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.
2026/04/17 11:53 (retrieved 1 hour ago)
KCPS 171153Z 15004KT 10SM FEW055 16/14 A2992 RMK AO2 SLP127 T01560144 10178 20150 51005
Closest aviation forecast (TAF) to Arch Heliport
Closest forecast is St Louis Downtown Airport, 4.1 nm (7.5 km) SE.
2026/04/17 12:22 (retrieved 54 minutes ago)
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