KLWB TAF

Terminal aerodrome forecast for Greenbrier Valley Airport (LWB · KLWB), Lewisburg, WV. Issued 6 Aug 2026 2320Z, valid 0000Z to 0000Z, decoded period by period below.

All of Greenbrier Valley Airport — runways, frequencies, charts and live weather

TAF issued 6 Aug 2026 2320Z

valid 0000Z to 0000Z

TAF KLWB 062320Z 0700/0724 26005KT P6SM VCSH BKN040 TEMPO 0700/0702 4SM -SHRA BR OVC025 FM070800 00000KT 1/4SM FG OVC001 FM071200 00000KT 5SM BR BKN008 FM071300 VRB04KT P6SM BKN035 FM071800 23005KT P6SM BKN060

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	260° at 5 kt	6+ SM	4,000 ft BKN	Broken at 4,000 ft AGL	VFR
0000Z to 0200Z	TEMPO	Calm	4 SM	2,500 ft OVC	Overcast at 2,500 ft AGL	MVFR
0800Z to 1200Z	FM	000° at 0 kt	0.25 SM	100 ft OVC	Overcast at 100 ft AGL	LIFR
1200Z to 1300Z	FM	000° at 0 kt	5 SM	800 ft BKN	Broken at 800 ft AGL	IFR
1300Z to 1800Z	FM	Variable at 4 kt	6+ SM	3,500 ft BKN	Broken at 3,500 ft AGL	VFR
1800Z to 0000Z	FM	230° at 5 kt	6+ SM	6,000 ft BKN	Broken at 6,000 ft AGL	VFR

What the change groups mean

TEMPO: Temporary — expected for less than half the period, in spells under an hour.
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.
MVFR: Marginal VFR — ceiling 1,000 to 3,000 ft and/or visibility 3 to 5 SM.
LIFR: Low IFR — ceiling below 500 ft and/or visibility less than 1 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 KLWB?

The forecast issued 6 Aug 2026 2320Z for Greenbrier Valley Airport reads: TAF KLWB 062320Z 0700/0724 26005KT P6SM VCSH BKN040 TEMPO 0700/0702 4SM -SHRA BR OVC025 FM070800 00000KT 1/4SM FG OVC001 FM071200 00000KT 5SM BR BKN008 FM071300 VRB04KT P6SM BKN035 FM071800 23005KT P6SM BKN060

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 KLWB

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.