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St Louis Downtown Airport, Cahokia/St Louis (KCPS)

Airport Weather & NOTAM's

SPECI for:KCPS (St Louis/Downtown Arpt, IL, US)
Text:KCPS 041458Z 21004KT 5SM -RA BR SCT042 BKN050 OVC060 22/21 A2997 RMK AO2 P0000 T02220206
Conditions at:1458 UTC 04 Jun 2025
Temperature: 22.2°C ( 72°F)
Dewpoint: 20.6°C ( 69°F) [RH = 91%]
Pressure (altimeter):29.97 inches Hg (1015.0 mb)
Winds:from the SSW (210 degrees) at 5 MPH (4 knots; 2.1 m/s)
Visibility:5 sm (8 km)
Ceiling:5000 feet AGL
Clouds:scattered clouds at 4200 feet AGL, broken clouds at 5000 feet AGL, overcast cloud deck at 6000 feet AGL
Weather:-RA BR (light rain, mist)
TAF for:KCPS (St Louis/Downtown Arpt, IL, US) issued at 1121 UTC 04 Jun 2025
Text:KCPS 041121Z 0412/0512 27005KT 6SM -SHRA SCT025 OVC060
Forecast period:1200 to 1400 UTC 04 June 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the W (270 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility:6 sm (10 km)
Ceiling:6000 feet AGL
Clouds:scattered clouds at 2500 feet AGL, overcast cloud deck at 6000 feet AGL
Weather:-SHRA (light rain showers)
Text:FM041400 VRB05KT 6SM -SHRA OVC020
Forecast period:1400 UTC 04 June 2025 to 0300 UTC 05 June 2025
Forecast type:FROM: standard forecast or significant change
Winds:variable direction winds at 6 MPH (5 knots; 2.6 m/s)
Visibility:6 sm (10 km)
Ceiling:2000 feet AGL
Clouds:overcast cloud deck at 2000 feet AGL
Weather:-SHRA (light rain showers)
Text:TEMPO 0414/0418 3SM -SHRA OVC010
Forecast period:1400 to 1800 UTC 04 June 2025
Forecast type:TEMPORARY: The following changes expected for less than half the time period
Visibility:3 sm (5 km)
Ceiling:1000 feet AGL
Clouds:overcast cloud deck at 1000 feet AGL
Weather:-SHRA (light rain showers)
Text:FM050300 35005KT P6SM OVC015
Forecast period:0300 to 1200 UTC 05 June 2025
Forecast type:FROM: standard forecast or significant change
Winds:from the N (350 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility:6 or more sm (10+ km)
Ceiling:1500 feet AGL
Clouds:overcast cloud deck at 1500 feet AGL

Live Departures & Arrivals

There are currently no arrivals or departures for this airport.

Departures History (last 12 months)

Flight No. Dest. Aircraft Date
PAY6256 KDFW Beechcraft... 2025-01-24 15:00:58
0929 KFYV TBM 930 PA... 2024-09-29 19:14:11

Arrivals History (last 12 months)

Flight No. Origin Aircraft Date
PAY6256 KDFW Beechcraft... 2025-01-23 23:26:45

Runway Information (Airport elevation: 413ft)

Runway 05 Length 2,797ft Width 70ft Elevation 409ft Surface Asphalt Heading 47
Runway 12L Length 5,277ft Width 68ft Elevation 409ft Surface Asphalt Heading 122
Runway 12R Length 6,960ft Width 143ft Elevation 409ft Surface Asphalt Heading 122
Runway 23 Length 2,797ft Width 70ft Elevation 409ft Surface Asphalt Heading 227
Runway 30L Length 6,960ft Width 143ft Elevation 409ft Surface Asphalt Heading 302
Runway 30R Length 5,277ft Width 68ft Elevation 409ft Surface Asphalt Heading 302

Airport Frequencies

Type APP/DEP Frequency 123.700 Mhz
Type ATIS Frequency 121.450 Mhz
Type Clearance Frequency 118.275 Mhz
Type Clearance Frequency 121.800 Mhz
Type D Frequency 123.700 Mhz
Type FSS Frequency 122.600 Mhz
Type Ground Frequency 121.800 Mhz
Type Tower Frequency 119.925 Mhz
Type UC Frequency 122.950 Mhz
Type APP/DEP Frequency 123.700 Mhz
Type Clearance Frequency 118.275 Mhz
Type Clearance Frequency 121.800 Mhz
Type D Frequency 123.700 Mhz
Type UC Frequency 122.950 Mhz

Airport Navaids

No navaids to display.