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.
2026/03/19 00:35 (retrieved 20 minutes ago)
KAXV 190035Z AUTO 18003KT 10SM OVC031 02/M01 A3009 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.
2026/03/19 00:30 (retrieved 25 minutes ago)
TAF KDAY 182329Z 1900/1924 19012G20KT P6SM BKN070 FM190100 18007KT P6SM BKN100 FM191200 20007KT P6SM OVC060 PROB30 1913/1918 4SM -RA OVC035 FM191800 21007KT P6SM SCT250