Attawapiskat Airport

CYAT / YAT

Attawapiskat, CA

Last Updated
May 14, 13:00Z

Current Weather

Display Units
Recent 44 min ago
13:00Z

☀️ Day
VFR
Flight Rules
0°C
Temperature
Dewpoint: -3°C
2 kt
Variable
9 SM
Visibility
Ceiling
Unlimited
1021 hPa
QNH
Altimeter Setting

Raw METAR

METAR CYAT 141300Z AUTO VRB02KT 9SM SCT008 M00/M03 A3014 RMK SLP210

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 31 ft
SCT 800 ft AGL
SCT
Scattered (3/8-4/8 sky coverage)
800 ft
AGL (Above Ground)
831 ft AMSL

Weather Briefing

VFR

Attawapiskat Airport is currently reporting visual flight rules (VFR) conditions with scattered clouds at 800 feet and 9 SM visibility.

Wind Analysis

Winds are calm, presenting no crosswind concerns for any runway.

Visibility & Ceiling

Visibility is 9 SM. No ceiling exists. Cloud layers reported: scattered at 800 ft.

Temperature & Moisture

Temperature is 0°C (32°F) with a dewpoint of -3°C. The narrow temperature-dewpoint spread suggests high humidity and potential for visibility restrictions, especially during cooling periods. 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 10 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: Mist, FCST, FCST. Temporary MVFR conditions are forecast between 09:00Z and 13:00Z. There is a 30% probability of LIFR conditions with Mist between 09:00Z and 13:00Z.

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
1021 hPa
Sea Level Pressure
For altitude above MSL
QFE
1020 hPa
Field Pressure
Height above aerodrome (31 ft)
Pressure Alt
-202 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: -1,995 ft
ISA Deviation: -14.9°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF AMD CYAT 140903Z 1409/1419 VRB03KT P6SM FEW004 OVC006 TEMPO 1409/1413 OVC010 PROB30 1409/1413 1SM BR OVC004 FM141300 15006KT P6SM SKC RMK FCST BASED ON AUTO OBS. NXT FCST BY 141500Z
Upcoming Changes (Next 12 Hours)
13:43Z BASE
+0h
IFR VRB 3 kt
Visibility: >6SM
Ceiling: 600 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
YAT
06
24

Runway Information

Runway Length Width Surface Heading Wind Component
06/24 3,500 ft 100 ft GRVL No wind data
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - CYAT

10,875 observations | Sep 2025 - May 2026

Flight Rules Distribution

VFR
48.6%
MVFR
38.2%
IFR
10.2%
LIFR
3.1%

Attawapiskat Airport is frequently affected by reduced visibility conditions, with VFR weather only 48.6% of the time and IFR/LIFR conditions occurring in 13.3% of observations. Prevailing winds are from the W averaging 8.1 knots. Temperature extremes range from -38°C to 29°C, reflecting significant seasonal variation. The best months for VFR flying are March, October, January.

Wind Analysis

Prevailing Direction: W (270°)
Average Speed: 8.1 kt
Maximum Recorded: 28 kt
Calm Winds: 2.9%
Direction Distribution:
N
13.3%
NE
7.3%
E
5.7%
SE
5.9%
S
12.7%
SW
10.6%
W
22.7%
NW
18.9%

Temperature Range

Average: -8.7°C
Range: -38°C to 29°C
-38°C 29°C

Visibility

Average: 7.7 SM
Below 3 SM: 2.6%
Fog Frequency: 0.6%

Best Months for VFR

March October January

Runway Wind Analysis

Runway 06/24
Favorable wind: 100%
Avg crosswind: 5.5 kt

Statistics computed from 10,875 METAR observations (Sep 2025 - May 2026). Data sourced from official aviation weather services. Updated daily.

Attawapiskat Airport - Airport Information

Airport Details

ICAO Code: CYAT
IATA Code: YAT
Type: small airport
Status: active
Elevation: 31 ft MSL

Location

City: Attawapiskat
Country: CA
Latitude: 52.927502°
Longitude: -82.431900°
Time Zone: Etc/GMT+5

Runway Information

Runway 06/24
Length: 3,500 ft
Width: 100 ft
Surface: GRVL
ILS: No

About Attawapiskat Airport

Attawapiskat Airport (CYAT/YAT) is located in Attawapiskat, CA at an elevation of 31 feet MSL. The airport has 1 runway (06/24), with the longest at 3,500 feet.

Weather Profile

CYAT is weather-challenged, with VFR conditions just 48.6% of the time across 10,875 observations. IFR/LIFR conditions are present 13.3% of the time, making an instrument rating essential for reliable access.

Wind Patterns & Runway Selection

Prevailing winds at CYAT come from the W (270°) with an average speed of 8.1 knots and recorded gusts up to 28 knots. Calm winds are rare (2.9%), so crosswind considerations are a regular factor. Runway 06/24 offers the lowest average crosswind component at 5.5 knots, making it the preferred choice in typical wind conditions.

Seasonal Considerations

The best months for VFR operations are March, October, January, when clear skies are most prevalent. Temperatures at the field range from -38°C (-36°F) to 29°C (84°F), averaging -8.7°C (16°F). Cold weather operations require attention to aircraft preheating, de-icing, and cold-soaked fuel management. Altimeter settings typically range from 28.89 to 30.74 inHg (978-1041 hPa).

Data Sources: Airport data from OurAirports.com. Weather statistics derived from 10,875 official METAR observations (Sep 2025 - May 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.