Yamaguchi Ube Airport

RJDC / UBJ

Ube, JP

Last Updated
Aug 11, 22:00Z

Current Weather

Display Units
Fresh 26 min ago
22:00Z

🌙 Night
VFR
Flight Rules
25°C
Temperature
Dewpoint: 19°C
5 kt
20°
10+ km
Visibility
Ceiling
Unlimited
--
QNH
Altimeter Setting

Raw METAR

METAR RJDC 112200Z AUTO 02005KT 340V060 9999 NSC 25/19 Q1003

Weather Briefing

VFR

Yamaguchi Ube Airport is currently reporting visual flight rules (VFR) conditions with clear skies and 10 miles or greater visibility.

Wind Analysis

Winds are from the north-northeast (20°) at 5 knots. Runway 07/25 is favored with a 3-knot headwind and 4-knot crosswind component.

Visibility & Ceiling

Visibility is unrestricted. Skies are clear with unlimited ceiling.

Temperature & Moisture

Temperature is 25°C (77°F) with a dewpoint of 19°C, indicating moderate moisture conditions.

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.

24-Hour Weather Evolution

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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
JDC
07 ✈️
25

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 07/25
Active: 07
8,200 ft 150 ft ASP 62°
3.2 kt 3.8 kt
50° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - RJDC

7,978 observations | Sep 2025 - Aug 2026

Flight Rules Distribution

VFR
88.2%
MVFR
7.4%
IFR
3.1%
LIFR
1.3%

Yamaguchi Ube Airport enjoys predominantly VFR conditions, with visual flight rules prevailing 88.2% of the time. Prevailing winds are from the E averaging 7.7 knots. Temperature extremes range from -3°C to 36°C, reflecting significant seasonal variation. The best months for VFR flying are August, November, January.

Wind Analysis

Prevailing Direction: E (90°)
Average Speed: 7.7 kt
Maximum Recorded: 24 kt
Calm Winds: 0.5%
Direction Distribution:
E
27.5%
N
16.5%
S
3.9%
W
16.5%
NE
11.5%
NW
13.6%
SE
4.2%
SW
5.9%

Temperature Range

Average: 16.6°C
Range: -3°C to 36°C
-3°C 36°C

Visibility

Average: 10 SM
Below 3 SM: 0%
Fog Frequency: 0.1%

Best Months for VFR

August November January

Runway Wind Analysis

Runway 07/25
Favorable wind: 100%
Avg crosswind: 3.8 kt

Statistics computed from 7,978 METAR observations (Sep 2025 - Aug 2026). Data sourced from official aviation weather services. Updated daily.

Yamaguchi Ube Airport - Airport Information

Airport Details

ICAO Code: RJDC
IATA Code: UBJ
Type: medium airport
Status: active
Elevation: 23 ft MSL

Location

City: Ube
Country: JP
Latitude: 33.930000°
Longitude: 131.279007°
Time Zone: Etc/GMT-9

Runway Information

Runway 07/25
Length: 8,200 ft
Width: 150 ft
Surface: ASP
ILS: No

About Yamaguchi Ube Airport

Overview

Yamaguchi Ube Airport serves the Ube region in Japan, positioned at 33.930000, 131.279007 with an elevation of 23 feet MSL. As a medium-sized airport, it provides critical aviation infrastructure for the local transportation network in the southwestern part of Honshu Island.

Flying Conditions

The airport exhibits exceptional VFR conditions, with 91.8% of observed weather periods supporting visual flight rules. Temperatures range widely from -1°C to 33°C, averaging 14.9°C, which provides relatively stable flying conditions throughout the year. November, December, and January represent the most consistent VFR months with optimal weather patterns.

Notable Features

The airport features a single runway (07/25) extending 8,200 feet with an asphalt surface. Winds predominantly originate from the north (0°), with an average speed of 7.1 knots and occasional gusts up to 23 knots. Only 0.5% of observations indicate calm wind conditions.

Approach Considerations

Runway 07/25 demonstrates highly favorable wind alignment, with 100% of wind conditions supporting relatively low crosswind challenges averaging 4 knots. Pilots can expect consistent approach conditions with excellent visibility, averaging 10 statute miles and experiencing no significant fog or reduced visibility events.

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.