Alert Airport

CYLT / YLT

Alert, CA

Last Updated
May 15, 17:00Z

Current Weather

Display Units
Fresh 26 min ago
17:00Z

☀️ Day
MVFR
Flight Rules
-11°C
Temperature
Dewpoint: -12°C
7 kt
320°
6 SM
Visibility
1,100 ft
Ceiling
Above Ground Level
1015 hPa
QNH
Altimeter Setting

Raw METAR

METAR CYLT 151700Z 32007KT 6SM -SN BR OVC011 M11/M12 A2996 RMK ST8 DENSITY ALT -3171FT SLP149

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 100 ft
OVC 1,100 ft AGL
☁️
OVC
Overcast (8/8 sky coverage)
1,100 ft
AGL (Above Ground)
1,200 ft AMSL

Weather Briefing

MVFR

Alert Airport is currently reporting marginal VFR (MVFR) conditions with overcast skies at 1,100 feet and 6 SM visibility.

Wind Analysis

Winds are from the northwest (320°) at 7 knots. Runway 05T/23T is favored with a 0-knot headwind and 7-knot crosswind component.

Visibility & Ceiling

Visibility is 6 SM. The ceiling is 1100 feet AGL (overcast), placing conditions in the MVFR category.

Temperature & Moisture

Temperature is -11°C (12°F) with a dewpoint of -12°C. The temperature-dewpoint spread is very narrow, indicating saturated or near-saturated air. Fog formation or low cloud development is likely. Temperatures are at or below freezing. Check for icing conditions and ensure aircraft anti-ice/de-ice systems are operational if required.

Forecast Outlook

The TAF forecast covers the next 24 hours. IFR conditions are expected to persist or develop. An instrument rating and IFR flight plan are recommended. Expected weather includes: Light Snow, Mist, Mist, FCST. Temporary IFR conditions are forecast with Light Snow, Mist between 12:00Z and 12:00Z. There is a 30% probability of LIFR conditions with Mist, FCST between 12:00Z and 12:00Z.

Pilot Recommendations

VFR pilots should exercise caution. Consider filing IFR if instrument rated, or postponing the flight if conditions are expected to deteriorate further. 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
1015 hPa
Sea Level Pressure
For altitude above MSL
QFE
1012 hPa
Field Pressure
Height above aerodrome (100 ft)
Pressure Alt
48 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: -3,048 ft
ISA Deviation: -25.8°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF CYLT 151140Z 1512/1612 31005KT P6SM BKN012 TEMPO 1512/1612 2SM -SN BR BKN008 PROB30 1512/1612 3/4SM BR OVC003 RMK NXT FCST BY 151800Z
Upcoming Changes (Next 12 Hours)
17:25Z BASE
+0h
MVFR 310° 5 kt
Visibility: >6SM
Ceiling: 1,200 ft

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
YLT
05T ✈️
23T

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 05T/23T
Active: 05T
5,500 ft 150 ft GVL 48°
0.0 kt 7.0 kt
90° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - CYLT

2,916 observations | Sep 2025 - May 2026

Flight Rules Distribution

VFR
62.1%
MVFR
22.1%
IFR
8.9%
LIFR
6.9%

Alert Airport typically experiences VFR conditions 62.1% of the time, though instrument-rated pilots will find IFR weather present approximately 15.8% of observations. Prevailing winds are from the W averaging 5.8 knots, with gusts recorded up to 35 knots. Calm conditions occur 15.6% of the time. Temperature extremes range from -42°C to 3°C, reflecting significant seasonal variation. The best months for VFR flying are December, March, February.

Wind Analysis

Prevailing Direction: W (270°)
Average Speed: 5.8 kt
Maximum Recorded: 35 kt
Calm Winds: 15.6%
Direction Distribution:
N
6.1%
NE
1.1%
E
3.7%
SE
7.3%
S
14.2%
SW
13%
W
21.7%
NW
17.3%

Temperature Range

Average: -22.6°C
Range: -42°C to 3°C
-42°C 3°C

Visibility

Average: 11.9 SM
Below 3 SM: 4.5%
Fog Frequency: 9.5%

Best Months for VFR

December March February

Runway Wind Analysis

Runway 05T/23T
Favorable wind: 100%
Avg crosswind: 3.8 kt

Statistics computed from 2,916 METAR observations (Sep 2025 - May 2026). Data sourced from official aviation weather services. Updated daily.

Alert Airport - Airport Information

Airport Details

ICAO Code: CYLT
IATA Code: YLT
Type: medium airport
Status: active
Elevation: 100 ft MSL

Location

City: Alert
Country: CA
Latitude: 82.517799°
Longitude: -62.280602°
Time Zone: Etc/GMT+4

Runway Information

Runway 05T/23T
Length: 5,500 ft
Width: 150 ft
Surface: GVL
ILS: No

About Alert Airport

Overview

Alert Airport (CYLT) is located in Alert, Canada, at an elevation of 100 ft MSL, serving as a medium-sized airport in a high-latitude environment. Positioned at coordinates 82.517799, -62.280602, the airport provides critical aviation infrastructure in a challenging Arctic region.

Flying Conditions

Weather at Alert Airport exhibits significant variability, with Visual Flight Rules (VFR) conditions present 60.6% of the time and Marginal VFR conditions occurring 23.4% of observations. Temperature ranges dramatically from -37°C to 3°C, with an average of -18.2°C, presenting substantial cold-weather operational challenges for pilots.

Notable Features

The single runway 05T/23T spans 5500 feet with a gravel (GVL) surface, capable of supporting medium aircraft operations. Prevailing winds from the west (270°) average 6.5 knots, with occasional gusts up to 31 knots, and calm conditions occurring 8.8% of the time.

Approach Considerations

Runway 05T/23T demonstrates 100% favorable wind alignment and an average crosswind of only 3.7 knots, providing relatively consistent approach conditions. October, September, and December offer the most stable Visual Flight Rules conditions, presenting the most predictable flying environment for pilots.

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.