KOUN TAF

Terminal aerodrome forecast for University Of Oklahoma Westheimer (OUN · KOUN), Norman, OK. Issued 5 Nov 2026 0520Z, valid 0600Z to 0600Z, decoded period by period below. · Open on the map

All of University Of Oklahoma Westheimer — runways, frequencies, charts and live weather

TAF issued 5 Nov 2026 0520Z

valid 0600Z to 0600Z

TAF KOUN 050520Z 0506/0606 18004KT P6SM SKC FM051400 13004KT P6SM BKN080 FM051800 02014KT P6SM BKN060 TEMPO 0520/0524 4SM -SHRA OVC040 FM060000 36011KT P6SM BKN050 PROB30 0600/0606 5SM -SHRA OVC030

Times are UTC (Zulu), as they appear in the bulletin.

Period by period

Period (UTC)	Change	Wind	Vis	Ceiling	Sky	Cat
0600Z to 1400Z	Initial	180° at 4 kt	6+ SM	Clear	Clear below 12,000 ft	VFR

1400Z to 1800Z	FM	130° at 4 kt	6+ SM	8,000 ft BKN	Broken at 8,000 ft AGL	VFR

1800Z to 0000Z	FM	020° at 14 kt	6+ SM	6,000 ft BKN	Broken at 6,000 ft AGL	VFR

2000Z to 0000Z	TEMPO	No change	4 SM	4,000 ft OVC	Overcast at 4,000 ft AGL	MVFR

0000Z to 0600Z	FM	360° at 11 kt	6+ SM	5,000 ft BKN	Broken at 5,000 ft AGL	VFR

0000Z to 0600Z	PROB	No change	5 SM	3,000 ft OVC	Overcast at 3,000 ft AGL	MVFR

What the change groups mean

FM: From — a rapid, permanent change to the conditions that follow.
TEMPO: Temporary — expected for less than half the period, in spells under an hour.

What the categories mean

VFR: Visual flight rules — ceiling above 3,000 ft and visibility greater than 5 SM.
MVFR: Marginal VFR — ceiling 1,000 to 3,000 ft and/or visibility 3 to 5 SM.

Frequently asked

What is the current TAF for KOUN?

The forecast issued 5 Nov 2026 0520Z for University Of Oklahoma Westheimer reads: TAF KOUN 050520Z 0506/0606 18004KT P6SM SKC FM051400 13004KT P6SM BKN080 FM051800 02014KT P6SM BKN060 TEMPO 0520/0524 4SM -SHRA OVC040 FM060000 36011KT P6SM BKN050 PROB30 0600/0606 5SM -SHRA OVC030

How far ahead does a TAF forecast?

A TAF covers a 24-hour period at most airports and 30 hours at larger ones, issued four times a day at 0000Z, 0600Z, 1200Z and 1800Z. It describes conditions within roughly 5 statute miles of the airport, not the surrounding area.

What do FM, BECMG and TEMPO mean?

FM (from) marks a rapid, permanent change at the stated time. BECMG (becoming) marks a gradual change over the stated window. TEMPO marks conditions expected for less than half the period, in spells of under an hour each. PROB30 and PROB40 give the probability of the conditions that follow.

More about KOUN

Forecasts from the US National Weather Service Aviation Weather Center. Times are UTC (Zulu). For planning and education only — always confirm with an official preflight briefing.

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