Public forecast
Using degrees Celsius for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Caledonia/Grand River Seaplane Base
Closest report is John C. Munro Hamilton International Airport, 7.4 nm (13.8 km) NE.
2026/03/18 22:00 (retrieved 52 minutes ago)
CYHM 182200Z 19007KT 15SM SCT040 OVC050 M02/M10 A3016 RMK SC4SC4 SLP229
Closest aviation forecast (TAF) to Caledonia/Grand River Seaplane Base
Closest forecast is John C. Munro Hamilton International Airport, 7.4 nm (13.8 km) NE.
2026/03/18 18:42 (retrieved 4 hours ago)
TAF CYHM 181740Z 1818/1918 19012G22KT P6SM BKN030 OVC120 FM182200 20012G22KT P6SM BKN030 OVC080 TEMPO 1822/1907 4SM -SN BKN020 OVC060 FM190700 20010G20KT P6SM OVC025 TEMPO 1907/1914 P6SM -SN OVC015 FM191400 23008KT P6SM BKN030 OVC110 FM191600 23008KT P6SM SCT030 OVC080 RMK NXT FCST BY 190000Z