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.
2026/03/20 23:00 (retrieved 42 minutes ago)
CYKF 202300Z AUTO 33008KT 1 3/4SM BR OVC005 05/04 A2975 RMK SLP087
Closest aviation forecast (TAF) to Grand Valley (Madill Field)
Closest forecast is Region of Waterloo International Airport, 24.6 nm (45.5 km) SSW.
2026/03/20 20:00 (retrieved 4 hours ago)
TAF CYKF 201941Z 2020/2108 29010KT P6SM SCT008 OVC015 TEMPO 2020/2104 3SM BR OVC008 BECMG 2022/2024 32005KT FM210400 34005KT P6SM SCT006 OVC015 PROB30 2104/2108 BKN006 OVC015 RMK FCST BASED ON AUTO OBS NXT FCST BY 210200Z