Tuktoyaktuk / James Gruben Airport

CYUB / YUB

Tuktoyaktuk, CA

Last Updated
Apr 11, 01:00Z

Current Weather

Display Units
Fresh 15 min ago
01:00Z

🌙 Night
VFR
Flight Rules
-12°C
Temperature
Dewpoint: -15°C
12 kt
120°
10 SM
Visibility
Ceiling
Unlimited
1018 hPa
QNH
Altimeter Setting

Raw METAR

METAR CYUB 110100Z 12012KT 10SM SCT210 M12/M15 A3006 RMK CI4 SLP181

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 15 ft
SCT 21,000 ft AGL
SCT
Scattered (3/8-4/8 sky coverage)
21,000 ft
AGL (Above Ground)
21,015 ft AMSL

Weather Briefing

VFR

Tuktoyaktuk / James Gruben Airport is currently reporting visual flight rules (VFR) conditions with scattered clouds at 21,000 feet and 10 SM visibility.

Wind Analysis

Winds are from the east-southeast (120°) at 12 knots. Runway 10/28 is favored with a 11-knot headwind and 4-knot crosswind component.

Visibility & Ceiling

Visibility is 10 SM. No ceiling exists. Cloud layers reported: scattered at 21,000 ft.

Temperature & Moisture

Temperature is -12°C (10°F) with a dewpoint of -15°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 4 hours. Conditions are expected to remain VFR throughout the forecast period. Expected weather includes: FCST.

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.

This briefing is generated from real-time METAR and TAF data. Always verify with official sources before flight.

QNH
1018 hPa
Sea Level Pressure
For altitude above MSL
QFE
1018 hPa
Field Pressure
Height above aerodrome (15 ft)
Pressure Alt
-128 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: -3,364 ft
ISA Deviation: -27.0°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF CYUB 110043Z 1101/1105 14010KT P6SM FEW015 BKN200 RMK NXT FCST BY 111500Z
Upcoming Changes (Next 12 Hours)
01:15Z BASE
+0h
VFR 140° 10 kt
Visibility: >6SM
Ceiling: 20,000 ft
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
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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
YUB
10 ✈️
28

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 10/28
Active: 10
4,600 ft 100 ft GVL 127°
11.3 kt 4.1 kt
20° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - CYUB

3,505 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
55.5%
MVFR
27.7%
IFR
12.2%
LIFR
4.6%

Tuktoyaktuk / James Gruben Airport is frequently affected by reduced visibility conditions, with VFR weather only 55.5% of the time and IFR/LIFR conditions occurring in 16.8% of observations. Prevailing winds are from the W averaging 10.8 knots, with gusts recorded up to 33 knots. Temperature extremes range from -43°C to 11°C, reflecting significant seasonal variation. The best months for VFR flying are January, February, March.

Wind Analysis

Prevailing Direction: W (270°)
Average Speed: 10.8 kt
Maximum Recorded: 33 kt
Calm Winds: 1.1%
Direction Distribution:
N
7%
NE
7.1%
E
14.7%
SE
11.6%
S
9%
SW
7.9%
W
21.9%
NW
19.8%

Temperature Range

Average: -17°C
Range: -43°C to 11°C
-43°C 11°C

Visibility

Average: 9.9 SM
Below 3 SM: 3.3%
Fog Frequency: 4.3%

Best Months for VFR

January February March

Runway Wind Analysis

Runway 10/28
Favorable wind: 100%
Avg crosswind: 5 kt

Statistics computed from 3,505 METAR observations (Sep 2025 - Apr 2026). Data sourced from official aviation weather services. Updated daily.

Tuktoyaktuk / James Gruben Airport - Airport Information

Airport Details

ICAO Code: CYUB
IATA Code: YUB
Type: small airport
Status: active
Elevation: 15 ft MSL

Location

City: Tuktoyaktuk
Country: CA
Latitude: 69.433296°
Longitude: -133.026001°
Time Zone: Etc/GMT+9

Runway Information

Runway 10/28
Length: 4,600 ft
Width: 100 ft
Surface: GVL
ILS: No

Nearby Airports

VFR MVFR IFR LIFR No Data

About Tuktoyaktuk / James Gruben Airport

Tuktoyaktuk / James Gruben Airport (CYUB/YUB) is located in Tuktoyaktuk, CA at an elevation of 15 feet MSL. The airport has 1 runway (10/28), with the longest at 4,600 feet.

Weather Profile

With VFR conditions only 55.5% of the time based on 3,505 observations, CYUB requires careful weather planning. IFR conditions occur in 16.8% of reports, and instrument proficiency is advisable for regular operations here.

Wind Patterns & Runway Selection

Prevailing winds at CYUB come from the W (270°) with an average speed of 10.8 knots and recorded gusts up to 33 knots. Calm winds are rare (1.1%), so crosswind considerations are a regular factor. Runway 10/28 offers the lowest average crosswind component at 5 knots, making it the preferred choice in typical wind conditions.

Seasonal Considerations

The best months for VFR operations are January, February, March, when clear skies are most prevalent. Temperatures at the field range from -43°C (-45°F) to 11°C (52°F), averaging -17°C (1°F). Cold weather operations require attention to aircraft preheating, de-icing, and cold-soaked fuel management. Altimeter settings typically range from 28.96 to 31.15 inHg (981-1055 hPa).

Data Sources: Airport data from OurAirports.com. Weather statistics derived from 3,505 official METAR observations (Sep 2025 - Apr 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.