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.
2026/06/27 03:53 (retrieved 31 minutes ago)
KCPS 270353Z AUTO 16003KT 10SM FEW041 BKN055 23/22 A2991 RMK AO2 RAB00E10 SLP124 P0000 T02280222
Closest aviation forecast (TAF) to Arch Reactor Heliport
Closest forecast is St Louis Downtown Airport, 4.2 nm (7.8 km) SE.
2026/06/27 03:15 Ammendment (retrieved 1 hour ago)
TAF AMD KCPS 270313Z 2703/2724 VRB03KT P6SM SCT015 OVC035 TEMPO 2703/2705 4SM -SHRA OVC015 FM270500 VRB03KT P6SM OVC015 FM270900 VRB03KT 4SM BR OVC007 FM271600 21005KT P6SM OVC015 FM272000 22008KT P6SM SCT020 BKN040