KSTL METAR

Current observed weather at St Louis Lambert International (STL · KSTL), St Louis, MO, elevation 617 ft. Reported 21 Sep 2026 0313Z, decoded below with the past 24 hours of observations. · Open on the map

All of St Louis Lambert International — runways, frequencies, charts and live weather

SPECI special report 21 Sep 2026 0313Z

MVFR
SPECI KSTL 210313Z COR 06010G19KT 5SM -TSRA SCT033CB BKN090 OVC250 24/21 A2994 RMK AO2 FRQ LTGICCCCGCA ALQDS RAB00 TS ALQDS MOV NE P0014 T02390211 $
Wind
060° at 10-19 kt
Visibility
5 SM
Ceiling
9,000 ft BKN
Temp / Dewpoint
24° / 21°C
Altimeter
29.94"

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

What it says

FieldValueWhat that means
Flight categoryMVFRMarginal VFR — ceiling 1,000 to 3,000 ft and/or visibility 3 to 5 SM.
Wind060° at 10-19 ktGusting 9 kt above the steady wind. Directions are degrees true.
Visibility5 SMPrevailing horizontal visibility in statute miles.
Ceiling9,000 ft BKNLowest BKN layer, 9,000 ft above the field.
SkyScattered at 3,300 ft AGL, Broken at 9,000 ft AGL, Overcast at 25,000 ft AGL
Temperature24°C (75°F)
Dewpoint21°C (70°F)
Temp/dewpoint spread3°CThe margin before the air reaches saturation.
Altimeter29.94 inHgSet this in the Kollsman window; it is the field’s current sea level pressure setting.
VFRMVFRIFRLIFRhover for the full observation
Flight category
23:0005:0011:0017:0022:00
Wind · kt (gust shading)
Ceiling · ft (log scale, ▲ = unlimited)
Visibility · SM
All 24 stored observations time · category · wind · visibility · ceiling · temp
TimeCategoryWindVisibilityCeilingTemp
0351Z VFR 170° at 6 kt 10+ SM Clear 30°C
0451Z VFR 200° at 7 kt 10+ SM Clear 29°C
0551Z VFR 240° at 10 kt 10+ SM Clear 28°C
0651Z VFR 230° at 9 kt 10+ SM Clear 27°C
0751Z VFR 230° at 9 kt 10+ SM Clear 27°C
0851Z VFR 230° at 10 kt 10+ SM Clear 27°C
0951Z VFR 280° at 6 kt 10+ SM Clear 24°C
1051Z VFR 280° at 3 kt 10+ SM Clear 23°C
1151Z VFR 280° at 4 kt 10+ SM Clear 24°C
1251Z VFR 210° at 3 kt 10+ SM Clear 24°C
1351Z VFR 090° at 5 kt 10+ SM 25,000 ft 26°C
1451Z VFR Variable at 5 kt 10+ SM Clear 27°C
1551Z VFR 100° at 6 kt 10+ SM 20,000 ft 27°C
1651Z VFR 070° at 4 kt 10+ SM 20,000 ft 28°C
1751Z VFR 100° at 7 kt 10+ SM 25,000 ft 30°C
1851Z VFR 230° at 4 kt 10+ SM 25,000 ft 32°C
1951Z VFR 220° at 3 kt 10+ SM 25,000 ft 33°C
2051Z VFR Variable at 4 kt 10+ SM 25,000 ft 33°C
2151Z VFR 290° at 6 kt 10+ SM 25,000 ft 33°C
2251Z VFR 000° at 0 kt 10+ SM Clear 32°C
2351Z VFR 000° at 0 kt 10+ SM 10,000 ft 32°C
0051Z VFR 040° at 15-21 kt 10+ SM 11,000 ft 29°C
0151Z VFR 050° at 9 kt 10+ SM Clear 27°C
0251Z VFR 070° at 9 kt 10+ SM 13,000 ft 26°C

Frequently asked

What is the current METAR at KSTL?

The 21 Sep 2026 0313Z observation at St Louis Lambert International reads: SPECI KSTL 210313Z COR 06010G19KT 5SM -TSRA SCT033CB BKN090 OVC250 24/21 A2994 RMK AO2 FRQ LTGICCCCGCA ALQDS RAB00 TS ALQDS MOV NE P0014 T02390211 $

Is KSTL VFR right now?

St Louis Lambert International is reporting MVFR. Marginal VFR — ceiling 1,000 to 3,000 ft and/or visibility 3 to 5 SM.

How often is the KSTL 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 KSTL

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.