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.
2026/02/21 23:00 (retrieved 42 minutes ago)
CYOW 212300Z 12005KT 15SM FEW058 M06/M15 A3012 RMK SC2 SLP208
Closest aviation forecast (TAF) to Ottawa / Casselman (Shea Field)
Closest forecast is Ottawa Macdonald-Cartier International Airport, 21.1 nm (39.0 km) W.
2026/02/21 21:42 (retrieved 2 hours ago)
TAF CYOW 212040Z 2121/2224 10008KT P6SM SCT040 TEMPO 2121/2204 BKN040 FM220400 08008KT P6SM BKN030 OVC120 FM220800 08008KT 6SM -SN OVC025 FM220900 08008KT 2 1/2SM -SN SCT008 OVC010 FM221500 07010KT 4SM -SN BKN015 OVC025 PROB30 2215/2218 2 1/2SM -SN SCT008 OVC010 RMK NXT FCST BY 220000Z