US
KSTL
Current Weather

St. Louis Lambert International Airport

KSTL / STL

St Louis, US

Last Updated

Jan 17, 16:02 UTC

Current Weather

Display Units

Time

Temp

Wind

Alt

Last Updated

16:02Z

☀️ Day

MVFR

Flight Rules

-7°C

Temperature

Dewpoint: -11°C

12kt

310°

4 SM

Visibility

1,700 ft

Ceiling

Above Ground Level

30.15

QNH (inHg)

Altimeter Setting

Raw METAR

SPECI KSTL 171602Z 31012KT 4SM R30R/5000VP6000FT -SN BKN017 OVC035 M07/M11 A3015 RMK AO2 P0000 T10721111 $

Clouds - Visual Profile

12,000ft

9,000ft

6,000ft

3,000ft

Ground

Field Elev: 618ft

BKN 1,700ft AGL

OVC 3,500ft AGL

☁️

BKN

Broken (5/8-7/8 sky coverage)

1,700ft

AGL (Above Ground)

2,318ft AMSL

☁️

OVC

Overcast (8/8 sky coverage)

3,500ft

AGL (Above Ground)

4,118ft AMSL

Altimeter Settings & Pressure Information

QNH

30.15 inHg

Sea Level Pressure

For altitude above MSL

QFE

29.54 inHg

Field Pressure

Height above aerodrome (618 ft)

Pressure Alt

388 ft

QNE Reference

Standard: 29.92 inHg

Density Altitude: -2,104 ft

ISA Deviation: -20.8°C

Forecast (TAF)

View Full TAF

Raw TAF

TAF KSTL 171541Z 1716/1818 30010G20KT 6SM -SN OVC045 TEMPO 1716/1717 1SM -SN OVC025 FM171700 28015G23KT P6SM OVC050 FM180600 28009KT P6SM SCT060 FM181200 24006KT P6SM FEW250

Upcoming Changes (Next 12 Hours)

16:09Z BASE

+0h

VFR 300° 10kt

Visibility: 6SM

Ceiling: 4,500ft

Light Snow

17:00Z FM171700

+1h

VFR 280° 15kt

Visibility: >6SM

Ceiling: 5,000ft

24-Hour Weather Evolution

Loading weather data...

Data Sources

• Current conditions from METAR observations
• Historical data from past 24 hours
• No forecast or predicted data included
• Data updated with each new METAR report

Chart Features

• Hover for exact values and timestamps
• Click legend items to toggle data series
• Zoom and pan for detailed analysis
• Units automatically converted to preferences

Note: Future values beyond current TAF validity are estimates based on climatological data and trends. Always verify with current forecasts before flight operations.

Airport Runway Layout

↑

STL

29 ✈️

12L

30R ✈️

12R

30L ✈️

Runway Information

Runway	Length	Width	Surface	Heading	Wind Component
06/24	7,600 ft	150 ft	CON	63°	↓ 4.7kt • ↔ 11.0kt 113° angle
✈️ 11/29 Active: 29	9,000 ft	150 ft	CON	122°	↑ 11.3kt • ↔ 4.1kt 20° angle
✈️ 12L/30R Active: 30R	9,013 ft	150 ft	CON	122°	↑ 11.8kt • ↔ 2.1kt 10° angle
✈️ 12R/30L Active: 30L	11,020 ft	150 ft	CON	122°	↑ 11.8kt • ↔ 2.1kt 10° angle

🟢 Active Runway: Best headwind component for current conditions

⬆️ Headwind: Favorable wind component

↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

St. Louis Lambert International Airport - Airport Information

Airport Details

ICAO Code: KSTL

IATA Code: STL

Type: large airport

Status: active

Elevation: 618 ft MSL

Location

City: St Louis

Country: US

Latitude: 38.748697°

Longitude: -90.370003°

Time Zone: Etc/GMT6

Runway Information

Runway 06/24

Length: 7,600 ft

Width: 150 ft

Surface: CON

ILS: No

Runway 11/29

Length: 9,000 ft

Width: 150 ft

Surface: CON

ILS: No

Runway 12L/30R

Length: 9,013 ft

Width: 150 ft

Surface: CON

ILS: No

Runway 12R/30L

Length: 11,020 ft

Width: 150 ft

Surface: CON

ILS: No

Aeronautical Information Publication (AIP)

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Resources for Pilots

Weather Data

Current conditions and forecasts

• Real-time METAR reports

• Extended TAF forecasts

• Flight rules assessment

Charts & Navigation

Essential aviation charts

• Visual approach charts

• Instrument procedures

• Airport diagrams

Operations

Airport operational data

• Operating hours: 24/7

• Ground handling available

• Fuel services available

Performance Calculator

Calculate takeoff and landing distances

• Runway suitability assessment

• Real weather conditions

• Safety margin analysis

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About St. Louis Lambert International Airport

St. Louis Lambert International Airport (KSTL/STL) is a major international airport and aviation hub located in St Louis, US. The facility operates at an elevation of 618 feet above sea level and primarily serves international passenger and cargo operations.

The facility features 4 runways (06/24, 11/29, 12L/30R, 12R/30L) with CON surface . Weather services provide continuous METAR reports and TAF forecasts to ensure safe flight operations in all conditions.

Pilots can access comprehensive weather data, including current conditions, extended forecasts, and flight rules analysis. The airport information displayed here includes runway details, operational data, and essential resources for flight planning and execution. All weather data is updated regularly to provide the most current information for aviation decision-making.

Data Sources & Accuracy: Airport information sourced from OurAirports.com, a collaborative database of worldwide airport data. Weather data from official aviation weather services including NOAA Aviation Weather Center and international METAR/TAF providers. Information is updated regularly but pilots should always verify current conditions and NOTAMs through official channels before flight operations.