Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Arch Heliport
Closest report is St Louis Downtown Airport, 4.1 nm (7.5 km) SE.
2026/07/01 21:53 (retrieved 11 minutes ago)
KCPS 012153Z 13008KT 10SM FEW050 35/23 A3000 RMK AO2 SLP155 T03500233
Closest aviation forecast (TAF) to Arch Heliport
Closest forecast is St Louis Downtown Airport, 4.1 nm (7.5 km) SE.
2026/07/01 18:22 (retrieved 4 hours ago)
TAF KCPS 011720Z 0118/0218 23007KT P6SM FEW050 FM020000 VRB04KT P6SM FEW250 FM021500 18007KT P6SM SCT040