT FCST BY 251300Z
Upcoming Changes (Next 12 Hours)
12:21Z BASE
+0h
VFR 100° 6 kt
Visibility: >6SM
Ceiling: 20,000 ft
14:00Z BECMG
+2h
VFR 120° 12 kt
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
Chart Features
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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
YZH
10 ✈️
28

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 10/28
Active: 10
5,561 ft 100 ft ASP 114°
5.9 kt 1.0 kt
10° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - CYZH

11,675 observations | Sep 2025 - Jun 2026

Flight Rules Distribution

VFR
60.9%
MVFR
30.9%
IFR
6%
LIFR
2.2%

Slave Lake Airport typically experiences VFR conditions 60.9% of the time, though instrument-rated pilots will find IFR weather present approximately 8.2% of observations. Prevailing winds are from the E averaging 8.1 knots, with gusts recorded up to 45 knots. Temperature extremes range from -39°C to 30°C, reflecting significant seasonal variation. The best months for VFR flying are September, May, November.

Wind Analysis

Prevailing Direction: E (90°)
Average Speed: 8.1 kt
Maximum Recorded: 45 kt
Calm Winds: 6.1%
Direction Distribution:
E
33.2%
N
4.6%
S
2.2%
W
24.5%
NE
1.7%
NW
15.2%
SE
10.2%
SW
2.3%

Temperature Range

Average: -4.9°C
Range: -39°C to 30°C
-39°C 30°C

Visibility

Average: 7.9 SM
Below 3 SM: 3.5%
Fog Frequency: 0.7%

Best Months for VFR

September May November

Runway Wind Analysis

Runway 10/28
Favorable wind: 100%
Avg crosswind: 2.2 kt

Statistics computed from 11,675 METAR observations (Sep 2025 - Jun 2026). Data sourced from official aviation weather services. Updated daily.

Slave Lake Airport - Airport Information

Airport Details

ICAO Code: CYZH
IATA Code: YZH
Type: medium airport
Status: active
Elevation: 1,912 ft MSL

Location

City: Slave Lake
Country: CA
Latitude: 55.292945°
Longitude: -114.777276°
Time Zone: Etc/GMT+8

Runway Information

Runway 10/28
Length: 5,561 ft
Width: 100 ft
Surface: ASP
ILS: No

Nearby Airports

VFR MVFR IFR LIFR No Data

About Slave Lake Airport

Overview

Slave Lake Airport serves the community of Slave Lake in Alberta, Canada, situated at an elevation of 1912 feet MSL. The medium-sized airport provides critical aviation infrastructure for northern Alberta, supporting regional transportation and local operational needs. Its strategic location offers access to the surrounding wilderness and resource-rich regions of northern Canada.

Flying Conditions

Weather conditions at Slave Lake Airport demonstrate significant variability, with Visual Flight Rules (VFR) predominating at 58.3% of observations. Marginal VFR conditions occur 31.6% of the time, with occasional IFR (7.5%) and rare LIFR (2.6%) periods. Temperature extremes range from -36°C to 27°C, with an average of -7.6°C, presenting challenges for winter operations.

Notable Features

The airport features a single asphalt runway (10/28) measuring 5,561 feet in length, oriented to accommodate the prevailing easterly winds. Winds typically originate from 90 degrees at an average speed of 8.8 knots, with occasional gusts up to 36 knots. The airport experiences calm conditions 5% of the time, with consistently favorable wind alignment for runway 10/28.

Approach Considerations

Pilots should anticipate east-based wind conditions with an average crosswind of just 2.1 knots on runway 10/28. Visibility averages 7.7 statute miles, with rare instances of visibility below 3 miles and minimal fog occurrence (0.3%). September, October, and November represent the most consistent VFR flying months, offering the most predictable approach 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.