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.
2025/12/27 05:11 (retrieved 52 minutes ago)
CYKF 270511Z AUTO 32004KT 9SM BKN008 OVC015 M05/M07 A2986 RMK SLP129
Closest aviation forecast (TAF) to Grand Valley (Madill Field)
Closest forecast is Region of Waterloo International Airport, 24.6 nm (45.5 km) SSW.
2025/12/27 02:42 (retrieved 3 hours ago)
TAF CYKF 270140Z 2702/2714 34005KT 1 1/2SM -SN OVC006 TEMPO 2702/2704 6SM BR OVC010 PROB30 2702/2704 3SM -FZDZ BR FM270400 02005KT 6SM BR BKN015 TEMPO 2704/2714 4SM -SN BR OVC007 PROB30 2704/2714 5SM -FZDZ BR RMK FCST BASED ON AUTO OBS NXT FCST BY 270800Z