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.
2026/09/15 21:00 (retrieved 54 minutes ago)
CYKF 152100Z AUTO 19007KT 9SM FEW071 SCT140 SCT170 21/13 A3013 RMK SLP206 DENSITY ALT 1800FT
Closest aviation forecast (TAF) to Grand Valley (Madill Field)
Closest forecast is Region of Waterloo International Airport, 24.6 nm (45.5 km) SSW.
2026/09/15 20:00 (retrieved 2 hours ago)
TAF CYKF 151940Z 1520/1608 19012G22KT P6SM SCT020 OVC040 TEMPO 1520/1608 P6SM -SHRA BKN020 OVC040 BECMG 1522/1524 22008KT RMK FCST BASED ON AUTO OBS NXT FCST BY 160200Z