Tuktoyaktuk / James Gruben Airport

CYUB / YUB

Tuktoyaktuk, CA

Last Updated
Jun 24, 05:00Z

Current Weather

Display Units
Stale 3 hours ago
05:00Z

☀️ Day
VFR
Flight Rules
12°C
Temperature
Dewpoint: 8°C
5 kt
60°
15 SM
Visibility
Ceiling
Unlimited
1018 hPa
QNH
Altimeter Setting

Raw METAR

METAR CYUB 240500Z 06005KT 15SM FEW210 12/08 A3006 RMK CI1 LAST STFD OBS/NEXT 241300UTC SLP182

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 15 ft
FEW 21,000 ft AGL
🌤️
FEW
Few (1/8-2/8 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 few clouds at 21,000 feet and 15 SM visibility. Note: This observation is 2.7 hours old and conditions may have changed.

Wind Analysis

Winds are from the east-northeast (60°) at 5 knots. Runway 10/28 is favored with a 4-knot headwind and 3-knot crosswind component.

Visibility & Ceiling

Visibility is 15 SM. No ceiling exists. Cloud layers reported: few at 21,000 ft.

Temperature & Moisture

Temperature is 12°C (54°F) with a dewpoint of 8°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 4 hours. Conditions are expected to remain VFR throughout the forecast period. Expected weather includes: FCST. Temporary VFR conditions are forecast between 01:00Z and 05:00Z.

Pilot Recommendations

Conditions are favorable for visual flight.

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: -484 ft
ISA Deviation: -3.0°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF CYUB 240040Z 2401/2405 01008KT P6SM FEW060 TEMPO 2401/2405 BKN060 BECMG 2403/2405 06010KT RMK NXT FCST BY 241500Z
Upcoming Changes (Next 12 Hours)
07:41Z BASE
+0h
VFR 10° 8 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
YUB
10 ✈️
28

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 10/28
Active: 10
4,600 ft 100 ft GVL 127°
3.8 kt 3.2 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 - CYUB

4,776 observations | Sep 2025 - Jun 2026

Flight Rules Distribution

VFR
57.1%
MVFR
25.1%
IFR
12.6%
LIFR
5.2%

Tuktoyaktuk / James Gruben Airport is frequently affected by reduced visibility conditions, with VFR weather only 57.1% of the time and IFR/LIFR conditions occurring in 17.8% of observations. Prevailing winds are from the E averaging 10.5 knots, with gusts recorded up to 33 knots. Temperature extremes range from -43°C to 24°C, reflecting significant seasonal variation. The best months for VFR flying are June, January, February.

Wind Analysis

Prevailing Direction: E (90°)
Average Speed: 10.5 kt
Maximum Recorded: 33 kt
Calm Winds: 0.9%
Direction Distribution:
E
20.2%
N
9.4%
S
8%
W
17.8%
NE
10%
NW
17%
SE
10.7%
SW
6.1%

Temperature Range

Average: -13.4°C
Range: -43°C to 24°C
-43°C 24°C

Visibility

Average: 10.4 SM
Below 3 SM: 2.7%
Fog Frequency: 5.2%

Best Months for VFR

June January February

Runway Wind Analysis

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

Statistics computed from 4,776 METAR observations (Sep 2025 - Jun 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 57.1% of the time based on 4,776 observations, CYUB requires careful weather planning. IFR conditions occur in 17.8% of reports, and instrument proficiency is advisable for regular operations here. Fog affects the airport in approximately 5.2% of observations, with visibility dropping below 3 statute miles 2.7% of the time.

Wind Patterns & Runway Selection

Prevailing winds at CYUB come from the E (90°) with an average speed of 10.5 knots and recorded gusts up to 33 knots. Calm winds are rare (0.9%), 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 June, January, February, when clear skies are most prevalent. Temperatures at the field range from -43°C (-45°F) to 24°C (75°F), averaging -13.4°C (8°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 4,776 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.