Public forecast
Using degrees Celsius for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Ottawa / Casselman (Shea Field)
Closest report is Ottawa Macdonald-Cartier International Airport, 21.1 nm (39.0 km) W.
2026/09/19 23:00 (retrieved 47 minutes ago)
CYOW 192300Z 11003KT 15SM FEW150 FEW250 14/05 A3014 RMK AC1CI1 SLP210
Closest aviation forecast (TAF) to Ottawa / Casselman (Shea Field)
Closest forecast is Ottawa Macdonald-Cartier International Airport, 21.1 nm (39.0 km) W.
2026/09/19 21:42 (retrieved 2 hours ago)
TAF CYOW 192040Z 1921/2024 10008KT P6SM SCT250 FM200500 04007KT P6SM BKN180 PROB30 2009/2013 2SM BR FM201300 03008KT P6SM SCT140 RMK NXT FCST BY 200000Z