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.
2026/03/11 21:00 (retrieved 11 hours ago)
CYSP 112100Z 01010KT 340V040 1SM -SN VV020 M06/M08 A2985 RMK SN8 /S01/ LAST STFD OBS/NEXT 121200Z SLP133
Closest aviation forecast (TAF) to Granitehill Lake Seaplane Base
Forecast is more than 6 hours old.
Closest forecast is Marathon Airport, 49.7 nm (92.0 km) WSW.
2026/03/11 20:00 Ammendment (retrieved 12 hours ago)
TAF AMD CYSP 112006Z 1120/1121 02010G20KT 1SM -SN OVC020 TEMPO 1120/1121 2 1/2SM -SN OVC030 RMK NXT FCST BY 121400Z