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.
2026/03/20 04:35 (retrieved 19 minutes ago)
KAXV 200435Z AUTO 00000KT 10SM CLR 05/M02 A3006 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.
2026/03/20 00:22 (retrieved 5 hours ago)
TAF KDAY 192320Z 2000/2024 VRB04KT P6SM BKN250 FM201200 21010G20KT P6SM FEW060 FM201600 23015G27KT P6SM BKN100 FM202300 28009KT P6SM SCT050