Churchill Falls Airport

CZUM / ZUM

Churchill Falls, CA

Last Updated
Jun 24, 11:19Z

Current Weather

Display Units
Fresh 18 min ago
11:19Z

☀️ Day
VFR
Flight Rules
11°C
Temperature
Dewpoint: 7°C
9 kt
50°
9 SM
Visibility
Ceiling
Unlimited
1016 hPa
QNH
Altimeter Setting

Raw METAR

SPECI CZUM 241119Z AUTO 05009KT 9SM SCT017 SCT071 11/07 A2999 RMK SLP169

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 1,442 ft
SCT 1,700 ft AGL
SCT 7,100 ft AGL
SCT
Scattered (3/8-4/8 sky coverage)
1,700 ft
AGL (Above Ground)
3,142 ft AMSL
SCT
Scattered (3/8-4/8 sky coverage)
7,100 ft
AGL (Above Ground)
8,542 ft AMSL

Weather Briefing

VFR

Churchill Falls Airport is currently reporting visual flight rules (VFR) conditions with scattered clouds at 1,700 feet and 9 SM visibility.

Wind Analysis

Winds are from the northeast (50°) at 9 knots. Runway 13/31 is favored with a 2-knot headwind and 9-knot crosswind component.

Visibility & Ceiling

Visibility is 9 SM. No ceiling exists. Cloud layers reported: scattered at 1,700 ft, scattered at 7,100 ft.

Temperature & Moisture

Temperature is 11°C (52°F) with a dewpoint of 7°C. The narrow temperature-dewpoint spread suggests high humidity and potential for visibility restrictions, especially during cooling periods.

Forecast Outlook

The TAF forecast covers the next 12 hours. Conditions are expected to fluctuate between VFR and MVFR. VFR pilots should be prepared for deteriorating conditions. Expected weather includes: FCST, FCST. Temporary MVFR conditions are forecast between 08:00Z and 14:00Z. Temporary MVFR conditions are forecast between 14:00Z and 18:00Z. Temporary VFR conditions are forecast with FCST, FCST between 18:00Z and 20:00Z.

Pilot Recommendations

Conditions are favorable for visual flight. 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
1016 hPa
Sea Level Pressure
For altitude above MSL
QFE
968 hPa
Field Pressure
Height above aerodrome (1,442 ft)
Pressure Alt
1,360 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 1,226 ft
ISA Deviation: -1.1°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF CZUM 240740Z 2408/2420 06008KT P6SM SCT012 OVC030 TEMPO 2408/2414 OVC012 FM241400 04008KT P6SM SCT020 TEMPO 2414/2418 BKN020 FM241800 03010KT P6SM SCT030 TEMPO 2418/2420 BKN030 RMK FCST BASED ON AUTO OBS. NXT FCST BY 241400Z
Upcoming Changes (Next 12 Hours)
11:37Z BASE
+0h
VFR 60° 8 kt
Visibility: >6SM
Ceiling: 3,000 ft
14:00Z FM241400
+3h
VFR 40° 8 kt
Visibility: >6SM
14:00Z TEMPO
+3h
MVFR
Ceiling: 2,000 ft
18:00Z FM241800
+7h
VFR 30° 10 kt
Visibility: >6SM

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
ZUM
13 ✈️
31

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 13/31
Active: 13
5,500 ft 150 ft ASP 104°
1.6 kt 8.9 kt
80° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - CZUM

13,466 observations | Sep 2025 - Jun 2026

Flight Rules Distribution

VFR
46.1%
MVFR
42.8%
IFR
9.9%
LIFR
1.2%

Churchill Falls Airport is frequently affected by reduced visibility conditions, with VFR weather only 46.1% of the time and IFR/LIFR conditions occurring in 11.1% of observations. Prevailing winds are from the W averaging 8 knots. Temperature extremes range from -36°C to 24°C, reflecting significant seasonal variation. The best months for VFR flying are March, April, May.

Wind Analysis

Prevailing Direction: W (270°)
Average Speed: 8 kt
Maximum Recorded: 27 kt
Calm Winds: 3.9%
Direction Distribution:
E
13.2%
N
9.3%
S
7%
W
26.5%
NE
7.9%
NW
17%
SE
7.7%
SW
7.6%

Temperature Range

Average: -6.2°C
Range: -36°C to 24°C
-36°C 24°C

Visibility

Average: 7.7 SM
Below 3 SM: 4%
Fog Frequency: 0%

Best Months for VFR

March April May

Runway Wind Analysis

Runway 13/31
Favorable wind: 100%
Avg crosswind: 4.2 kt

Statistics computed from 13,466 METAR observations (Sep 2025 - Jun 2026). Data sourced from official aviation weather services. Updated daily.

Churchill Falls Airport - Airport Information

Airport Details

ICAO Code: CZUM
IATA Code: ZUM
Type: small airport
Status: active
Elevation: 1,442 ft MSL

Location

City: Churchill Falls
Country: CA
Latitude: 53.561901°
Longitude: -64.106400°
Time Zone: Etc/GMT+4

Runway Information

Runway 13/31
Length: 5,500 ft
Width: 150 ft
Surface: ASP
ILS: No

About Churchill Falls Airport

Churchill Falls Airport (CZUM/ZUM) is located in Churchill Falls, CA at an elevation of 1,442 feet MSL. The airport has 1 runway (13/31), with the longest at 5,500 feet.

Weather Profile

CZUM is weather-challenged, with VFR conditions just 46.1% of the time across 13,466 observations. IFR/LIFR conditions are present 11.1% of the time, making an instrument rating essential for reliable access.

Wind Patterns & Runway Selection

Prevailing winds at CZUM come from the W (270°) with an average speed of 8 knots and recorded gusts up to 27 knots. Runway 13/31 offers the lowest average crosswind component at 4.2 knots, making it the preferred choice in typical wind conditions.

Seasonal Considerations

The best months for VFR operations are March, April, May, when clear skies are most prevalent. Temperatures at the field range from -36°C (-33°F) to 24°C (75°F), averaging -6.2°C (21°F). Cold weather operations require attention to aircraft preheating, de-icing, and cold-soaked fuel management. Altimeter settings typically range from 28.26 to 30.52 inHg (957-1034 hPa).

Data Sources: Airport data from OurAirports.com. Weather statistics derived from 13,466 official METAR observations (Sep 2025 - Jun 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.