Public forecast
Using degrees Celsius for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Granitehill Lake Seaplane Base
Report is more than 6 hours old.
Closest report is Marathon Airport, 49.7 nm (92.0 km) WSW.
2026/03/19 21:00 (retrieved 13 hours ago)
CYSP 192100Z 27004KT 15SM FEW160 SCT260 M04/M11 A3005 RMK AC2CI2 LAST STFD OBS/NEXT 201200Z SLP201
Closest aviation forecast (TAF) to Granitehill Lake Seaplane Base
Forecast is more than 12 hours old.
Closest forecast is Marathon Airport, 49.7 nm (92.0 km) WSW.
2026/03/19 14:00 (retrieved 20 hours ago)
TAF CYSP 191340Z 1914/1921 32005KT P6SM BKN040 FM191700 VRB03KT P6SM FEW160 RMK NXT FCST BY 201400Z