KSET METAR

Current observed weather at St Charles County Regional/Smartt Field (SET · KSET), St Charles, MO, elevation 437 ft. Reported 21 Sep 2026 0534Z, decoded below with the past 24 hours of observations. · Open on the map

All of St Charles County Regional/Smartt Field — runways, frequencies, charts and live weather

SPECI special report 21 Sep 2026 0534Z

IFR

SPECI KSET 210534Z AUTO 27009KT 1 3/4SM VCTS +RA BR FEW008 SCT013 OVC018 22/21 A3000 RMK AO2 LTG DSNT ALQDS P0022 T02170206

Wind

270° at 9 kt

Visibility

1.75 SM

Ceiling

1,800 ft OVC

Temp / Dewpoint

22° / 21°C

Altimeter

30.00"

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

What it says

Field	Value	What that means
Flight category	IFR	Instrument flight rules — ceiling 500 to 999 ft and/or visibility 1 to less than 3 SM.
Wind	270° at 9 kt	Direction is degrees true, as reported.
Visibility	1.75 SM	Prevailing horizontal visibility in statute miles.
Ceiling	1,800 ft OVC	Lowest OVC layer, 1,800 ft above the field.
Sky	Few at 800 ft AGL, Scattered at 1,300 ft AGL, Overcast at 1,800 ft AGL	—
Temperature	22°C (71°F)	—
Dewpoint	21°C (69°F)	—
Temp/dewpoint spread	1°C	A spread of 2°C or less favours fog or low stratus forming.
Altimeter	30.00 inHg	Set this in the Kollsman window; it is the field’s current sea level pressure setting.

VFRMVFRIFRLIFRhover for the full observation

Flight category

Wind · kt (gust shading)

Ceiling · ft (log scale, ▲ = unlimited)

Visibility · SM

All 24 stored observations time · category · wind · visibility · ceiling · temp

Time	Category	Wind	Visibility	Ceiling	Temp
0554Z	VFR	000° at 0 kt	10+ SM	Clear	21°C
0654Z	VFR	320° at 3 kt	10+ SM	Clear	23°C
0754Z	VFR	000° at 0 kt	10+ SM	Clear	22°C
0854Z	VFR	260° at 5 kt	10+ SM	Clear	22°C
0954Z	VFR	000° at 0 kt	10+ SM	Clear	21°C
1054Z	VFR	300° at 5 kt	10+ SM	Clear	20°C
1154Z	VFR	000° at 0 kt	10+ SM	Clear	20°C
1254Z	VFR	000° at 0 kt	10+ SM	Clear	22°C
1354Z	VFR	350° at 5 kt	10+ SM	Clear	26°C
1454Z	VFR	080° at 5 kt	10+ SM	Clear	27°C
1554Z	VFR	090° at 9 kt	10+ SM	Clear	28°C
1654Z	VFR	130° at 5 kt	10+ SM	Clear	29°C
1754Z	VFR	160° at 7 kt	10+ SM	Clear	31°C
1854Z	VFR	150° at 7 kt	10+ SM	Clear	32°C
1954Z	VFR	Variable at 3 kt	10+ SM	Clear	32°C
2054Z	VFR	040° at 6 kt	10+ SM	9,000 ft	32°C
2154Z	VFR	050° at 3 kt	10+ SM	9,000 ft	32°C
2254Z	VFR	020° at 4 kt	10+ SM	Clear	31°C
2354Z	VFR	360° at 7 kt	10+ SM	Clear	28°C
0054Z	VFR	030° at 11 kt	10+ SM	Clear	27°C
0154Z	VFR	040° at 12 kt	10+ SM	Clear	26°C
0254Z	VFR	040° at 9 kt	10+ SM	Clear	25°C
0354Z	VFR	030° at 7 kt	10+ SM	8,500 ft	24°C
0454Z	VFR	020° at 3 kt	9 SM	5,500 ft	22°C

Frequently asked

What is the current METAR at KSET?

The 21 Sep 2026 0534Z observation at St Charles County Regional/Smartt Field reads: SPECI KSET 210534Z AUTO 27009KT 1 3/4SM VCTS +RA BR FEW008 SCT013 OVC018 22/21 A3000 RMK AO2 LTG DSNT ALQDS P0022 T02170206

Is KSET VFR right now?

St Charles County Regional/Smartt Field is reporting IFR. Instrument flight rules — ceiling 500 to 999 ft and/or visibility 1 to less than 3 SM.

How often is the KSET METAR updated?

Routine observations are issued hourly, usually in the 5 minutes before the hour. A SPECI is issued between them whenever conditions change significantly — a ceiling or visibility crossing a category threshold, a wind shift, or the onset of precipitation or a thunderstorm.

More about KSET

Observations 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.