Deer Lake Airport

CYDF / YDF

Deer Lake, CA

Last Updated
Jun 26, 01:00Z

Current Weather

Display Units
Recent 53 min ago
01:00Z

🌙 Night
VFR
Flight Rules
9°C
Temperature
Dewpoint: 8°C
0 kt
15 SM
Visibility
21,000 ft
Ceiling
Above Ground Level
1021 hPa
QNH
Altimeter Setting

Raw METAR

METAR CYDF 260100Z 00000KT 15SM FEW035 SCT100 BKN210 09/08 A3016 RMK SC1AC3CI3 SLP215

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 72 ft
FEW 3,500 ft AGL
SCT 10,000 ft AGL
BKN 21,000 ft AGL
🌤️
FEW
Few (1/8-2/8 sky coverage)
3,500 ft
AGL (Above Ground)
3,572 ft AMSL
SCT
Scattered (3/8-4/8 sky coverage)
10,000 ft
AGL (Above Ground)
10,072 ft AMSL
☁️
BKN
Broken (5/8-7/8 sky coverage)
21,000 ft
AGL (Above Ground)
21,072 ft AMSL

Weather Briefing

VFR

Deer Lake Airport is currently reporting visual flight rules (VFR) conditions with broken clouds at 21,000 feet and 15 SM visibility.

Wind Analysis

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

Visibility & Ceiling

Visibility is 15 SM. The ceiling is 21000 feet AGL (broken), well above standard VFR minimums.

Temperature & Moisture

Temperature is 9°C (48°F) with a dewpoint of 8°C. The temperature-dewpoint spread is very narrow, indicating saturated or near-saturated air. Fog formation or low cloud development is likely.

Forecast Outlook

The TAF forecast covers the next 24 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. Temporary MVFR conditions are forecast between 20:00Z and 23:00Z. There is a 30% probability of IFR conditions with Mist between 06:00Z and 10:00Z.

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
1019 hPa
Field Pressure
Height above aerodrome (72 ft)
Pressure Alt
-161 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: -864 ft
ISA Deviation: -5.9°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF CYDF 251940Z 2520/2620 05006KT P6SM BKN040 BKN240 TEMPO 2520/2523 BKN020 BKN040 BKN240 BECMG 2520/2522 27006KT FM252300 26005KT P6SM SCT020 BKN025 BKN200 FM260200 24005KT P6SM FEW020 FM260600 23005KT P6SM FEW003 SCT240 PROB30 2606/2610 2SM BR FM261000 23008KT P6SM FEW006 FM261600 24010KT P6SM SCT040 RMK NXT FCST BY 260200Z
Upcoming Changes (Next 12 Hours)
01:52Z BASE
+0h
VFR 50° 6 kt
Visibility: >6SM
Ceiling: 4,000 ft
02:00Z FM260200
+1h
VFR 240° 5 kt
Visibility: >6SM
06:00Z FM260600
+5h
VFR 230° 5 kt
Visibility: >6SM
06:00Z PROB30
+5h
IFR
Visibility: 2SM
Mist

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
YDF
07
25

Runway Information

Runway Length Width Surface Heading Wind Component
07/25 8,005 ft 150 ft ASP 47°
0.0 kt 0.0 kt
47° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - CYDF

8,177 observations | Sep 2025 - Jun 2026

Flight Rules Distribution

VFR
54.5%
MVFR
35.4%
IFR
9%
LIFR
1%

Deer Lake Airport is frequently affected by reduced visibility conditions, with VFR weather only 54.5% of the time and IFR/LIFR conditions occurring in 10% of observations. Prevailing winds are from the SW averaging 8.6 knots, with gusts recorded up to 31 knots. Temperature extremes range from -25°C to 26°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, October, June.

Wind Analysis

Prevailing Direction: SW (225°)
Average Speed: 8.6 kt
Maximum Recorded: 31 kt
Calm Winds: 6.6%
Direction Distribution:
E
4.7%
N
5.3%
S
5.6%
W
20.1%
NE
25.2%
NW
3.2%
SE
1.2%
SW
28.1%

Temperature Range

Average: 1.5°C
Range: -25°C to 26°C
-25°C 26°C

Visibility

Average: 11.7 SM
Below 3 SM: 6.6%
Fog Frequency: 1.8%

Best Months for VFR

September October June

Runway Wind Analysis

Runway 07/25
Favorable wind: 100%
Avg crosswind: 3.6 kt

Statistics computed from 8,177 METAR observations (Sep 2025 - Jun 2026). Data sourced from official aviation weather services. Updated daily.

Deer Lake Airport - Airport Information

Airport Details

ICAO Code: CYDF
IATA Code: YDF
Type: medium airport
Status: active
Elevation: 72 ft MSL

Location

City: Deer Lake
Country: CA
Latitude: 49.210800°
Longitude: -57.391399°
Time Zone: Etc/GMT+4

Runway Information

Runway 07/25
Length: 8,005 ft
Width: 150 ft
Surface: ASP
ILS: No

Nearby Airports

VFR MVFR IFR LIFR No Data

About Deer Lake Airport

Overview

Deer Lake Airport (CYDF) serves the Newfoundland and Labrador region, situated at 72 feet above mean sea level near the town of Deer Lake. The airport features a single runway 07/25 measuring 8,005 feet in length, constructed with asphalt, capable of supporting medium airport operations in this northeastern Canadian location.

Flying Conditions

Weather conditions demonstrate significant variability, with visual flight rules (VFR) prevailing 54.8% of the time and marginal VFR conditions occurring 36.3% of observations. Pilots should anticipate southwest winds averaging 8.6 knots, with temperatures ranging from -16°C to 26°C and an average visibility of 11.8 statute miles, though visibility can drop below 3 miles 6.8% of the time.

Notable Features

The airport's geographic positioning in Newfoundland presents unique meteorological challenges, with potential for rapid weather changes typical of coastal environments. Calm wind conditions occur 7.4% of the time, while maximum recorded wind speeds reach 29 knots, suggesting potential for occasional challenging crosswind landing conditions.

Approach Considerations

Runway 07/25 demonstrates favorable wind alignment, with wind conditions supporting 100% of runway operations. Pilots can expect an average crosswind of 3.5 knots, with September, October, and January offering the most consistently favorable VFR flying conditions based on historical meteorological data.

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.