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.
2026/05/23 09:55 (retrieved 25 minutes ago)
KAXV 230955Z AUTO 00000KT 7SM -DZ BKN006 OVC015 15/15 A2986 RMK AO2 P0001
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.
2026/05/23 09:30 Ammendment (retrieved 50 minutes ago)
TAF AMD KDAY 230928Z 2309/2406 16010KT P6SM SCT008 OVC015 TEMPO 2309/2313 3SM -SHRA BR FM231400 23012G20KT P6SM BKN008 OVC015 FM232000 25012G20KT P6SM BKN012 OVC020 FM240000 26005KT P6SM BKN022 FM240300 18003KT P6SM FEW022