Spirit of St Louis Airport

KSUS / SUS

St Louis, US

Last Updated
Apr 22, 00:54Z

Current Weather

Display Units
Fresh 24 min ago
00:54Z

🌙 Night
VFR
Flight Rules
24°C
Temperature
Dewpoint: 9°C
10 kt
220° G20 kt
10 SM
Visibility
Ceiling
Unlimited
1015 hPa
QNH
Altimeter Setting

Raw METAR

METAR KSUS 220054Z 22010G20KT 10SM CLR 24/09 A2996 RMK AO2 SLP142 T02390089 $

Weather Briefing

VFR

Spirit of St Louis Airport is currently reporting visual flight rules (VFR) conditions with clear skies and 10 SM visibility.

Wind Analysis

Winds are from the southwest (220°) at 10 knots with gusts to 20 knots. Runway 26 is favored with a 8-knot headwind and 6-knot crosswind component (gusting to 13 knots crosswind).

Visibility & Ceiling

Visibility is 10 SM. Skies are clear with unlimited ceiling.

Temperature & Moisture

Temperature is 24°C (75°F) with a dewpoint of 9°C, indicating relatively dry conditions.

Forecast Outlook

The TAF forecast covers the next 23 hours. Conditions are expected to remain VFR throughout the forecast period.

Pilot Recommendations

Conditions are favorable for visual flight.

This briefing is generated from real-time METAR and TAF data. Always verify with official sources before flight.

QNH
1015 hPa
Sea Level Pressure
For altitude above MSL
QFE
1000 hPa
Field Pressure
Height above aerodrome (463 ft)
Pressure Alt
411 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 1,602 ft
ISA Deviation: +9.9°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KSUS 220111Z 2201/2224 22012KT P6SM SCT100 FM221500 24010KT P6SM BKN040 FM222100 22012KT P6SM SCT050
Upcoming Changes (Next 12 Hours)
01:18Z BASE
+0h
VFR 220° 12 kt
Visibility: >6SM

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
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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

N
SUS
08L
26R ✈️
08R
26L ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 08L/26R
Active: 26R
5,000 ft 75 ft ASP 78°
7.7 kt 6.4 kt
40° angle
✈️ 08R/26L
Active: 26L
7,485 ft 150 ft CON 78°
7.7 kt 6.4 kt
40° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KSUS

5,983 observations | Sep 2025 - Apr 2026

Flight Rules Distribution

VFR
77.3%
MVFR
12.9%
IFR
7.2%
LIFR
2.6%

Spirit of St Louis Airport typically experiences VFR conditions 77.3% of the time, though instrument-rated pilots will find IFR weather present approximately 9.8% of observations. Prevailing winds are from the W averaging 7.7 knots. Calm conditions occur 28.2% of the time. Temperature extremes range from -23°C to 37°C, reflecting significant seasonal variation. The best months for VFR flying are February, April, September.

Wind Analysis

Prevailing Direction: W (270°)
Average Speed: 7.7 kt
Maximum Recorded: 28 kt
Calm Winds: 28.2%
Direction Distribution:
N
7.8%
NE
6%
E
10%
SE
4.3%
S
10.2%
SW
10.6%
W
14.3%
NW
8.7%

Temperature Range

Average: 9°C
Range: -23°C to 37°C
-23°C 37°C

Visibility

Average: 9 SM
Below 3 SM: 2.7%
Fog Frequency: 3.2%

Best Months for VFR

February April September

Runway Wind Analysis

Runway 08L/26R
Favorable wind: 100%
Avg crosswind: 4.5 kt
Runway 08R/26L
Favorable wind: 100%
Avg crosswind: 4.5 kt

Statistics computed from 5,983 METAR observations (Sep 2025 - Apr 2026). Data sourced from official aviation weather services. Updated daily.

Spirit of St Louis Airport - Airport Information

Airport Details

ICAO Code: KSUS
IATA Code: SUS
Type: medium airport
Status: active
Elevation: 463 ft MSL

Location

City: St Louis
Country: US
Latitude: 38.662102°
Longitude: -90.652000°
Time Zone: Etc/GMT+6

Runway Information

Runway 08L/26R
Length: 5,000 ft
Width: 75 ft
Surface: ASP
ILS: No
Runway 08R/26L
Length: 7,485 ft
Width: 150 ft
Surface: CON
ILS: No

About Spirit of St Louis Airport

Overview

Spirit of St Louis Airport serves the metropolitan St. Louis area as a medium-sized general aviation airport located in Missouri. Situated at 463 feet above mean sea level with coordinates 38.662102, -90.652000, the airport provides critical aviation infrastructure for regional and private aircraft operations.

Flying Conditions

Weather conditions at the airport demonstrate predominantly favorable flying environments, with VFR conditions present 74.7% of the time. Seasonal temperature variations are significant, ranging from -16°C to 37°C, with an average temperature of 9.4°C. Wind patterns are predominantly westerly at 270° with an average speed of 7.2 knots, and calm conditions occur 34.5% of the time.

Notable Features

The airport features two runways: 08L/26R (5000ft asphalt) and 08R/26L (7485ft concrete), offering flexibility for different aircraft types and operations. Both runways demonstrate 100% favorable wind alignment and consistent average crosswind conditions of 4 knots, providing reliable landing and takeoff options for pilots.

Approach Considerations

Visibility averages 8.9 statute miles, with limited reduced visibility scenarios (below 3SM occurring 2.6% of the time and fog present 5% of observations). September, January, and October represent the most consistent VFR months, offering optimal flying conditions for pilots planning operations at Spirit of St Louis Airport.

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.

Official Data Sources

Weather NOAA Aviation Weather Center • International METAR/TAF Network
Airports OurAirports.com • Public domain airport database
NOTAMs FAA NOTAM System • ICAO NOTAM Distribution
Last updated: Jan 1, 1970 12:00 AM UTC

Disclaimer: Data is provided for informational purposes only. Pilots must verify all information through official sources before flight operations. Weather conditions change rapidly; always obtain a current briefing from approved weather services.