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.
2026/08/22 02:53 (retrieved 50 minutes ago)
KCPS 220253Z 14003KT 10SM CLR 23/21 A2998 RMK AO2 SLP149 T02280211 53006
Closest aviation forecast (TAF) to Arch Reactor Heliport
Closest forecast is St Louis Downtown Airport, 4.2 nm (7.8 km) SE.
2026/08/22 00:36 (retrieved 3 hours ago)
TAF KCPS 212334Z 2200/2224 VRB04KT P6SM FEW250 FM221200 33007KT P6SM FEW250