St Louis Downtown Airport (KCPS)
IFRCahokia/St Louis, Illinois, United States
🇺🇸FAA Chart Supplement
Airport Manager:
618-337-6060
Clearance Delivery:
417-868-5620
Runways
3 RWY, 2134m/7001ft 3 Runways, longest: 2134m/7001ft (paved)
Source: FAA
Fuel Availability
AVGAS
Jet A
Source: FAA data. Contact FBO for pricing.
Airport Webcams
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↓ 8 kt
→L 7 kt
Wind
190° · 11 kt
Temperature
23.3°C
Dew point
17.8°C
Visibility
10 SM
QNH
29.91 inHg
Ceiling
Clear
📝 Remarks click to expand
Station
Automated (with precip sensor)
Maintenance
Station needs maintenance
Sea level pressure
1012.6 hPa
Precise temp/dew
23.3°C / 17.8°C
Pressure tendency
Falling rapidly 0.1hPa/3h
METAR: 43 mins · aviationweather.gov
| Rwy | Cross | Head |
|---|---|---|
| 23 | →L 7 kt | 8 kt ↑ |
| 12 | ←R 10 kt | 4 kt ↑ |
| 30 | →L 10 kt | 4 kt ↓ |
| 05 | ←R 7 kt | 8 kt ↓ |
12:00Z → 15:00Z
VFR
[VRB04KT 9999 SCT250]
Variable (VRB) 4 kt · 6 SM · Scattered (SCT) 25000ft
15:00Z → Tomorrow 04:00Z
VFR
[FM 18012G20KT 9999 SCT050]
From (FM)
180° 12 kt G20 · 6 SM · Scattered (SCT) 5000ft
Tomorrow 04:00Z → Tomorrow 07:00Z
VFR
[FM 23010G20KT 8047 -TSRA OVC050]
From (FM)
230° 10 kt G20 · 5 SM · Light Thunderstorm Rain (-TSRA) · Overcast (OVC) 5000ft CB
Thunderstorm activity expected or reported.
TS
Thunderstorm activity expected or reported.
CB
Tomorrow 04:00Z → Tomorrow 06:00Z
IFR
[PROB30 3219 TSRA OVC040]
Probability (PROB) 30 Probability (PROB)
2 SM · Thunderstorm Rain (TSRA) · Overcast (OVC) 4000ft CB
High probability of severe conditions in the forecast.
PROB30 TS
Thunderstorm activity expected or reported.
CB
Tomorrow 07:00Z → Tomorrow 12:00Z
MVFR
[FM 32010G20KT 9999 -SHRA OVC020]
From (FM)
320° 10 kt G20 · 6 SM · Light Showers Rain (-SHRA) · Overcast (OVC) 2000ft
METAR KCPS 171453Z 19011KT 10SM CLR 23/18 A2991 RMK AO2 SLP126 T02330178 58001 $ TAF KCPS 171120Z 1712/1812 VRB04KT P6SM SCT250 FM171500 18012G20KT P6SM SCT050 FM180400 23010G20KT 5SM -TSRA OVC050CB PROB30 1804/1806 2SM TSRA OVC040CB FM180700 32010G20KT 6SM -SHRA OVC020
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AirfieldBot
Information from pirep.io:
Fuel Location: * Full-service 100LL and Jet A: Jet Aviation on East Ramp * Self-service 100LL: West Ramp between taxiway A and B
Source: pirep.io (snapshot from 2025-04-10)