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.
2026/03/15 14:00 (retrieved 17 minutes ago)
CYOW 151400Z 08006KT 12SM BKN110 M06/M09 A3044 RMK AS7 SLP316
Closest aviation forecast (TAF) to Ottawa / Casselman (Shea Field)
Closest forecast is Ottawa Macdonald-Cartier International Airport, 21.1 nm (39.0 km) W.
2026/03/15 12:42 (retrieved 2 hours ago)
TAF CYOW 151140Z 1512/1618 08006KT P6SM BKN140 BKN250 BECMG 1514/1516 08012KT OVC080 FM152000 09012G22KT 3/4SM -SHSN OVC020 FM152300 09015G25KT P6SM SCT060 OVC160 FM160400 09015G25KT P6SM OVC040 BECMG 1604/1606 10012G22KT FM160900 10012KT 6SM -SHRA -DZ BR SCT008 OVC020 FM161500 11012G22KT P6SM OVC030 TEMPO 1615/1618 P6SM -SHRA RMK NXT FCST BY 151500Z