Marine Corps Air Station Iwakuni Airport (Iwakuni, Yamaguchi) IWK Weather

Iwakuni, Yamaguchi (IWK / RJOI)

Partly cloudy
Light winds

82 °F

IWK Terminal Area Forecast

Here is the undecoded forecast:

2026/07/15 13:06 RJOI 151200Z 1513/1619 27006KT 9999 FEW025 SCT040 BKN200 QNH2958INS FM152100 VRB06KT 9999 FEW025 BKN200 QNH2957INS FM160400 18010KT 9999 FEW025 BKN200 QNH2953INS FM161200 30006KT 9999 FEW025 BKN180 QNH2954INS FM161900 VRB06KT 9999 FEW025 BKN140 QNH2954INS TX34/1605Z TN25/1521Z LAST NO AMDS AFT 1514 NEXT 1521

Recent IWK METAR history

Date	Time (JST)	Flight Rules	Wind Dir.	Speed	Type	Height AGL (ft)	Visibility	Temp (°C)	Temp (°F)	Dew Point (°C)	Dew Point (°F)	Rel. Humid.	Pressure	Density Altitude	Remarks
15-Jul	11:56PM	VFR	250°	10 kt	Few Scattered	3,000 25,000	10 miles	28°	82°	24°	75°	79%	29.61 in Hg	1,877 ft
15-Jul	10:56PM	VFR	230°	7 kt	Few Scattered	3,000 25,000	10 miles	29°	84°	24°	75°	72%	29.61 in Hg	1,997 ft
15-Jul	09:56PM	VFR	250°	8 kt	Few Few Scattered	2,500 6,000 25,000	10 miles	30°	86°	24°	75°	70%	29.62 in Hg	2,107 ft
15-Jul	08:56PM	VFR	250°	8 kt	Few Broken	2,500 25,000	10 miles	29°	84°	24°	75°	72%	29.61 in Hg	1,997 ft
15-Jul	07:56PM	VFR	260°	7 kt	Few Few Broken	2,000 8,500 25,000	10 miles	29°	84°	24°	75°	72%	29.60 in Hg	2,007 ft
15-Jul	06:56PM	VFR	250°	8 kt	Few Broken Broken	2,000 8,000 25,000	10 miles	31°	87°	24°	75°	68%	29.60 in Hg	2,247 ft
15-Jul	05:56PM	VFR	240°	9 kt	Few Few Broken	2,000 4,000 25,000	10 miles	31°	87°	24°	75°	68%	29.60 in Hg	2,247 ft
15-Jul	04:56PM	VFR	230°	8 kt	Few Few Broken	2,500 4,000 25,000	10 miles	33°	91°	24°	75°	60%	29.60 in Hg	2,487 ft
15-Jul	03:56PM	VFR	250°	11 kt	Few Few Broken	2,500 4,500 25,000	10 miles	32°	89°	23°	73°	59%	29.61 in Hg	2,357 ft	Wind gusting to 18 KT
15-Jul	02:56PM	VFR	190°	13 kt	Few Scattered Broken	2,500 4,000 25,000	10000 meters	31°	87°	24°	75°	68%	29.61 in Hg	2,237 ft
15-Jul	01:56PM	VFR	180°	12 kt	Few Few Broken	2,500 4,000 25,000	10 miles	31°	87°	24°	75°	66%	29.63 in Hg	2,217 ft
15-Jul	12:56PM	VFR	190°	10 kt	Few Broken Broken	2,500 3,800 25,000	10000 meters	31°	87°	24°	75°	68%	29.64 in Hg	2,207 ft
15-Jul	11:56AM	VFR	180°	13 kt	Scattered Broken Broken	2,500 3,500 25,000	10 miles	31°	87°	24°	75°	68%	29.65 in Hg	2,197 ft
15-Jul	10:56AM	VFR	200°	8 kt	Few Broken Broken	2,000 3,100 5,000	10 miles	30°	86°	24°	75°	72%	29.68 in Hg	2,047 ft
15-Jul	09:56AM	VFR	200°	4 kt	Few Broken Broken	2,000 3,200 25,000	10 miles	31°	87°	24°	75°	68%	29.69 in Hg	2,157 ft	Wind gusting to 18 KT
15-Jul	08:56AM	VFR	180°	10 kt	Broken Broken Overcast	3,100 5,000 5,500	10 miles	29°	84°	24°	75°	72%	29.69 in Hg	1,917 ft
15-Jul	07:56AM	VFR	170°	7 kt	Few Broken	1,500 3,500	10 miles	28°	82°	24°	75°	79%	29.70 in Hg	1,787 ft
15-Jul	06:56AM	VFR	170°	10 kt	Few Scattered Broken	2,500 5,500 25,000	10 miles	28°	82°	24°	75°	79%	29.70 in Hg	1,787 ft
15-Jul	05:56AM	VFR	220°	3 kt	Few Broken Broken	3,000 4,000 5,500	10000 meters	27°	80°	24°	75°	82%	29.70 in Hg	1,667 ft
15-Jul	04:56AM	VFR	340°	5 kt	Few Broken	2,500 5,000	10 miles	28°	82°	23°	73°	74%	29.70 in Hg	1,787 ft
15-Jul	03:56AM	VFR	Calm		Few Scattered	2,500 4,000	10000 meters	28°	82°	23°	73°	74%	29.70 in Hg	1,787 ft
15-Jul	02:56AM	VFR	260°	9 kt	Few	2,500	10 miles	28°	82°	23°	73°	74%	29.71 in Hg	1,777 ft
15-Jul	01:56AM	VFR	250°	7 kt	Few	2,500	10 miles	27°	80°	23°	73°	79%	29.71 in Hg	1,657 ft
15-Jul	12:56AM	VFR	Calm		Few	2,500	10 miles	27°	80°	23°	73°	77%	29.72 in Hg	1,647 ft

Marine Corps Air Station Iwakuni Airport (Iwakuni, Yamaguchi) IWK Weather

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