Public forecast
Using degrees Celsius for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Grand Valley (Madill Field)
Closest report is Region of Waterloo International Airport, 24.6 nm (45.5 km) SSW.
2026/03/19 17:00 (retrieved 56 minutes ago)
CYKF 191700Z AUTO 24007KT 210V270 9SM SCT055 OVC074 04/M02 A3007 RMK SLP195
Closest aviation forecast (TAF) to Grand Valley (Madill Field)
Closest forecast is Region of Waterloo International Airport, 24.6 nm (45.5 km) SSW.
2026/03/19 14:48 (retrieved 3 hours ago)
TAF CYKF 191345Z 1914/2002 22006KT P6SM SCT025 BKN060 TEMPO 1914/1917 BKN020 OVC050 BECMG 1914/1916 27010KT FM191700 28012KT P6SM BKN030 OVC060 TEMPO 1917/1924 OVC020 FM200000 27010KT P6SM SCT020 TEMPO 2000/2001 BKN020 RMK FCST BASED ON AUTO OBS NXT FCST BY 192000Z