Winnipeg’s 36.4C temperature at James Armstrong Richardson Airport on May 13 crowned it the planet’s hottest major city, outpacing Dubai and Houston; yet, just days later, locals brace for soaked thunderstorms and a rapid temperature plunge to 5C.

After basking in the global spotlight, Manitoba’s capital now faces a fire ban and wild temperature swings, with rainstorms looming and highs plummeting by 23 degrees. Search volume spikes for heat wave safety tips as Winnipeggers swap sunscreen for umbrellas and disbelief.