KGGW TAF

Terminal aerodrome forecast for Wokal Field/Glasgow-Valley County (GGW · KGGW), Glasgow, MT. Issued 20 Sep 2026 2320Z, valid 0000Z to 0000Z, decoded period by period below. · Open on the map

All of Wokal Field/Glasgow-Valley County — runways, frequencies, charts and live weather

TAF issued 20 Sep 2026 2320Z

valid 0000Z to 0000Z

TAF KGGW 202320Z 2100/2124 11010KT P6SM SCT014 BKN025 FM210700 11008KT P6SM SCT007 BKN009 FM211700 14011KT P6SM BKN015 FM211800 15011KT P6SM BKN022

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

Period by period

Period (UTC)	Change	Wind	Vis	Ceiling	Sky	Cat
0000Z to 0700Z	Initial	110° at 10 kt	6+ SM	2,500 ft BKN	Scattered at 1,400 ft AGL, Broken at 2,500 ft AGL	MVFR
0700Z to 1700Z	FM	110° at 8 kt	6+ SM	900 ft BKN	Scattered at 700 ft AGL, Broken at 900 ft AGL	IFR
1700Z to 1800Z	FM	140° at 11 kt	6+ SM	1,500 ft BKN	Broken at 1,500 ft AGL	MVFR
1800Z to 0000Z	FM	150° at 11 kt	6+ SM	2,200 ft BKN	Broken at 2,200 ft AGL	MVFR

What the change groups mean

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

What the categories mean

MVFR: Marginal VFR — ceiling 1,000 to 3,000 ft and/or visibility 3 to 5 SM.
IFR: Instrument flight rules — ceiling 500 to 999 ft and/or visibility 1 to less than 3 SM.

Frequently asked

What is the current TAF for KGGW?

The forecast issued 20 Sep 2026 2320Z for Wokal Field/Glasgow-Valley County reads: TAF KGGW 202320Z 2100/2124 11010KT P6SM SCT014 BKN025 FM210700 11008KT P6SM SCT007 BKN009 FM211700 14011KT P6SM BKN015 FM211800 15011KT P6SM BKN022

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 KGGW

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.

Something here wrong or out of date? Report a data problem.