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.
2026/04/14 02:00 (retrieved 38 minutes ago)
CYKF 140200Z AUTO VRB02KT 3SM BR CLR 13/12 A2995 RMK SLP146
Closest aviation forecast (TAF) to Grand Valley (Madill Field)
Closest forecast is Region of Waterloo International Airport, 24.6 nm (45.5 km) SSW.
2026/04/14 02:12 Ammendment (retrieved 26 minutes ago)
TAF AMD TAF AMD CYKF 140208Z 1402/1414 VRB03KT 6SM BR FEW003 BKN220 TEMPO 1402/1406 2SM BR PROB40 1402/1406 1SM BR OVC003 FM140600 14006KT 1 1/2SM -SHRA BR BKN004 OVC020 TEMPO 1406/1411 6SM -SHRA BR SCT004 BKN020 OVC080 PROB30 1406/1411 VRB18G35KT 3/4SM +TSRA BR BKN003 OVC012CB FM141100 21012G22KT 1SM SHRA BR OVC003 TEMPO 1411/1414 3SM -SHRA BR SCT003 OVC010 PROB30 1411/1414 VRB20G35KT 3/4SM +TSRA BR BKN003 OVC010CB RMK FCST BASED ON AUTO OBS NXT FCST BY 140800Z