Extreme Canadian heatwave hit almost Polar Circle region, with exceptionally hot weather in areas with so-called white nights.
According to /https://twitter.com/extremetemps/, +39,6°C was measured in Fort Smith in one of the coldest provinces in Canada – Northwestern Territory on 30. June 2021.
Interesting is too a record from Jasper, Alberta, where +41,1°C in 1020 MASL was measured.
About Canadian abnormal heatwave and its possible relation to atmospheric circulation in 2021 we have informed in series of 3 articles /https://mkweather.com/50c-in-canada-one-of-the-biggest-heatwaves-in-modern-history-overwrote-national-records-by-5c-9f-lytton-496c/https://mkweather.com/once-in-5000-years-heatwave-hits-vancouver-region-and-portland-46c-115f-and-seattle-43c-110f-its-an-unprecedented-event-in-climatology-stay-safe/; https://mkweather.com/canada-with-a-new-all-time-national-record-lytton-466c-116f-abnormal-heatwave-will-persist-until-6-7-july-2021//.
Extremely hot air has shifted above western Canada from the desert regions in the USA and Mexico, where earlier in June, all-time temperature records were falling /https://mkweather.com/us-drought-is-the-worst-in-1200-years-phoenix-118f-las-vegas-117f-47-48c/; https://mkweather.com/deadly-heatwave-in-california-death-valley-54c-130f-palm-springs-populated-area-506c-123f-all-time-records/; https://mkweather.com/514c-in-mexicali-june-record-and-440-mm-48-h-in-oaxaca-from-tropical-storm-dolores-mexico/; https://mkweather.com/historic-heatwaves-in-the-usa-and-canada-the-coldest-us-state-422c-108f-june-2021//.
According to the newest materials, the heatwave will be shifting across Canada eastward since 5. July 2021 and then, the cooldown is forecasted for many parts of the country. This cooldown should be stronger in Canadian Prairies around 6. July 2021 and Labrador around 8. July 2021, but gradually, relatively warmer temperature anomalies are forecasted until 20. July 2021.
