Okayama Momotaro Airport

RJOB / OKJ

Okayama, JP

Last Updated
Apr 22, 10:00Z

Current Weather

Display Units
Recent 45 min ago
10:00Z

☀️ Day
VFR
Flight Rules
16°C
Temperature
Dewpoint: 2°C
1 kt
Variable
10+ km
Visibility
10,000 ft
Ceiling
Above Ground Level
--
QNH
Altimeter Setting

Raw METAR

METAR RJOB 221000Z VRB01KT 9999 -RA FEW030 SCT090 BKN100 16/02 Q1013

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 806 ft
FEW 3,000 ft AGL
SCT 9,000 ft AGL
BKN 10,000 ft AGL
🌤️
FEW
Few (1/8-2/8 sky coverage)
3,000 ft
AGL (Above Ground)
3,806 ft AMSL
SCT
Scattered (3/8-4/8 sky coverage)
9,000 ft
AGL (Above Ground)
9,806 ft AMSL
☁️
BKN
Broken (5/8-7/8 sky coverage)
10,000 ft
AGL (Above Ground)
10,806 ft AMSL

Weather Briefing

VFR

Okayama Momotaro Airport is currently reporting visual flight rules (VFR) conditions with broken clouds at 10,000 feet and 10 miles or greater visibility.

Wind Analysis

Winds are calm, presenting no crosswind concerns for any runway.

Visibility & Ceiling

Visibility is unrestricted. The ceiling is 10000 feet AGL (broken), well above standard VFR minimums.

Temperature & Moisture

Temperature is 16°C (61°F) with a dewpoint of 2°C, indicating relatively dry conditions.

Forecast Outlook

The TAF forecast covers the next 30 hours. The forecast shows a transition between VFR and IFR conditions. Pilots should monitor the forecast closely and have an alternate airport plan. Expected weather includes: Rain, Mist, Patches Fog, Light Rain, Mist. Temporary LIFR conditions are forecast with Rain, Mist, Patches Fog between 18:00Z and 00:00Z. Temporary LIFR conditions are forecast with Rain, Mist, Patches Fog between 00:00Z and 06:00Z. Temporary IFR conditions are forecast with Light Rain, Mist between 06:00Z and 09:00Z.

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.

Forecast (TAF)

View Full TAF
Raw TAF
TAF RJOB 220505Z 2206/2312 36004KT 9999 FEW030 TEMPO 2218/2300 4000 RA BR BCFG FEW000 SCT002 BKN003 TEMPO 2300/2306 3000 RA BR BCFG FEW000 SCT002 BKN003 TEMPO 2306/2309 4000 -RA BR
Upcoming Changes (Next 12 Hours)
10:45Z BASE
+0h
VFR 360° 4 kt
Visibility: 10+ km
18:00Z TEMPO
+8h
LIFR
Visibility: 4 km
Ceiling: 300 ft
Rain, Mist, Patches Fog

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
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 9,843 ft 150 ft ASP 59° No wind data
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - RJOB

3,386 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
84.6%
MVFR
7.1%
IFR
5.6%
LIFR
2.6%

Okayama Momotaro Airport enjoys predominantly VFR conditions, with visual flight rules prevailing 84.6% 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 January, November, March.

Wind Analysis

Prevailing Direction: W (270°)
Average Speed: 5.9 kt
Maximum Recorded: 21 kt
Calm Winds: 2.1%
Direction Distribution:
N
17%
NE
10%
E
12.5%
SE
6.8%
S
4.9%
SW
10.7%
W
25.2%
NW
10.8%

Temperature Range

Average: 11.7°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

January November March

Runway Wind Analysis

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

Statistics computed from 3,386 METAR observations (Sep 2025 - Apr 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.