KOLM TAF

Terminal aerodrome forecast for Olympia Regional (OLM · KOLM), Olympia, WA. Issued 20 Sep 2026 2320Z, valid 0000Z to 0000Z, decoded period by period below. · Open on the map

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TAF issued 20 Sep 2026 2320Z

valid 0000Z to 0000Z

TAF KOLM 202320Z 2100/2124 05003KT P6SM SKC FM210800 00000KT 1/4SM FG BKN001 FM211500 00000KT 1/4SM FG BKN003 FM211800 23005KT P6SM BKN015

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

Period by period

Period (UTC)	Change	Wind	Vis	Ceiling	Sky	Cat
0000Z to 0800Z	Initial	050° at 3 kt	6+ SM	Clear	Clear below 12,000 ft	VFR
0800Z to 1500Z	FM	000° at 0 kt	0.25 SM	100 ft BKN	Broken at 100 ft AGL	LIFR
1500Z to 1800Z	FM	000° at 0 kt	0.25 SM	300 ft BKN	Broken at 300 ft AGL	LIFR
1800Z to 0000Z	FM	230° at 5 kt	6+ SM	1,500 ft BKN	Broken at 1,500 ft AGL	MVFR

What the change groups mean

FM: From — a rapid, permanent change to the conditions that follow.

What the categories mean

VFR: Visual flight rules — ceiling above 3,000 ft and visibility greater than 5 SM.
LIFR: Low IFR — ceiling below 500 ft and/or visibility less than 1 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 KOLM?

The forecast issued 20 Sep 2026 2320Z for Olympia Regional reads: TAF KOLM 202320Z 2100/2124 05003KT P6SM SKC FM210800 00000KT 1/4SM FG BKN001 FM211500 00000KT 1/4SM FG BKN003 FM211800 23005KT P6SM BKN015

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 KOLM

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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