Deer Lake Airport

CYDF / YDF

Deer Lake, CA

Last Updated
Jun 24, 19:17Z

Current Weather

Display Units
Fresh 11 min ago
19:17Z

☀️ Day
IFR
Flight Rules
10°C
Temperature
Dewpoint: 9°C
12 kt
30° G17 kt
5 SM
Visibility
600 ft
Ceiling
Above Ground Level
1008 hPa
QNH
Altimeter Setting

Raw METAR

SPECI CYDF 241917Z 03012G17KT 5SM RA BR OVC006 10/09 A2978 RMK SC8 VIS W 2SM SLP088

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 72 ft
OVC 600 ft AGL
☁️
OVC
Overcast (8/8 sky coverage)
600 ft
AGL (Above Ground)
672 ft AMSL

Weather Briefing

IFR

Deer Lake Airport is currently reporting instrument flight rules (IFR) conditions with overcast skies at 600 feet and 5 SM visibility.

Wind Analysis

Winds are from the north-northeast (30°) at 12 knots with gusts to 17 knots. Runway 07/25 is favored with a 9-knot headwind and 8-knot crosswind component (gusting to 11 knots crosswind).

Visibility & Ceiling

Visibility is 5 SM. The ceiling is 600 feet AGL (overcast). Only precision approaches may be usable depending on minimums.

Temperature & Moisture

Temperature is 10°C (50°F) with a dewpoint of 9°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 21 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: Light Rain, Mist, Rain, Mist, Light Rain, Mist, FCST. Temporary IFR conditions are forecast with Light Rain, Mist between 17:00Z and 20:00Z. Temporary IFR conditions are forecast with Light Rain, Mist between 20:00Z and 02:00Z. Temporary IFR conditions are forecast with Light Rain, Mist between 02:00Z and 05:00Z.

Pilot Recommendations

An instrument rating and IFR flight plan are required. Verify that destination and alternate approach minimums are above current and forecast conditions. 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
1008 hPa
Sea Level Pressure
For altitude above MSL
QFE
1006 hPa
Field Pressure
Height above aerodrome (72 ft)
Pressure Alt
230 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: -353 ft
ISA Deviation: -4.9°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF AMD CYDF 241719Z 2417/2514 05010G22KT 3SM -RA BR BKN004 OVC010 TEMPO 2417/2420 6SM -RA BR SCT004 OVC010 FM242000 06012G25KT 1 1/2SM RA BR OVC003 TEMPO 2420/2502 4SM -RA BR SCT003 OVC006 BECMG 2500/2502 04008G18KT FM250200 04008G18KT 2 1/2SM -RA BR OVC003 TEMPO 2502/2505 6SM -RA BR SCT003 OVC010 FM250500 03008G18KT 4SM -RA BR BKN006 OVC012 FM250800 03008G18KT 6SM -RA BR BKN010 OVC025 RMK NXT FCST BY 242000Z
Upcoming Changes (Next 12 Hours)
19:27Z BASE
+0h
LIFR 50° 10 kt
Visibility: 3SM
Ceiling: 400 ft
Light Rain, Mist
20:00Z FM242000
+1h
LIFR 60° 12 kt
Visibility: 1/2SM
Ceiling: 300 ft
Rain, Mist
20:00Z TEMPO
+1h
IFR
Visibility: 4SM
Ceiling: 600 ft
Light Rain, Mist
00:00Z BECMG
+5h
VFR 40° 8 kt

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
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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
Active: 07
8,005 ft 150 ft ASP 47°
9.2 kt 7.7 kt
40° 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.