Hay River / Merlyn Carter Airport

CYHY / YHY

Hay River, CA

Last Updated
Feb 7, 17:00Z

Current Weather

Display Units
Recent 40 min ago
17:00Z

🌙 Night
VFR
Flight Rules
-22°C
Temperature
Dewpoint: -26°C
2 kt
310°
15 SM
Visibility
12,000 ft
Ceiling
Above Ground Level
1020 hPa
QNH
Altimeter Setting

Raw METAR

METAR CYHY 071700Z 31002KT 15SM FEW035 SCT084 BKN120 BKN160 M22/M26 A3011 RMK SC2AC2AC1AC1 SLP220

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 541 ft
FEW 3,500 ft AGL
SCT 8,400 ft AGL
BKN 12,000 ft AGL
BKN 16,000 ft AGL
🌤️
FEW
Few (1/8-2/8 sky coverage)
3,500 ft
AGL (Above Ground)
4,041 ft AMSL
SCT
Scattered (3/8-4/8 sky coverage)
8,400 ft
AGL (Above Ground)
8,941 ft AMSL
☁️
BKN
Broken (5/8-7/8 sky coverage)
12,000 ft
AGL (Above Ground)
12,541 ft AMSL
☁️
BKN
Broken (5/8-7/8 sky coverage)
16,000 ft
AGL (Above Ground)
16,541 ft AMSL
QNH
1020 hPa
Sea Level Pressure
For altitude above MSL
QFE
1002 hPa
Field Pressure
Height above aerodrome (541 ft)
Pressure Alt
339 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: -3,971 ft
ISA Deviation: -35.9°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF CYHY 071140Z 0712/0724 32006KT P6SM OVC030 TEMPO 0712/0722 4SM -SN SCT006 OVC012 FM072200 06006KT 6SM -SN OVC015 TEMPO 0722/0724 2SM -SN OVC008 RMK NXT FCST BY 071800Z
Upcoming Changes (Next 12 Hours)
17:39Z BASE
+0h
VFR 320° 6 kt
Visibility: >6SM
Ceiling: 3,000 ft
22:00Z FM072200
+5h
MVFR 60° 6 kt
Visibility: 6SM
Ceiling: 1,500 ft
Light Snow
22:00Z TEMPO
+5h
IFR
Visibility: 2SM
Ceiling: 800 ft
Light Snow, 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
YHY
05
23
14
32 ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
05/23 4,001 ft 150 ft COM 66°
0.9 kt 1.8 kt
116° angle
✈️ 14/32
Active: 32
6,000 ft 150 ft ASP 154°
2.0 kt 0.3 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 - CYHY

3,713 observations | Sep 2025 - Feb 2026

Flight Rules Distribution

VFR
63.7%
MVFR
21.7%
IFR
10.9%
LIFR
3.6%

Hay River / Merlyn Carter Airport typically experiences VFR conditions 63.7% of the time, though instrument-rated pilots will find IFR weather present approximately 14.5% of observations. Prevailing winds are from the NW averaging 7.8 knots, with gusts recorded up to 36 knots. Temperature extremes range from -39°C to 28°C, reflecting significant seasonal variation. Low visibility conditions (below 3 SM) occur in 6.6% of weather observations. The best months for VFR flying are September, January, February.

Wind Analysis

Prevailing Direction: NW (315°)
Average Speed: 7.8 kt
Maximum Recorded: 36 kt
Calm Winds: 3.8%
Direction Distribution:
N
5.7%
NE
2.7%
E
12.8%
SE
10.5%
S
14.6%
SW
12.5%
W
18.4%
NW
19%

Temperature Range

Average: -10°C
Range: -39°C to 28°C
-39°C 28°C

Visibility

Average: 12.1 SM
Below 3 SM: 6.6%
Fog Frequency: 1.6%

Best Months for VFR

September January February

Runway Wind Analysis

Runway 05/23
Favorable wind: 100%
Avg crosswind: 5.8 kt
Runway 14/32
Favorable wind: 100%
Avg crosswind: 4 kt

Statistics computed from 3,713 METAR observations (Sep 2025 - Feb 2026). Data sourced from official aviation weather services. Updated daily.

Hay River / Merlyn Carter Airport - Airport Information

Airport Details

ICAO Code: CYHY
IATA Code: YHY
Type: medium airport
Status: active
Elevation: 541 ft MSL

Location

City: Hay River
Country: CA
Latitude: 60.839699°
Longitude: -115.782997°
Time Zone: Etc/GMT+8

Runway Information

Runway 05/23
Length: 4,001 ft
Width: 150 ft
Surface: COM
ILS: No
Runway 14/32
Length: 6,000 ft
Width: 150 ft
Surface: ASP
ILS: No

About Hay River / Merlyn Carter Airport

Overview

Hay River / Merlyn Carter Airport serves the Northwest Territories community of Hay River, located near the southern shore of Great Slave Lake. As a medium airport with two runways, it provides critical aviation infrastructure for regional transportation and supports diverse operational needs in a challenging northern environment.

Flying Conditions

Weather at CYHY demonstrates significant variability, with visual flight rules (VFR) conditions prevailing 65.2% of the time. Winter temperatures can drop to -39°C, while summers reach up to 28°C, creating substantial seasonal atmospheric changes. Prevailing westerly winds at an average of 7.8 knots and maximum gusts of 36 knots characterize the airport's wind profile.

Notable Features

Situated at 541 feet mean sea level, the airport features two distinct runways: a 4,001-foot commercial surface runway (05/23) and a 6,000-foot asphalt runway (14/32). Both runways demonstrate 100% favorable wind coverage, with relatively low average crosswind conditions of 5.7 and 4.1 knots respectively, enhancing operational flexibility.

Approach Considerations

Pilots can expect generally good visibility averaging 12.2 statute miles, with only 6% of observations showing reduced visibility below 3 miles. September, January, and December represent the most consistently favorable VFR months. Light fog occurs in approximately 1.7% of observations, suggesting minimal instrument meteorological 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.