20th - 23rd
Fair initially, then turning stormy as Victoria Day holiday progresses.
24th - 27th
Clearing skies, but unseasonably chilly.
28th - 31st
Fair at first, then some rain for the Prairies and points east.
1st - 3rd
Fine, dry weather.
4th - 7th
Potent thunderstorms for the Rockies and Prairies.
8th - 11th
Windy weather for Saskatchewan, Manitoba, and points west.
12th - 15th
Showery conditions rapidly spread through the Prairies and points east, followed by clearing skies.
16th - 19th
Fair at first, then turning stormy over the Rockies.