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.
2026/04/30 21:00 (retrieved 14 hours ago)
CYSP 302100Z 23005KT 15SM -SN BKN046 OVC060 03/M04 A2997 RMK SC5SC3 -SN INTMT LAST STFD OBS/NEXT 011200Z SLP168
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.
2026/04/30 14:00 (retrieved 21 hours ago)
TAF CYSP 301340Z 3014/3021 05008KT P6SM FEW010 OVC060 TEMPO 3014/3017 5SM -SNRA BKN010 OVC050 FM301700 02008KT P6SM OVC060 RMK NXT FCST BY 011400Z