Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Grand Lake St Marys Seaplane Base
Closest report is Neil Armstrong Airport, 9.2 nm (17.1 km) ESE.
2026/04/09 07:03 (retrieved 27 minutes ago)
KAXV 090703Z AUTO 18011KT 10SM CLR 11/01 A3019 RMK AO2
Closest aviation forecast (TAF) to Grand Lake St Marys Seaplane Base
Closest forecast is James M. Cox Dayton International Airport, 40.3 nm (74.7 km) SSE.
2026/04/09 06:27 (retrieved 1 hour ago)
TAF KDAY 090524Z 0906/1006 16007KT P6SM SCT250 FM091000 19012KT P6SM SCT250 WS020/22040KT FM091400 22014G24KT P6SM FEW060 SCT200 FM092300 22008KT P6SM SCT250