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.
2026/01/14 00:35 (retrieved 18 minutes ago)
KAXV 140035Z AUTO 22011G18KT 10SM CLR 06/00 A2964 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.
2026/01/14 00:39 (retrieved 14 minutes ago)
TAF KDAY 132337Z 1400/1424 22012KT P6SM BKN100 WS020/24050KT FM140500 24012KT P6SM BKN070 FM140900 25010KT P6SM OVC022 FM141300 27009KT 5SM BR OVC015 FM141500 30014G22KT P6SM OVC015 PROB30 1415/1418 3SM -SHSN FM141800 31018G28KT P6SM OVC018 FM142100 32020G28KT P6SM BKN022 OVC050