KBLV TAF

Terminal aerodrome forecast for Scott AFB/Midamerica St Louis (BLV · KBLV), Belleville, IL. Issued 21 Sep 2026 0058Z, valid 0000Z to 0600Z, decoded period by period below. · Open on the map

All of Scott AFB/Midamerica St Louis — runways, frequencies, charts and live weather

TAF amended · issued 21 Sep 2026 0058Z

valid 0000Z to 0600Z

TAF AMD KBLV 210058Z 2100/2206 35009KT 9999 BKN045 OVC090 QNH2982INS TEMPO 2101/2106 28015G25KT 8000 -TSRA BKN025CB BECMG 2105/2106 05006KT 8000 -RA BR SCT008 BKN015 OVC025 QNH2990INS TEMPO 2106/2108 -TSRA BKN008CB BECMG 2112/2113 03006KT 9999 NSW BKN015 OVC060 QNH2995INS TX31/2100Z TN22/2111Z

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

Period by period

Period (UTC)	Change	Wind	Vis	Ceiling	Sky	Cat
0000Z to 0500Z	Initial	350° at 9 kt	6+ SM	4,500 ft BKN	Broken at 4,500 ft AGL, Overcast at 9,000 ft AGL	VFR
0100Z to 0600Z	TEMPO	280° at 15-25 kt	4.97 SM	2,500 ft BKN	Broken at 2,500 ft AGL	MVFR
0500Z to 1200Z	BECMG	050° at 6 kt	4.97 SM	1,500 ft BKN	Scattered at 800 ft AGL, Broken at 1,500 ft AGL, Overcast at 2,500 ft AGL	MVFR
0600Z to 0800Z	TEMPO	Calm	n/a	800 ft BKN	Broken at 800 ft AGL	IFR
1200Z to 0600Z	BECMG	030° at 6 kt	6+ SM	1,500 ft BKN	Broken at 1,500 ft AGL, Overcast at 6,000 ft AGL	MVFR

What the change groups mean

TEMPO: Temporary — expected for less than half the period, in spells under an hour.
BECMG: Becoming — a gradual change over the stated window.

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.
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 KBLV?

The forecast issued 21 Sep 2026 0058Z for Scott AFB/Midamerica St Louis reads: TAF AMD KBLV 210058Z 2100/2206 35009KT 9999 BKN045 OVC090 QNH2982INS TEMPO 2101/2106 28015G25KT 8000 -TSRA BKN025CB BECMG 2105/2106 05006KT 8000 -RA BR SCT008 BKN015 OVC025 QNH2990INS TEMPO 2106/2108 -TSRA BKN008CB BECMG 2112/2113 03006KT 9999 NSW BKN015 OVC060 QNH2995INS TX31/2100Z TN22/2111Z

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 KBLV

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.