Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Arch Reactor Heliport
Closest report is St Louis Downtown Airport, 4.2 nm (7.8 km) SE.
2026/04/17 10:53 (retrieved 47 minutes ago)
KCPS 171053Z AUTO 16005KT 10SM CLR 16/14 A2991 RMK AO2 SLP125 T01560144
Closest aviation forecast (TAF) to Arch Reactor Heliport
Closest forecast is St Louis Downtown Airport, 4.2 nm (7.8 km) SE.
2026/04/17 06:34 (retrieved 5 hours ago)
TAF KCPS 170531Z 1706/1806 VRB04KT P6SM SCT250 FM171500 18012G20KT P6SM SCT050 FM180400 23010G20KT 5SM -TSRA OVC050CB PROB30 1804/1806 2SM TSRA OVC040CB