I do not trust Environment kanada. It generally gives you warnings 1 hour in advance of summer or 6 hours winter storms
For weather future cast I utilize the GFS model
link
https://weather.rap.ucar.edu/model/displayMod.php?var=gfs_sfc_ptyp&loop=loopall&hours=This link updates all the time.
Hint, Stop the loop and click on the little green buttons on top of screen to follow the time and date. Times are in UTC so you subtract 6 hours.
Napper
buttons are green and time is 192 hours revised text
