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.
2026/03/11 00:00 (retrieved 33 minutes ago)
CYOW 110000Z 35012G17KT 15SM OVC046 04/M05 A3011 RMK SC8 SLP202
Closest aviation forecast (TAF) to Ottawa / Casselman (Shea Field)
Closest forecast is Ottawa Macdonald-Cartier International Airport, 21.1 nm (39.0 km) W.
2026/03/11 00:00 (retrieved 33 minutes ago)
TAF CYOW 102340Z 1100/1206 35012G22KT P6SM SCT020 BKN050 TEMPO 1100/1107 P6SM -SHRA -DZ BKN020 OVC050 BECMG 1102/1104 04012G22KT FM110700 04012G22KT P6SM SCT012 OVC025 TEMPO 1107/1110 5SM -FZDZ -SN BR BKN012 OVC020 PROB30 1109/1110 3SM -FZRA BR OVC012 FM111000 06012G22KT 3SM -FZRA -PL BR SCT010 OVC020 FM111300 06015G28KT 5SM -FZRA -PL BR SCT006 OVC010 PROB30 1115/1117 2SM -FZRA BR OVC006 FM111700 06012G22KT 2 1/2SM -FZRA BR OVC006 FM112200 06010G20KT 2SM -FZRA BR OVC004 FM120400 34012G22KT 2SM -RA BR OVC004 PROB40 1204/1206 1/2SM -FZRA FG RMK NXT FCST BY 110300Z