Okayama Momotaro Airport

RJOB / OKJ

Okayama, JP

Last Updated
May 14, 22:00Z

Current Weather

Display Units
Recent 1 hour ago
22:00Z

🌙 Night
VFR
Flight Rules
16°C
Temperature
Dewpoint: 10°C
4 kt
10°
--
Visibility
Ceiling
Unlimited
--
QNH
Altimeter Setting

Raw METAR

METAR RJOB 142200Z 01004KT 330V040 CAVOK 16/10 Q1021

Weather Briefing

VFR

Okayama Momotaro Airport is currently reporting visual flight rules (VFR) conditions with clear skies.

Wind Analysis

Winds are from the north (10°) at 4 knots.

Visibility & Ceiling

Skies are clear with unlimited ceiling.

Temperature & Moisture

Temperature is 16°C (61°F) with a dewpoint of 10°C, indicating moderate moisture conditions.

Forecast Outlook

The TAF forecast covers the next 30 hours. Conditions are expected to remain VFR throughout the forecast period.

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.

Forecast (TAF)

View Full TAF
Raw TAF
TAF RJOB 141705Z 1418/1600 09006KT 9999 FEW030 BECMG 1521/1600 19004KT
Upcoming Changes (Next 12 Hours)
22:59Z BASE
+0h
VFR 90° 6 kt
Visibility: 10+ km

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
Chart Features
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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
JOB
07 ✈️
25

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 07/25
Active: 07
9,843 ft 150 ft ASP 59°
2.0 kt 3.5 kt
60° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - RJOB

3,727 observations | Sep 2025 - May 2026

Flight Rules Distribution

VFR
84.8%
MVFR
6.9%
IFR
5.7%
LIFR
2.6%

Okayama Momotaro Airport enjoys predominantly VFR conditions, with visual flight rules prevailing 84.8% of the time. Prevailing winds are from the W averaging 5.9 knots. Temperature extremes range from -5°C to 33°C, reflecting significant seasonal variation. Fog is a notable factor, occurring in approximately 14% of observations, with visibility below 3 SM in 0% of reports. The best months for VFR flying are May, January, November.

Wind Analysis

Prevailing Direction: W (270°)
Average Speed: 5.9 kt
Maximum Recorded: 21 kt
Calm Winds: 2%
Direction Distribution:
N
16.8%
NE
10.1%
E
13.2%
SE
7.3%
S
5.4%
SW
10.9%
W
24.3%
NW
10%

Temperature Range

Average: 12.3°C
Range: -5°C to 33°C
-5°C 33°C

Visibility

Average: 10 SM
Below 3 SM: 0%
Fog Frequency: 14%

Best Months for VFR

May January November

Runway Wind Analysis

Runway 07/25
Favorable wind: 100%
Avg crosswind: 3.3 kt

Statistics computed from 3,727 METAR observations (Sep 2025 - May 2026). Data sourced from official aviation weather services. Updated daily.

Okayama Momotaro Airport - Airport Information

Airport Details

ICAO Code: RJOB
IATA Code: OKJ
Type: medium airport
Status: active
Elevation: 806 ft MSL

Location

City: Okayama
Country: JP
Latitude: 34.756901°
Longitude: 133.854996°
Time Zone: Etc/GMT-9

Runway Information

Runway 07/25
Length: 9,843 ft
Width: 150 ft
Surface: ASP
ILS: No

About Okayama Momotaro Airport

Overview

Okayama Momotaro Airport serves the Okayama Prefecture region in western Japan, positioned at an elevation of 806 ft MSL. The airport provides critical transportation infrastructure for the surrounding metropolitan area, supporting both commercial and general aviation operations. Its single runway (07/25) extends 9,843 feet with an asphalt surface.

Flying Conditions

Weather conditions at Okayama Momotaro are predominantly VFR, with 83.1% of observations showing favorable visual flight rules. Wind patterns are consistently westerly at 270 degrees, averaging 5.6 knots with occasional gusts up to 21 knots. Winter months (November through January) offer the most stable and predictable flying conditions, with minimal meteorological disruptions.

Notable Features

The airport's geographic location near the Seto Inland Sea suggests potential for marine-influenced weather patterns. Elevation at 806 ft MSL indicates modest terrain complexity, which should not pose significant navigation challenges for instrument-rated pilots. Temperature variations range from -5°C to 33°C, requiring standard seasonal aircraft performance considerations.

Approach Considerations

Runway 07/25 demonstrates highly favorable wind alignment, with 100% wind compatibility and an average crosswind of only 3 knots. Fog can be encountered in approximately 16.8% of observations, necessitating instrument approach preparedness. Pilots should anticipate excellent visibility conditions, with an average of 10 statute miles across recorded observations.

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.