Winter weather already hit not only in Spain and Portugal /https://mkweather.com/rare-snow-warnings-for-portugal//, but significant cooldown with amounts of snow was in the last days reported from the Alps, too.
Buffalora in Switzerland (1970 MASL) on Saturday, 6. November reported almost -20°C (-19,5°C) and temperature is still descreasing.
In Andermatt, Switzerland (1442 MASL), temperature reached already -16,5°C and until the Sunday´s morning should be even lower.
All near mostly around 50 – 100, locally up to 200 cm of snow, which covered the Alps during a blizzard situation in the last days.
Only at the start of November 2021 the Alps reported almost summer +24,6°C (update) near foehn situation /https://mkweather.com/austria-with-anomalous-243c-indian-summer-in-central-europe-has-started-to-peaking//.
The next severe Arctic blasts for almost all Europe are forecasted already in the 2nd and the 3rd November 2021 decade, with a possibility of extreme frosts up to -25°C in Alpine valleys below 1000 MASL according to some runs of GFS (including main run) /https://mkweather.com/aggressive-gfs-outputs-expect-abnormal-winter-35c-scandinavia-25c-continental-europe-18c-the-uk-the-uk-france-germany-all-under-the-snow//.
More about forecasted coldwaves and snowing in Europe you should read here: https://mkweather.com/winter-should-be-peaking-around-25-november-15-december-the-42-day-forecast-until-12-december-2021-for-32-cities-in-the-wider-european-region-from-gismeteo/; https://mkweather.com/aggressive-gfs-outputs-expect-abnormal-winter-35c-scandinavia-25c-continental-europe-18c-the-uk-the-uk-france-germany-all-under-the-snow/; https://mkweather.com/rare-snow-warnings-for-portugal/; https://mkweather.com/scandinavia-30c-already-in-5-days/; https://mkweather.com/the-uk-frosts-up-to-10c-or-even-12c-will-be-possible/; https://mkweather.com/arctic-winter-up-to-15c-in-france-and-germany-and-10c-in-benelux-and-spain-in-next-week-possible/; https://mkweather.com/20c-frosts-for-continental-europe-are-forecasted-extreme-winter-should-hit-already-around-15-november-2021/; https://mkweather.com/miercurea-ciuc-romania-with-8-days-with-temperatures-7-11c-before-a-heatwave/; https://mkweather.com/extreme-coldwaves-in-continental-europe-confirmed-ensembles-cold-weather-should-be-lasting-up-to-45-days-with-a-peak-around-20-november-10-december-2021-mkweather-estimates/; https://mkweather.com/be-prepared-for-an-extremely-long-and-strong-coldwave-arctic-blasts-in-europe-between-10-november-15-december-are-expected/; https://mkweather.com/the-6-week-daily-forecast-for-the-wider-european-region-from-gismeteo-until-5-december-2021/; https://mkweather.com/winter-will-come-earlier-than-was-forecasted-30c-in-scandinavia-20c-in-central-europe-and-10c-in-british-island-around-10-november-is-possible//.
