Public forecast
Using degrees Celsius for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Grand Valley/Martin Field
Closest report is Region of Waterloo International Airport, 25.2 nm (46.7 km) S.
2026/08/22 16:48 (retrieved 17 minutes ago)
CYKF 221648Z AUTO 25003KT 190V270 9SM -RA BKN066 BKN085 OVC110 20/17 A2991 RMK SLP128 DENSITY ALT 1900FT
Closest aviation forecast (TAF) to Grand Valley/Martin Field
Closest forecast is Region of Waterloo International Airport, 25.2 nm (46.7 km) S.
2026/08/22 14:45 (retrieved 2 hours ago)
TAF TAF CYKF 221344Z 2214/2302 VRB03KT P6SM BKN100 OVC140 TEMPO 2214/2219 P6SM -SHRA BKN060 OVC100 BECMG 2214/2216 18010KT FM221900 19012KT P6SM SCT030 BKN040 TEMPO 2219/2222 5SM SHRA BR BKN020 OVC040 PROB30 2219/2222 VRB20G30KT 1 1/2SM +TSRA BR BKN015 OVC030CB FM222200 21010KT 4SM SHRA BR OVC020 TEMPO 2222/2301 P6SM -SHRA SCT020 OVC040 PROB40 2222/2224 VRB20G30KT 1 1/2SM +TSRA BR BKN015 OVC030CB FM230100 24006KT P6SM FEW009 BKN080 TEMPO 2301/2302 5SM -SHRA BR BKN009 OVC060 RMK FCST BASED ON AUTO OBS NXT FCST BY 222000Z