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.
2026/01/16 12:53 (retrieved 24 minutes ago)
KCPS 161253Z 23006KT 10SM CLR 01/M09 A2971 RMK AO2 SLP065 T00061094
Closest aviation forecast (TAF) to Arch Reactor Heliport
Closest forecast is St Louis Downtown Airport, 4.2 nm (7.8 km) SE.
2026/01/16 12:39 (retrieved 38 minutes ago)
TAF KCPS 161136Z 1612/1712 22008KT P6SM BKN100 FM161500 27012G22KT P6SM SCT050 OVC100 FM162100 27012G22KT P6SM OVC045 PROB30 1623/1703 4SM -RASN OVC025 FM170300 29012G22KT P6SM BKN070